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Ibanez JEMJRSP
Ibanez GRG131DX
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Playability
73
Sound
74
Build
59
Value
79
Score
69
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Playability
75
Sound
66
Build
50
Value
74
Score
64
FIND IT ON:
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Side to side spec comparison >

Ibanez JEMJRSP vs GRG131DX

Reasons to Get
Ibanez JEMJRSP over GRG131DX

Country of Manufacturing
Indonesia vs China
Built with higher quality standards
Neck Profile
Wizard III vs GRG
Thin neck for playing fast
Nut Material
Locking vs Plastic
Best tuning stability for intense tremolo usage
Pickups
HSH vs HH
High output, round sound with a single-coil for cleans
Neck Thickness at 1st Fret
0.75'' (19.1mm) vs 0.77'' (19.6mm)
More comfortable open chords for small hands
Neck Thickness at 12th Fret
0.83'' (21.1mm) vs 0.85'' (21.6mm)
More comfortable at higher frets for small hands
Bridge
Double Locking vs Fixed
Intense vibratos without getting out of tune
Value Score
79 vs 74
Better price/quality relationship

Reasons to Get
Ibanez GRG131DX over JEMJRSP

Release Year
2020 vs 2018
From a more recent year
Neck Profile
GRG vs Wizard III
Thin neck for playing fast
Pickups
HH vs HSH
High output without hum
Neck Thickness at 1st Fret
0.77'' (19.6mm) vs 0.75'' (19.1mm)
More comfortable open chords for big hands
Neck Thickness at 12th Fret
0.85'' (21.6mm) vs 0.83'' (21.1mm)
More comfortable at higher frets for big hands
Bridge
Fixed vs Double Locking
Good sustain and needs no set-up

Other Key Differences
Ibanez JEMJRSP vs GRG131DX

Bridge Pickup
Infinity vs Infinity R
Different Bridge Pickup
Neck Pickup
Infinity vs Infinity R
Different Neck Pickup
Body Wood
Meranti vs Poplar
Different Body Wood
Fretboard Wood
Jatoba vs Purpleheart
Different Fretboard Wood
Nut Material
Locking vs Plastic
Different Nut Material

Shared Features
Ibanez JEMJRSP vs GRG131DX

Neck Wood
Maple
Same Neck Wood
Headstock
6
Same Headstock
Strings
6
Same playing style
Body Type
Solid Body
Feedback free
Switch Positions
5
Same pickups versatility
Volume Knobs
1
Same volume control
Tone Knobs
1
Same tone control
Number of Frets
24
Same maximum octave
Nut Width
1.693'' (43mm)
Same string separation at the nut
Paint Finish
Poly
Resistant paint that ages well
Scale Length
25.5'' (647.7mm)
Same string tension and fret separation
Fretboard Radius
16'' (406.4mm)
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
Jumbo
You won't feel the fretboard when pressing down the strings

Common Weaknesses

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

Price History Comparison

SET PRICE ALERT
SET PRICE ALERT

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Which One is Better for Beginners?

The Ibanez GRG131DX meets 4 out of our 8 criteria items for beginner friendliness, while the Ibanez JEMJRSP meets only 3. 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 JEMJRSP
  • Comfortable shape
  • Tall frets
  • Comfortable neck
  • Comfortable fretboard
  • Narrow nut
  • Short scale
  • Locking tuners
  • Easy-to-use bridge

New Player Friendliness

Ibanez GRG131DX
  • 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.

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 JEMJRSP

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 Ibanez GRG131DX

Purpleheart wood pattern used for guitar building
Purpleheart
Poplar wood pattern used for guitar building
Poplar

Purpleheart (also known as Amaranth) is a hard, dense wood with a brilliant tone. As its name suggests, the purple color makes this wood look exotic.

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

The Ibanez JEMJRSP has an HSH configuration while the Ibanez GRG131DX 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

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

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

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

Ibanez JEMJRSP pickups switch selector and push knobs diagram
Ibanez JEMJRSP's switch options
Ibanez GRG131DX pickups switch selector and push knobs diagram
Ibanez GRG131DX'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 JEMJRSP.

Final Sound Quality Scores

Ibanez JEMJRSP
Pickups 55
Sustain 80
Versatility 75
Tuning Stability 85
Sound 74
Ibanez GRG131DX
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 JEMJRSP compares to the Ibanez GRG131DX.

Country of Origin

The manufacturing country can tell a lot about the build quality of an instrument. The Ibanez JEMJRSP is built in Indonesia while the Ibanez GRG131DX is made in China.

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.

China has a bad reputation when it comes to building quality. However, times have changed and now respectable brands use China's cheap labor to build good instruments for a lower price. Don't discount a guitar only because it was built in China, but also expect more quality from countries like Korea.

Winner: Ibanez JEMJRSP

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 JEMJRSP has a Locking nut. Instead of a regular nut, this guitar has a locking system that will lock down the strings at the nut, preventing it from getting out of tune. It removes one of the disadvantages of tremolo bridges, tune stability.

On the other hand, the Ibanez GRG131DX comes with 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.

Winner: Ibanez JEMJRSP.

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 JEMJRSP's brige is a Double Locking. It's an advanced vibrato system designed for extreme pitch bending while maintaining tuning stability. Like Floyd Rose systems, they lock the strings at both the bridge and nut, preventing detuning from aggressive whammy bar use.

On the other hand, the Ibanez GRG131DX's 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.

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: Ibanez JEMJRSP.

Tuners

Both come with regular tuners. Both come with 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
Ibanez JEMJRSP
  • Locking Nut
  • Tremolo
  • Retainer Bar
  • Cheap Fret Wire (NS)
  • No Locking Tuners
  • Made in Indonesia
  • No Expensive Woods
  • No Top Brand Pickups
  • No Neck-Through Build
  • No Push Knob or Extra Switch Option
  • No Weight Relief
  • No Luminescent Inlay
  • No Compound Radius Fretboard
  • No 21:1 Tuner Ratio
  • No Strap Lock
Strengths & Weaknesses
Ibanez GRG131DX
  • Cheap Fret Wire (NS)
  • No Locking Tuners
  • Made in China
  • 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 JEMJRSP
Quality of materials 46
Features 65
Quality Control 65
Build Quality 59
Ibanez GRG131DX
Quality of materials 46
Features 50
Quality Control 55
Build Quality 50

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 JEMJRSP 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 JEMJRSP and Ibanez GRG131DX'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 JEMJRSP Neck Profile
Ibanez JEMJRSP's neck profile
Ibanez GRG131DX Neck Profile
Ibanez GRG131DX'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 JEMJRSP 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 Ibanez GRG131DX, 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

Ibanez JEMJRSP 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 JEMJRSP and the Ibanez GRG131DX 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 JEMJRSP:
Big Hands
Small Hands
Ibanez GRG131DX:
Big Hands
Small Hands

Fret Size

Ibanez JEMJRSP and Ibanez GRG131DX 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 JEMJRSP
Bending & Vibrato Ease 80
Chord Playability 50
Solo Playability 90
Playability 73
Ibanez GRG131DX
Bending & Vibrato Ease 85
Chord Playability 50
Solo Playability 90
Playability 75

Specs Side-by-Side

Ibanez JEMJRSP vs GRG131DX
General Ibanez JEMJRSP GRG131DX
Brand: Ibanez Ibanez
Year: 2018 2020
Configuration: HSH HH
Strings: 6 6
Made in: Indonesia China
Series: PIA/JEM/UV RG
Colors: Pink, Yellow Black
Left-Handed Version: No No
Body
Type: Solid Body Solid Body
Body Material: Meranti Poplar
Bridge: Double Locking tremolo F106
Neck
Neck Joint: Bolt-On Bolt-On
Tuners: Ibanez Ibanez
Fretboard: Jatoba Purpleheart
Neck Material: Maple Maple
Decoration: Tree of Life Red Sharktooth
Scale Size: 25.5" 25.5"
Shape: Wizard III GRG
Thickness: 1st Fret: 0.75'' (19.1mm) - 12th Fret: 0.83'' (21.1mm) 1st Fret: 0.77'' (19.6mm) - 12th Fret: 0.85'' (21.6mm)
Frets: 24 Jumbo Nickel Silver 24 Jumbo Nickel Silver
Fretboard Radius: 16" 16"
Nut: Locking Plastic
Nut Width: 43mm (1.693'') 43mm (1.693'')
Electronics
Bridge Pickup: Infinity (Humbucker / Passive) Infinity R (Humbucker / Passive)
Middle Pickup: Infinity (Humbucker / Passive)
Neck Pickup: Infinity (Humbucker / Passive) Infinity R (Humbucker / Passive)
Switch: 5 Way 5 Way
Knobs: Bell Dome
Pickup Mods: None None
Volume Controls: 1 1
Tone Controls: 1 1