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Ibanez S671ALB Axion Label
Ibanez RG421G
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Playability
75
Sound
78
Build
67
Value
73
Score
73
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Playability
75
Sound
66
Build
52
Value
74
Score
64
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Side to side spec comparison >

Ibanez S671ALB Axion Label vs RG421G

Reasons to Get
Ibanez S671ALB Axion Label over RG421G

Pickups Brand
Fishman vs None
Pickups from a renown brand
Pickup Mods
Multi-Voicing vs None
Changes the voice (tones or gain) of the pickups
Pickups
HSH vs HH
High output, round sound with a single-coil for cleans
Locking Tuners
Yes vs None
Easier to change strings
Luminescent Sidedots
Yes vs None
Assists you when playing in dark environments
Strap Lock
Yes vs None
Protects your guitar from dropping by locking the strap
Pickups Power
Active vs Passive
More output

Reasons to Get
Ibanez RG421G over S671ALB Axion Label

Tone Knobs
1 vs 0
More tone control
Pickups
HH vs HSH
High output without hum
Pickups Power
Passive vs Active
Cleaner sound and no battery needed
Value Score
74 vs 73
Better price/quality relationship

Other Key Differences
Ibanez S671ALB Axion Label vs RG421G

Bridge Pickup
Fishman Fluence Modern Ceramic vs Quantum Humbucker
Different Bridge Pickup
Neck Pickup
Fishman Fluence Modern Alnico vs Quantum Humbucker
Different Neck Pickup
Body Wood
Nyatoh vs Meranti
Different Body Wood
Neck Wood
Panga Panga vs Maple
Different Neck Wood
Fretboard Wood
Ebony vs Jatoba
Different Fretboard Wood
Headstock
R6 vs 6
Different Headstock

Shared Features
Ibanez S671ALB Axion Label vs RG421G

Nut Material
Plastic
Same Nut Material
Strings
6
Same playing style
Body Type
Solid Body
Feedback free
Switch Positions
5
Same pickups versatility
Volume Knobs
1
Same volume control
Number of Frets
24
Same maximum octave
Neck Thickness at 1st Fret
0.75'' (19.1mm)
Same neck comfortability
Neck Thickness at 12th Fret
0.83'' (21.1mm)
Same neck comfortability
Nut Width
1.693'' (43mm)
Same string separation at the nut
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
16'' (406.4mm)
Same fretboard comfortability
Neck Profile Type
Wizard
Thin neck for playing fast
Neck Joint
Bolt-On
Allows you to detach and swap the neck
Type of Frets
Jumbo
You won't feel the fretboard when pressing down the strings

Common Weaknesses

  • Neck-Through Build
  • Weight Relief
  • Stays in Tune (Evertune)
  • High-Quality Nut
  • High-Quality Frets
  • Compound Radius Fretboard
  • From a High-Quality-Standards Country
  • 21:1 Tuner Ratio
  • Active/Passive Preamp

Table of Contents

Price History Comparison

SET PRICE ALERT

Ibanez RG421G Prices

SET PRICE ALERT

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Which One is Better Overall?

After going through our comparison algorithm, the results show that the Ibanez S671ALB Axion Label is probably the better product overall with its final score of 73 compared to the Ibanez RG421G's 64 score, although not by a lot.

The Ibanez S671ALB Axion Label wins when it comes to sound, build quality. On the other hand, the Ibanez RG421G has the upper hand when it comes to value for the money.

If you got small hands, none of these instruments will make a big difference when it comes to comfortability.

Which One is Better for Beginners?

If you're looking for your first guitar to learn how to play, the Ibanez S671ALB Axion Label is the better choice.

The Ibanez S671ALB Axion Label meets 5 out of our 8 criteria items for beginner friendliness, while the Ibanez RG421G 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

Ibanez S671ALB Axion Label
  • Comfortable shape
  • Easy-to-use bridge
  • Locking tuners
  • Tall frets
  • Comfortable neck
  • Comfortable fretboard
  • Narrow nut
  • Short scale

New Player Friendliness

Ibanez RG421G
  • 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.

Ibanez S671ALB Axion Label Overview

  • From Ibanez's 2020 S series
  • Made in Indonesia
  • 6 strings
  • 25.5"'' scale
  • 16" Fretboard Radius
  • Nyatoh body
  • Panga Panga/Walnut neck
  • Bound Macassar Ebony fretboard
  • Bridge pickup: Fishman Fluence Modern Ceramic (Humbucker/Active)
  • Middle pickup: Fishman Fluence Single-Width (Single Coil/Active)
  • Neck pickup: Fishman Fluence Modern Alnico (Humbucker/Active)
  • 1 volume and 0 tone Speed knobs
  • 5-way Switch
  • Gibraltar Standard II bridge
  • Nitro Wizard Bolt-On neck
  • 24 Jumbo frets
  • Gotoh MG-T locking machine heads tuners
  • Compare Specs >

Ibanez RG421G Overview

  • From Ibanez's 2020 RG series
  • Made in Indonesia
  • 6 strings
  • 25.5"'' scale
  • 16" Fretboard Radius
  • Meranti body
  • Maple neck
  • Jatoba fretboard
  • Bridge pickup: Quantum Humbucker (Humbucker/Passive)
  • Neck pickup: Quantum Humbucker (Humbucker/Passive)
  • 1 volume and 1 tone Dome knobs
  • 5-way Switch
  • F106 bridge
  • Wizard III Bolt-On neck
  • 24 Jumbo frets
  • Ibanez tuners
  • 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 the Ibanez S671ALB Axion Label

Panga Panga wood pattern used for guitar building
Panga Panga
Ebony wood pattern used for guitar building
Ebony
Nyatoh wood pattern used for guitar building
Nyatoh

Panga Panga is an African wood very similar to Wenge. It comes in a very dark color with tight grain. Its tonality favors the low-to-mid frequencies.

Ebony is a high-end wood, so it is not cheap. It's only used for fretboards because it's also very heavy. It does an excellent job as a durable material while looking elegant. Find out more about Ebony.

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 RG421G

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

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.

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.

Winner: Ibanez S671ALB Axion Label.

Pickup Configuration

The Ibanez S671ALB Axion Label has an HSH configuration while the Ibanez RG421G has HH pickups.

HSH is a versatile pickup configuration that will give you the high output, full tone, and quiet sound of humbucker pickups, but with the possibility of using a single coil for cleaner tones. The disadvantage is that the middle single-coil pickup will have a noticeable lower volume, so you might want to adjust the height of the pickups. Another problem is that if you set the middle pickup too high, it might interfere with your picking hand.

On the other hand, 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

The Ibanez S671ALB Axion Label has pickups from a more specialized brand than the Ibanez RG421G. Its pickups should simply give you a better, fuller sound, although it all depends on what type of music you're going to play. We recommend these pickups for Heavy Metal and similar genres.

You can purchase similar pickups to the Ibanez S671ALB Axion Label's and use them on any guitar:

The Ibanez S671ALB Axion Label's pickups are Active while the Ibanez RG421G's are Passive.

Passive pickups are what most guitars use. These have a normal output that works well for most genres. However, Active pickups are the preferred choice of heavy metal players because they offer extra output thanks to their 9v battery, which results in a heavier, more distorted sound. Bear in mind that achieving a completely clean tone with them won't be easy. So if you want to also use clean tones, you might want to avoid Active pickups.

Winner: Ibanez S671ALB Axion Label.

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

Both are equal when it comes to the pickup switching option.

Only the Ibanez S671ALB Axion Label comes with some kind of pickup modification: Multi-Voicing.

Multi-Voicing means the pickups come with multiple ''voices'', which means they can change the tone and gain by a simple switch or knob. Piezo, Fishman and similar are considered multi-voicing pickups.

Ibanez S671ALB Axion Label pickups switch selector and push knobs diagram
Ibanez S671ALB Axion Label's switch options
Ibanez RG421G pickups switch selector and push knobs diagram
Ibanez RG421G'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 S671ALB Axion Label.

Final Sound Quality Scores

Ibanez S671ALB Axion Label
Pickups 85
Sustain 85
Versatility 68
Tuning Stability 75
Sound 78
Ibanez RG421G
Pickups 55
Sustain 80
Versatility 62
Tuning Stability 65
Sound 66

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 S671ALB Axion Label compares to the Ibanez RG421G.

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

The Ibanez S671ALB Axion Label has the best tuners of the two because they are locking tuners. They'll help to keep your guitar in tune because they allow you to tune it without wrapping the strings around the posts. This avoids variations in the tuning due to the strings changing position at the post after a bend. They come at the disadvantage of being slightly heavier than regular tuners. Also, it makes it a lot easier to restring.

Winner: Ibanez S671ALB Axion Label.

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
Ibanez S671ALB Axion Label
  • Locking Tuners
  • Expensive Wood
  • Top Brand Pickups
  • Multi-Voicing Pickups
  • Luminescent Inlay
  • Strap Lock
  • Cheap Fret Wire (NS)
  • Made in Indonesia
  • No High-Quality Nut
  • No Neck-Through Build
  • No Weight Relief
  • No Tremolo
  • No Compound Radius Fretboard
  • No 21:1 Tuner Ratio
Strengths & Weaknesses
Ibanez RG421G
  • 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

Ibanez S671ALB Axion Label
Quality of materials 51
Features 75
Quality Control 75
Build Quality 67
Ibanez RG421G
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

Ibanez S671ALB Axion Label Nut Width
Both Guitars Have The Same Nut Width

The nut width will affect the separation between strings at the nut. In this comparison, both have a nut width of 43mm (1.693'').

This is within the most common range of nut widths for a 6-string guitar. It offers a good balance of string separation at the nut. It's the size that most guitarists prefer as it gives them just enough space to play open chords without muting the strings, but without spreading the strings too wide and making bar chords difficult to perform.

Scale Length

Ibanez S671ALB Axion Label and Ibanez RG421G'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

Ibanez S671ALB Axion Label Neck Profile
Ibanez S671ALB Axion Label's neck profile
Ibanez RG421G Neck Profile
Ibanez RG421G'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.

Both the Ibanez S671ALB Axion Label and the Ibanez RG421G have a Wizard-shaped 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.

Fretboard Radius

Ibanez S671ALB Axion Label 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 Ibanez S671ALB Axion Label and the Ibanez RG421G have the same fretboard radius of 16". This fretboard radius is really different from Stratocasters, but it's also a lot flatter than Les Paul fingerboards. It'll favor plating single notes over playing chords. This doesn't mean you can't use it for rhythm, but a more curved fretboard offers better playability for chords. Bending and sliding without losing sustain will also be more likely in a flat fretboard like this one.

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.

After taking into account the scale length, nut width, neck profile and fretboard radius, we can conclude that both in this comparison favor small hands .

Ibanez S671ALB Axion Label:
Big Hands
Small Hands
Ibanez RG421G:
Big Hands
Small Hands

Fret Size

Ibanez S671ALB Axion Label and Ibanez RG421G Frets Size
Both have a similar Jumbo fret size

Both have a Jumbo fret size. This is one of the tallest frets you can get. You won't feel the fretboard when pressing down the strings. It will give you the best sustain and all types of chords will be easier to play. However, you can end up changing the pitch of your notes if you press too hard, which is something people used to feeling the fretboard do when trying Jumbo frets for the first time.

Final Playability Scores

Ibanez S671ALB Axion Label
Bending & Vibrato Ease 85
Chord Playability 50
Solo Playability 90
Playability 75
Ibanez RG421G
Bending & Vibrato Ease 85
Chord Playability 50
Solo Playability 90
Playability 75

Specs Side-by-Side

Ibanez S671ALB Axion Label vs RG421G
General Ibanez S671ALB Axion Label RG421G
Brand: Ibanez Ibanez
Year: 2020 2020
Configuration: HSH HH
Strings: 6 6
Made in: Indonesia Indonesia
Series: S RG
Colors: Blue, Black Burst Blue
Left-Handed Version: No No
Body
Type: Solid Body Solid Body
Body Material: Nyatoh Meranti
Bridge: Gibraltar Standard II F106
Neck
Neck Joint: Bolt-On Bolt-On
Tuners: Gotoh MG-T locking machine heads Ibanez
Fretboard: Bound Macassar Ebony Jatoba
Neck Material: Panga Panga/Walnut Maple
Decoration: White Step off-set dot White Dot
Scale Size: 25.5" 25.5"
Shape: Nitro Wizard Wizard III
Thickness: 1st Fret: 0.75'' (19.1mm) - 12th Fret: 0.83'' (21.1mm) 1st Fret: 0.75'' (19.1mm) - 12th Fret: 0.83'' (21.1mm)
Frets: 24 Jumbo Nickel Silver 24 Jumbo Nickel Silver
Fretboard Radius: 16" 16"
Nut: Plastic Plastic
Nut Width: 43mm (1.693'') 43mm (1.693'')
Electronics
Bridge Pickup: Fishman Fluence Modern Ceramic (Humbucker / Active) Quantum Humbucker (Humbucker / Passive)
Middle Pickup: Fishman Fluence Single-Width (Single Coil / Active)
Neck Pickup: Fishman Fluence Modern Alnico (Humbucker / Active) Quantum Humbucker (Humbucker / Passive)
Switch: 5 Way 5 Way
Knobs: Speed Dome
Pickup Mods: Multi-Voicing None
Volume Controls: 1 1
Tone Controls: 0 1