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Cort KX100
Ibanez GRG121SP
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Playability
75
Sound
62
Build
52
Value
73
Score
63
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Playability
72
Sound
63
Build
52
Value
72
Score
62
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Side to side spec comparison >

Cort KX100 vs Ibanez GRG121SP

Reasons to Get
Cort KX100 over Ibanez GRG121SP

Neck Profile
D vs GRG
Thin and flat neck for playing fast
Nut Width
1.654'' (42mm) vs 1.693'' (43mm)
Favors small hands, easier bar chords and other shapes
Value Score
73 vs 72
Better price/quality relationship

Reasons to Get
Ibanez GRG121SP over Cort KX100

Release Year
2022 vs 2018
From a more recent year
Neck Profile
GRG vs D
Thin neck for playing fast
Switch Positions
5 vs 3
More tone options
Nut Width
1.693'' (43mm) vs 1.654'' (42mm)
Less likely to mute strings by accident and more space for fingerstyle

Other Key Differences
Cort KX100 vs Ibanez GRG121SP

Bridge Pickup
Powersound Humbucker vs Classic Elite
Different Bridge Pickup
Neck Pickup
Powersound Humbucker vs Classic Elite
Different Neck Pickup
Body Wood
Nyatoh vs Poplar
Different Body Wood
Neck Wood
Maple vs Roasted Maple
Different Neck Wood
Headstock
3-3 vs 6
Different Headstock

Shared Features
Cort KX100 vs Ibanez GRG121SP

Fretboard Wood
Jatoba
Same Fretboard Wood
Nut Material
Plastic
Same Nut Material
Strings
6
Same playing style
Body Type
Solid Body
Feedback free
Volume Knobs
1
Same volume control
Tone Knobs
1
Same tone control
Pickups
HH
High output without hum
Number of Frets
24
Same maximum octave
Paint Finish
Poly
Resistant paint that ages well
Bridge
Fixed
Good sustain and needs no set-up
Scale Length
25.5'' (647.7mm)
Same string tension and fret separation
Fretboard Radius
15.75'' (400.1mm)
Same fretboard comfortability
Pickups Power
Passive
Cleaner sound and no battery needed
Neck Joint
Bolt-On
Allows you to detach and swap the neck
Type of Frets
Medium
You'll feel the fretboard when pressing down the strings

Common Weaknesses

  • Neck-Through Build
  • Pickup Alter Switch/Knob
  • Weight Relief
  • Locking Tuners
  • Stays in Tune (Evertune)
  • High-Quality Nut
  • High-Quality Frets
  • Compound Radius Fretboard
  • From a High-Quality-Standards Country
  • Luminescent Sidedots
  • Strap Lock
  • Top Pickup Brand
  • Expensive Wood
  • 21:1 Tuner Ratio
  • Active/Passive Preamp

Table of Contents

Price History Comparison

SET PRICE ALERT
SET PRICE ALERT

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Which One is Better Overall?

After going through our comparison algorithm, the results show that the Cort KX100 is probably the better product overall with its final score of 63 compared to the Ibanez GRG121SP's 62 score, although not by a lot.

The Cort KX100 wins when it comes to playability, value for the money. On the other hand, the Ibanez GRG121SP has the upper hand when it comes to sound.

If you got small hands, you'll probably feel more comfortable playing the Cort KX100.

Which One is Better for Beginners?

If you're looking for your first guitar to learn how to play, the Cort KX100 is the better choice.

The Cort KX100 meets 5 out of our 8 criteria items for beginner friendliness, while the Ibanez GRG121SP meets only 4. 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.

New Player Friendliness

Cort KX100
  • Comfortable shape
  • Easy-to-use bridge
  • Tall frets
  • Narrow nut
  • Comfortable neck
  • Comfortable fretboard
  • Short scale
  • Locking tuners

New Player Friendliness

Ibanez GRG121SP
  • Comfortable shape
  • Easy-to-use bridge
  • Tall frets
  • Comfortable neck
  • Comfortable fretboard
  • Narrow nut
  • Short scale
  • Locking tuners

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.

Cort KX100 Overview

  • From Cort's 2018 KX series
  • Made in Indonesia
  • 6 strings
  • 25.5"'' scale
  • 15.75" Fretboard Radius
  • Nyatoh body
  • Hard Maple neck
  • Jatoba fretboard
  • Bridge pickup: Powersound Humbucker (Humbucker/Passive)
  • Neck pickup: Powersound Humbucker (Humbucker/Passive)
  • 1 volume and 1 tone Dome knobs
  • 3-way Switch
  • Hardtail bridge
  • D Bolt-On neck
  • 24 Medium frets
  • Die-Cast tuners
  • Compare Specs >

Ibanez GRG121SP Overview

  • From Ibanez's 2022 RG series
  • Made in Indonesia
  • 6 strings
  • 25.5"'' scale
  • 15.75" Fretboard Radius
  • Poplar body
  • Roasted Maple neck
  • Jatoba fretboard
  • Bridge pickup: Classic Elite (Humbucker/Passive)
  • Neck pickup: Classic Elite (Humbucker/Passive)
  • 1 volume and 1 tone Dome knobs
  • 5-way Switch
  • F106 bridge
  • GRG Bolt-On neck
  • 24 Medium frets
  • Ibanez tuners
  • Weight between 6.75lbs (3.1kgs) and 7.6lbs (3.4kgs)
  • 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

Jatoba wood pattern used for guitar building
Jatoba

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.

Woods Used in the Cort KX100

Maple wood pattern used for guitar building
Maple
Nyatoh wood pattern used for guitar building
Nyatoh

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.

Nyatoh has been replacing Mahogany for guitar building. It's fairly hard, durable, more sustentable and common than Mahogany. Find out more about Nyatoh.

Woods Used in the Ibanez GRG121SP

Roasted Maple wood pattern used for guitar building
Roasted Maple
Poplar wood pattern used for guitar building
Poplar

Roasted Maple is just maple without a finish. It's technically cheaper than regular maple, but it doesn't have any extra disadvantages because of this. The color is darker, and it's lighter weight and very stable even when there's a lot of humidity.

Poplar is a cheaper and heavier alternative to Alder wood. It terms of tone, it emphasizes the low-end and has cutting mids. It's relatively soft compared to most body woods. Find out more about Poplar.

Winner: Tie.

Pickup Configuration

Both pickup configurations are HH. 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.

Pickups Quality

None of these use a specialized pickup brand for their pickups. Some of the best guitars on the market come with pickups from brands like EMG, Seymour Duncan, DiMarzio, etc. You might want to replace your pickups eventually if you want to get the best sound out of any of these instruments.

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: Tie.

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 GRG121SP gives you 5 switch options while the Cort KX100 gives you 3. This means that the Ibanez GRG121SP 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.

Cort KX100 pickups switch and push knobs diagram
Cort KX100's switch options
Ibanez GRG121SP pickups switch selector and push knobs diagram
Ibanez GRG121SP'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 GRG121SP.

Final Sound Quality Scores

Cort KX100
Pickups 55
Sustain 70
Versatility 59
Tuning Stability 65
Sound 62
Ibanez GRG121SP
Pickups 55
Sustain 70
Versatility 62
Tuning Stability 65
Sound 63

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 Cort KX100 compares to the Ibanez GRG121SP.

Country of Origin

The manufacturing country can tell a lot about the build quality of an instrument. Both in this comparison where made in Indonesia.

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.

Winner: Tie

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.

In this case, both have Plastic nuts. 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.

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.

Both come with a similar bridge: 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.

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: Tie.

Tuners

Both come with regular tuners. The Cort KX100's are Die-Cast while the Ibanez GRG121SP's are Ibanez

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.

Both have 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.

Winner: Tie.

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

Strengths & Weaknesses
Cort KX100
  • 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
Ibanez GRG121SP
  • 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

Final Build Quality Scores

Cort KX100
Quality of materials 41
Features 50
Quality Control 65
Build Quality 52
Ibanez GRG121SP
Quality of materials 41
Features 50
Quality Control 65
Build Quality 52

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

Cort KX100 Nut Width
Cort KX100 Nut Width
Ibanez GRG121SP Nut Width
Ibanez GRG121SP Nut Width

The nut width will affect the separation between strings at the nut. In this comparison, the Ibanez GRG121SP has the wider nut with 43mm (1.693'') vs 42mm (1.654''). This is a 1mm (0.039'') difference

This means that it will be more difficult to do bar chords on the Ibanez GRG121SP, especially closer to the nut. However, it's also easier to play without muting strings accidently. This favors people with big hands.

Scale Length

Cort KX100 and Ibanez GRG121SP's Scale Length
Both have the same 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.

In this case, both have a scale length of 25.5".

This is the scale used in most Stratocasters. It's slightly longer than the typical 24.75'' size found in Les Pauls, and it's one of the main reasons why Stratocasters have such a bright sound in general. A longer scale also means that the strings will have higher tension. This will help you get lower action without suffering fret buzz, which will also be helpful when playing in lower tunings without having to increase your string gauge.

However, this also means that there will be more separation between frets, which can make it more difficult to play. Also, bending the strings will require more strengths due to the increased tension, but remember that a tremolo guitar will offset this difficulty.

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

Cort KX100 Neck Profile
Cort KX100's neck profile
Ibanez GRG121SP Neck Profile
Ibanez GRG121SP'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 Cort KX100 has a D type of neck. This is a thin and flat neck that is made for playing fast. If you prefer a neck that doesn't get in your way when soloing, this is the shape you should use. Guitarists that prefer to have a bit more grip won't like this type of neck.

The Ibanez GRG121SP, on the other hand, has a GRGR neck. This neck is used in Ibanez's mass production guitars, and it's very similar to the Wizard profile in terms of shape and thickness.

Fretboard Radius

Cort KX100 Fingerboard Radius
Both Guitars Have The Same Fretboard 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.

Both the Cort KX100 and the Ibanez GRG121SP have the same fretboard radius of 15.75". It's a radius that makes playing single notes (and bending, vibrato, sliding, etc) easier than on a classic Les Paul guitar. However, it's still more curved than some baritone and 7+ strings guitars.

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 Ibanez GRG121SP favors large hands more than the Cort KX100. But it's still more comfortable for people with small hands, as you can see in the score meter below.

Cort KX100:
Big Hands
Small Hands
Ibanez GRG121SP:
Big Hands
Small Hands

Fret Size

Cort KX100 and Ibanez GRG121SP Frets Size
Both have a similar Medium fret size

Both have a Medium fret size. If you like feeling the fretboard when you play, but also appreciate some easiness to press down the frets, this size offers a good balance for that.

Final Playability Scores

Cort KX100
Bending & Vibrato Ease 75
Chord Playability 70
Solo Playability 80
Playability 75
Ibanez GRG121SP
Bending & Vibrato Ease 75
Chord Playability 60
Solo Playability 80
Playability 72

Specs Side-by-Side

Cort KX100 vs Ibanez GRG121SP
General Cort KX100 Ibanez GRG121SP
Brand: Cort Ibanez
Year: 2018 2022
Configuration: HH HH
Strings: 6 6
Made in: Indonesia Indonesia
Series: KX RG
Colors: Black, Blue, Orange Blue
Left-Handed Version: No No
Body
Type: Solid Body Solid Body
Body Material: Nyatoh Poplar
Bridge: Hardtail F106
Neck
Neck Joint: Bolt-On Bolt-On
Tuners: Die-Cast Ibanez
Fretboard: Jatoba Jatoba
Neck Material: Hard Maple Roasted Maple
Decoration: White Dots White Dot
Scale Size: 25.5" 25.5"
Shape: D GRG
Frets: 24 Medium Nickel Silver 24 Medium Nickel Silver
Fretboard Radius: 15.75" 15.75"
Nut: Plastic Plastic
Nut Width: 42mm (1.654'') 43mm (1.693'')
Electronics
Bridge Pickup: Powersound Humbucker (Humbucker / Passive) Classic Elite (Humbucker / Passive)
Middle Pickup:
Neck Pickup: Powersound Humbucker (Humbucker / Passive) Classic Elite (Humbucker / Passive)
Switch: 3 Way 5 Way
Knobs: Dome Dome
Pickup Mods: None None
Volume Controls: 1 1
Tone Controls: 1 1