Swap
Swap
Ibanez RG7421EX
Gretsch G6120 Eddie Cochran Signature 6120
VS
Playability
75
Sound
66
Build
54
Value
70
Score
65
FIND IT ON:
Reverb logoSweetwater logo
Playability
72
Sound
68
Build
73
Value
56
Score
71
FIND IT ON:
Sweetwater logoReverb logo
Add to Compare
Add to Compare
Side to side spec comparison >

Ibanez RG7421EX vs Gretsch G6120 Eddie Cochran Signature 6120

Reasons to Get
Ibanez RG7421EX over Gretsch G6120 Eddie Cochran Signature 6120

Release Year
2024 vs 2010
From a more recent year
Frets Height
Taller vs Shorter
Easier to press down strings and bend them
Type of Frets
Jumbo vs Vintage
You won't feel the fretboard when pressing down the strings
Neck Profile
Wizard II-7 vs Eddie Cochran
Thin neck for playing fast
Neck Joint
Bolt-On vs Set
Allows you to detach and swap the neck
Strings
7 vs 6
Allows you to play lower notes
Body Type
Solid Body vs Hollowbody
Feedback free
Switch Positions
5 vs 3
More tone options
Pickups
HH vs SP90
High output without hum
Number of Frets
24 vs 22
Allows to reach higher notes
Nut Width
1.89'' (48mm) vs 1.688'' (42.9mm)
Less likely to mute strings by accident and more space for fingerstyle
Bridge
Fixed vs Bigsby Tremolo
Good sustain and needs no set-up
Scale Length
25.5'' (647.7mm) vs 24.6'' (624.8mm)
Lower action and brighter natural tone
Fretboard Radius
15.748'' (400mm) vs 9.5'' (241.3mm)
Flatter fretboard makes it easier to play single notes and bend
Value Score
70 vs 56
Better price/quality relationship

Reasons to Get
Gretsch G6120 Eddie Cochran Signature 6120 over Ibanez RG7421EX

Country of Manufacturing
Japan vs Indonesia
Built with higher quality standards
Decorative Top
Arched Laminated Maple vs None
Finished with beautiful natural wood patterns
Type of Frets
Vintage vs Jumbo
You'll feel the fretboard when pressing down the strings
Neck Profile
Eddie Cochran vs Wizard II-7
Great if you like to hang your thumb over the fretboard
Pickups Brand
Gretsch vs None
Pickups from a renown brand
Nut Material
Brass vs Plastic
Bright sound without lubricant
Strings
6 vs 7
Narrower neck and fewer strings to change
Body Type
Hollowbody vs Solid Body
Warm tone, lighter and acoustic sound
Volume Knobs
2 vs 1
More volume control
Pickups
SP90 vs HH
Bright tone with vintage-style jazzy tone
Nut Width
1.688'' (42.9mm) vs 1.89'' (48mm)
Favors small hands, easier bar chords and other shapes
Bridge
Bigsby Tremolo vs Fixed
Intense vibrato with a solid arm
Scale Length
24.6'' (624.8mm) vs 25.5'' (647.7mm)
Easier bending, shorter fret separation and warmer natural tone
Fretboard Radius
9.5'' (241.3mm) vs 15.748'' (400mm)
More curved fretboard helpful to play chords without muting strings

Other Key Differences
Ibanez RG7421EX vs Gretsch G6120 Eddie Cochran Signature 6120

Bridge Pickup
Quantum 7 vs Gretsch DynaSonic
Different Bridge Pickup
Neck Pickup
Quantum 7 vs Gretsch Lindy Fralin Dog Ear Single-Coil
Different Neck Pickup
Body Wood
Meranti vs Maple
Different Body Wood
Fretboard Wood
Jatoba vs Rosewood
Different Fretboard Wood
Headstock
7 vs 3-3
Different Headstock
Nut Material
Plastic vs Brass
Different Nut Material

Shared Features
Ibanez RG7421EX vs Gretsch G6120 Eddie Cochran Signature 6120

Neck Wood
Maple
Same Neck Wood
Tone Knobs
1
Same tone control
Paint Finish
Poly
Resistant paint that ages well
Pickups Power
Passive
Cleaner sound and no battery needed

Common Weaknesses

  • Pickup Alter Switch/Knob
  • Locking Tuners
  • Stays in Tune (Evertune)
  • High-Quality Frets
  • Compound Radius Fretboard
  • Luminescent Sidedots
  • Strap Lock
  • 21:1 Tuner Ratio
  • Active/Passive Preamp

Table of Contents

Price History Comparison

Ibanez RG7421EX Prices

SET PRICE ALERT

Gretsch G6120 Eddie Cochran Signature 6120 Prices

SET PRICE ALERT

These are affiliate links. We may earn a fee if you purchase after clicking. These prices are prone to error. Make sure you're buying the right product after clicking on a link from our site. We are not liable if you buy the wrong product after following these links. As an Amazon Associate site we earn from qualifying purchases.

Which One is Better Overall?

After going through our comparison algorithm, the results show that the Gretsch G6120 Eddie Cochran Signature 6120 is probably the better product overall with its final score of 71 compared to the Ibanez RG7421EX's 65 score, although not by a lot.

The Gretsch G6120 Eddie Cochran Signature 6120 wins when it comes to sound, build quality. On the other hand, the Ibanez RG7421EX has the upper hand when it comes to playability, value for the money.

If you got small hands, you'll probably feel that the Ibanez RG7421EX is easier to play.

Which One is Better for Beginners?

Both meet 4 out of our 8 criteria items for beginner friendliness. This takes into account the type of frets, scale length, nut width, bridge type, fretboard radius, and neck profile to determine the easiest combination for new players. If you're looking for your first guitar to learn how to play, you can't go wrong with either of them.

New Player Friendliness

Ibanez RG7421EX
  • Comfortable shape
  • Easy-to-use bridge
  • Tall frets
  • Comfortable neck
  • Comfortable fretboard
  • Narrow nut
  • Short scale
  • Locking tuners

New Player Friendliness

Gretsch G6120 Eddie Cochran Signature 6120
  • Comfortable shape
  • Comfortable fretboard
  • Short scale
  • Comfortable neck
  • Tall frets
  • Narrow nut
  • Locking tuners
  • Easy-to-use bridge

Nevertheless, when it comes to choosing an instrument, you should pick the one more compatible with your personal style. Still, below we'll try you to give you our results as objectively as it's possible to help you decide.

Ibanez RG7421EX Overview

  • From Ibanez's 2024 RG series
  • Made in Indonesia
  • 7 strings
  • 25.5"'' scale
  • 15.748" Fretboard Radius
  • Meranti body
  • 3pc Maple neck
  • Jatoba fretboard
  • Bridge pickup: Quantum 7 (Humbucker/Passive)
  • Neck pickup: Quantum 7 (Humbucker/Passive)
  • 1 volume and 1 tone Dome knobs
  • 5-way Switch
  • F107 bridge
  • Wizard II-7 Bolt-On neck
  • 24 Jumbo frets
  • Ibanez tuners
  • Compare Specs >

Gretsch G6120 Eddie Cochran Signature 6120 Overview

  • From Gretsch's 2010 Professional Collection series
  • Eddie Cochran Signature
  • Made in Japan
  • 6 strings
  • 24.6"'' scale
  • 9.5" Fretboard Radius
  • Arched Laminated Maple top
  • Laminated Maple body
  • 2-Piece Maple neck
  • Rosewood fretboard
  • Bridge pickup: Gretsch DynaSonic (Single Coil/Passive)
  • 2 volume and 1 tone Speed knobs
  • 3-way Switch
  • Bigsby B6CBVF Vibrato Tailpiece bridge
  • Eddie Cochran Set neck
  • 22 Vintage frets
  • Grover V98 Sta-Tite Open-Back tuners
  • Weight around 7.1lbs (3.2kgs)
  • Compare Specs >

Sound Quality Comparison

The wood used in an electric guitar or bass is not as important to determine the final tone. However, some people prefer specific wood types, so we'll take a look at those first. Then, we'll take a look at the electronics to determine the versatility and sound quality of each instrument.

Woods Used in Both

Maple wood pattern used for guitar building
Maple

Maple is one of the most popular necks for good reasons. It is a strong wood that is relatively cheap to make and looks beautiful. The highest quality maple is the hardest that comes from North America. Find out more about Maple.

Woods Used in the Ibanez RG7421EX

Jatoba wood pattern used for guitar building
Jatoba
Meranti wood pattern used for guitar building
Meranti

Jatoba is a hard and dense wood that emphasizes the mid-lows, giving a fuller, more round sound than, for example, Mahogany. However, it also has a lot of clarity in the top end. Find out more about Jatoba.

Meranti is an affordable wood used mainly for affordable electric guitars. It's generally lighter and softer than Mahogany. Find out more about Meranti.

Woods Used in the Gretsch G6120 Eddie Cochran Signature 6120

Rosewood wood pattern used for guitar building
Rosewood

Rosewood is an almost purple-looking wood that is used mainly for fretboards since it's heavy, rare, and expensive. It's sometimes used on acoustic guitar bodies to create stronger warm tones. Find out more about Rosewood.

Winner: Gretsch G6120 Eddie Cochran Signature 6120.

Pickup Configuration

The Ibanez RG7421EX has an HH configuration while the Gretsch G6120 Eddie Cochran Signature 6120 has SP90 pickups.

Double Humbucker (HH) is the choice for people who want a fuller, more round sound with tons of mids and lows. Humbuckers also get rid of the hum noise that plague single-coil pickups. They can work out for almost any genre going from Djent to even Jazz.

On the other hand, The single-coil pickup at the bridge will give you a really bright sound with low output, while the neck pickup brings slightly more output with a warmer tone. This is thanks to the P90-style tone, which is often used for blues and classic rock.

Pickups Quality

The Gretsch G6120 Eddie Cochran Signature 6120 pickups from a more specialized brand than the Ibanez RG7421EX. Its pickups should give you a fuller, richer sound, although it all depends on what type of music you're going to play. We recommend these pickups for Jazz and similar genres.

Both use Passive pickups. This is what's used for most music genres. They have a regular output and will serve you for both high-gain and clean tones. The alternative (Active pickups) offer a higher output that is mostly used for heavy music.

Winner: Gretsch G6120 Eddie Cochran Signature 6120.

Versatility Comparison

Some instruments offer you more ways to explore your creativity than others. Below you'll find how both compare when it comes to versatility.

Switch Options

The Ibanez RG7421EX gives you 5 switch options while the Gretsch G6120 Eddie Cochran Signature 6120 gives you 3. This means that the Ibanez RG7421EX gives you more options to find the right pickup combination for the type of sound you want to achieve

Neither of them come with some kind of coil split or pickup mod option. This makes both lacking in terms of versatility.

Ibanez RG7421EX pickups switch selector and push knobs diagram
Ibanez RG7421EX's switch options
Gretsch G6120 Eddie Cochran Signature 6120 pickups switch and push knobs diagram
Gretsch G6120 Eddie Cochran Signature 6120's switch options

When evaluating versatility, we also take into consideration bridge and neck joint type, number of frets, switch options, amount of pickups and more.

Winner: Ibanez RG7421EX.

Final Sound Quality Scores

Ibanez RG7421EX
Pickups 55
Sustain 80
Versatility 62
Tuning Stability 65
Sound 66
Gretsch G6120 Eddie Cochran Signature 6120
Pickups 100
Sustain 55
Versatility 51
Tuning Stability 65
Sound 68

Build Quality Comparison

When it comes to build quality, we like to take into account everything used to build the instrument. This includes materials, hardware and the quality control expected depending on the country where it was built. Let's see how the Ibanez RG7421EX compares to the Gretsch G6120 Eddie Cochran Signature 6120.

Country of Origin

The manufacturing country can tell a lot about the build quality of an instrument. The Ibanez RG7421EX is built in Indonesia while the Gretsch G6120 Eddie Cochran Signature 6120 is made in Japan.

Indonesia is becoming the most popular country for guitar building because they can make good instruments for a low price. Some people think that they're 'the new China' when it comes to build quality. But the truth is that Indonesian guitars are more consistent, although Chinese quality has improved a lot in the last few years.

Japan has a long history of high-quality guitar building. Little has changed in terms of their manufacturing and quality control over the years. Many guitars made in this country can be compared—and even beat—others made in the US.

Winner: Gretsch G6120 Eddie Cochran Signature 6120

Nut Material

If you want your guitar to stay in tune and sound good, you need a well cut nut. Nut quality can be inconsistent even when comparing two copies of the same model. The best way to make sure you're nut will be well done is by getting a nut made by an expert company like TUSQ or Micarta.

The Ibanez RG7421EX has a Plastic nut. This is a low-quality nut that you might want to consider upgrading soon. Bone and TUSQ nuts are the best for guitars with a fixed or simple tremolo bridge.

On the other hand, the Gretsch G6120 Eddie Cochran Signature 6120 comes with a Brass nut. Guitarists used to love brass nuts due to the bright tone and good sustain they help achieve. However, now they use Bone more often since it can also produce a bright tone and longer sustain, but it's also oily, which helps to keep the guitar in tune.

Winner: Gretsch G6120 Eddie Cochran Signature 6120.

Fret Material

Most fret wire is made of nickel silver. This material eventually wears down after a lot of use and most instruments end up needing a complete fret replacement. However, some expensive models come with stainless steel frets. This is what you should aim for if you can afford it.

Unfortunately, none of them come with stainless steel frets.

Winner: Tie.

Bridge

The perfect bridge for you will depend on your playstyle because they all have advantages and disadvantages. However, some bridges are more expensive—like Floyd Roses and Evertunes—and thus add more value to a guitar.

The Ibanez RG7421EX's brige is a Fixed. It's a simple bridge that is very beginner-friendly since it doesn't require any set-up. You can swap strings easily. It might also give more sustain since it doesn't have complex moving parts that make the strings lose vibration. However, it doesn't have the same versatility as a tremolo bridge.

On the other hand, the Gretsch G6120 Eddie Cochran Signature 6120's is a Bigsby Tremolo. Bigsby tremolos are built differently than regular tremolos. They have a stiffer arm, which is something a lot of people like because the arm won't wiggle around a lot. On the other hand, this type of tremolo is more complicated to restring and it might not be as newbie-friendly as other simpler tremolos.

Since we need to be objective, the most expensive type of bridge will be the winner of this section. In the end, this doesn't matter if you're not going to use the bridge for its original purpose, so choose the bridge that fits your playing style better.

Winner: Gretsch G6120 Eddie Cochran Signature 6120.

Tuners

Both come with regular tuners. The Ibanez RG7421EX's are Ibanez while the Gretsch G6120 Eddie Cochran Signature 6120's are Grover V98 Sta-Tite Open-Back

Winner: Tie.

Neck Joint

Contrary to popular belief, the difference in sustain and tone that some neck joints give to a guitar is simply unperceivable—if they're all well built. However, some of them do have advantages over the others.

The Ibanez RG7421EX has a Bolt-On neck joint. This neck is joined to the body by 4 bolts that you can simply unscrew. This allows you to replace the neck or take it off for travel. It's the most common and cheapest way to build a guitar.

On the other hand, the Gretsch G6120 Eddie Cochran Signature 6120 comes with Set neck joint. This neck is tightly glued to the body. They give you the least versatility because you can't swap them for a neck that fits your hand better if you want to, unlike bolt-on necks. Some people think this gives more resonance and sustain, but there's no real difference if the bolt-on joint is well built.

Winner: Ibanez RG7421EX.

Here is the list of features that were considered when choosing the winner in the Features subcategory:

Strengths & Weaknesses
Ibanez RG7421EX
  • Cheap Fret Wire (NS)
  • No Locking Tuners
  • Made in Indonesia
  • No Expensive Woods
  • No High-Quality Nut
  • No Top Brand Pickups
  • No Neck-Through Build
  • No Push Knob or Extra Switch Option
  • No Weight Relief
  • No Luminescent Inlay
  • No Tremolo
  • No Compound Radius Fretboard
  • No 21:1 Tuner Ratio
  • No Strap Lock
Strengths & Weaknesses
Gretsch G6120 Eddie Cochran Signature 6120
  • Made in Japan
  • Expensive Wood
  • Top Brand Pickups
  • Tremolo
  • Cheap Fret Wire (NS)
  • No Locking Tuners
  • No High-Quality Nut
  • No Neck-Through Build
  • No Push Knob or Extra Switch Option
  • No Luminescent Inlay
  • No Compound Radius Fretboard
  • No 21:1 Tuner Ratio
  • No Strap Lock

Final Build Quality Scores

Ibanez RG7421EX
Quality of materials 41
Features 50
Quality Control 70
Build Quality 54
Gretsch G6120 Eddie Cochran Signature 6120
Quality of materials 60
Features 60
Quality Control 100
Build Quality 73

Playability Comparison

Let's now compare their playability. Bear in mind that the instrument will feel different depending on your hand size and play style. That's why you should always test before buying. But if you can't or want a second opinion on it, we can still take a look at each of the important measurements of the instrument for you. This way, we can predict how easy a guitar might be to play, or how different it will feel compared to the other.

Remember that, even though the difference might seem small, every inch counts when it comes to feeling of the instrument in your hands. Any variation can completely change how comfortable a guitar feels in your hands.

Nut Width

Ibanez RG7421EX Nut Width
Ibanez RG7421EX Nut Width
Gretsch G6120 Eddie Cochran Signature 6120 Nut Width
Gretsch G6120 Eddie Cochran Signature 6120 Nut Width

The nut width will affect the separation between strings at the nut. In this comparison, the Ibanez RG7421EX has the wider nut with 48mm (1.89'') vs 42.9mm (1.688''). This is a 5.1mm (0.202'') difference

This means that it will be more difficult to do bar chords on the Ibanez RG7421EX, especially closer to the nut. However, it's also easier to play without muting strings accidently. This favors people with big hands.

Scale Length

Ibanez RG7421EX's Scale Length
Ibanez RG7421EX's Scale Length
Gretsch G6120 Eddie Cochran Signature 6120's Scale Length
Gretsch G6120 Eddie Cochran Signature 6120's Scale Length

The scale length is one of the things that influences playability the most. This is the distance between the nut and the bridge and will affect everything from low action allowance, difficulty to perform bends, fret separation, and even tone.

The Ibanez RG7421EX has the longest scale: 25.5". The Gretsch G6120 Eddie Cochran Signature 6120 is only 24.6" long. This is a 0.9'' (22.9mm) scale length difference.

This longer scale means that the strings need more tension to get in tune. This is good if you want to avoid fret buzz, which can happen when the strings are too loose and touch the frets while vibrating. This is especially important when playing in lower tunings. This will also let you reduce the gap between fretboard and strings (low action) to make them easier to press down. However, this higher tension will also make it harder to perform bends and vibratos as the strings will feel stiffer.

This also means that the frets have a longer separation between each other, so this will make it harder for people with smaller hands when playing some chord positions.

Another characteristic of a longer scale is that it makes the guitar sound 'snappier' or brighter. This is due to the extra separation between harmonics and overtones produced by the tension. This influences tone more than any other factor (except the pickups).

Lastly, remember that you can also affect the tension of the strings by changing your string gauge. You can use a thicker gauge for more tension and a lighter one for less tension.

Neck Profile

Ibanez RG7421EX Neck Profile
Ibanez RG7421EX's neck profile
Gretsch G6120 Eddie Cochran Signature 6120 Neck Profile
Gretsch G6120 Eddie Cochran Signature 6120's neck profile

No single neck shape is better than others. However, most people tend to prefer a thinner necks because it doesn't get in their way when playing fast and most hand sizes can adapt to it pretty well. However, some people still prefer thicker necks for a better grip, especially if they have big hands.

In this case, both have different neck shapes:

The Ibanez RG7421EX has a Wizard type of neck. This is thinner than most C-type necks. It won't get in your way if you want to play fast solos. It's not as slim as 'Super Wizard' necks, so it might fit you better if you don't like ultra-thin necks.

The Gretsch G6120 Eddie Cochran Signature 6120, on the other hand, has a V neck. This neck shape was more common during Fender's early years. Some people like it because they use their thumb over the edge of the fretboard to press the lower strings. It's rather thicker than most modern necks, so it's not usually used for playing fast solos.

Fretboard Radius

Ibanez RG7421EX Fingerboard Radius
Ibanez RG7421EX's Fingerboard radius
Gretsch G6120 Eddie Cochran Signature 6120 Fingerboard Radius
Gretsch G6120 Eddie Cochran Signature 6120's Fingerboard radius

Most guitar fretboards are not flat; they usually have a curve or arc across their width. A curved fretboard will make it easier to perform chords without muting strings, while a flatter one will make it easier to play single notes, which is good for bending and soloing in general. The best fretboards have a compound radius that varies across the fingerboard, but they're not common since they take a lot more work to build.

In this case, the Gretsch G6120 Eddie Cochran Signature 6120's fingerboard radius is smaller, which means it's more curved than the Ibanez RG7421EX's. This extra arc will make playing chords easier in this model. You won't be as likely to mute the strings, especially if you have big hands. However, playing single notes and bending will be easier on the Ibanez RG7421EX.

Hand Size Comfortability

Everyone has a different hand size, and that's why it's recommended to try a guitar before buying, even if others tell you that it's comfortable to play. However, we can know whether a guitar favors small or large hands just by knowing its exact measurements.

And after taking into account the scale length, nut width, neck profile and fretboard radius, we can conclude that the Gretsch G6120 Eddie Cochran Signature 6120 favors large hands more than the Ibanez RG7421EX.

Ibanez RG7421EX:
Big Hands
Small Hands
Gretsch G6120 Eddie Cochran Signature 6120:
Big Hands
Small Hands

Fret Size

Ibanez RG7421EX Frets Size
Ibanez RG7421EX's Frets Size
Gretsch G6120 Eddie Cochran Signature 6120 Frets Size
Gretsch G6120 Eddie Cochran Signature 6120's Frets Size

The Ibanez RG7421EX has Jumbo frets, which should be taller than the Gretsch G6120 Eddie Cochran Signature 6120's Vintage frets.

Some people prefer taller frets because they result in more sustain since the strings get pressed cleanly without interference from the fretboard. However, if they're too tall—like Jumbo frets—, you might change the pitch of the strings accidentally if you press too hard because you won't be touching the fretboard with your fingers. This is also why some guitarists with a heavy grip prefer smaller frets. They like to feel the fingerboard to avoid pressing down too hard and getting out of pitch.

Final Playability Scores

Ibanez RG7421EX
Bending & Vibrato Ease 85
Chord Playability 50
Solo Playability 90
Playability 75
Gretsch G6120 Eddie Cochran Signature 6120
Bending & Vibrato Ease 75
Chord Playability 90
Solo Playability 50
Playability 72

Specs Side-by-Side

Ibanez RG7421EX vs Gretsch G6120 Eddie Cochran Signature 6120
General Ibanez RG7421EX Gretsch G6120 Eddie Cochran Signature 6120
Brand: Ibanez Gretsch
Year: 2024 2010
Configuration: HH SP90
Strings: 7 6
Made in: Indonesia Japan
Series: RG Professional Collection
Colors: Black Orange
Left-Handed Version: No No
Body
Type: Solid Body Hollowbody
Body Material: Meranti Laminated Maple
Bridge: F107 Bigsby B6CBVF Vibrato Tailpiece
Neck
Neck Joint: Bolt-On Set
Tuners: Ibanez Grover V98 Sta-Tite Open-Back
Fretboard: Jatoba Rosewood
Neck Material: 3pc Maple 2-Piece Maple
Decoration: White dot inlay Western Block Inlay Position Markers of Cactus, Steerheads & Fences
Scale Size: 25.5" 24.6"
Shape: Wizard II-7 Eddie Cochran
Thickness: 1st Fret: 0.75'' (19.1mm) - 12th Fret: 0.83'' (21.1mm) 1st Fret: - 12th Fret:
Frets: 24 Jumbo Nickel Silver 22 Vintage Nickel Silver
Fretboard Radius: 15.748" 9.5"
Nut: Plastic Brass
Nut Width: 48mm (1.89'') 42.9mm (1.688'')
Electronics
Bridge Pickup: Quantum 7 (Humbucker / Passive) Gretsch DynaSonic (Single Coil / Passive)
Middle Pickup:
Neck Pickup: Quantum 7 (Humbucker / Passive) Gretsch Lindy Fralin Dog Ear Single-Coil (Single Coil / Passive)
Switch: 5 Way 3 Way
Knobs: Dome Speed
Pickup Mods: None None
Volume Controls: 1 2
Tone Controls: 1 1