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Ibanez RG vs S Series 2026: Which Ibanez Should You Buy?
The benchmark shred platform (RG) vs the ultra-thin ergonomic body (S-Series) — both use Wizard necks and 24 frets, but differ in tremolo, comfort, body weight, and visual design.
Choose the RG if…
- • You want the most established Ibanez platform with the broadest range of configurations
- • Edge/Lo-Pro Edge tremolo appeals to you more than ZR
- • You want the most available parts and resources
- • You value the benchmarked shred guitar standard
Choose the S-Series if…
- • You want an ultra-thin body that is more comfortable for long sessions
- • The ZR tremolo system appeals to you
- • You want a more visually striking ergonomic design
- • Lighter weight and reduced arm fatigue matter to you
Ibanez RG vs S-Series Compared
| Feature | RG | S-Series |
|---|---|---|
| Body thickness | Standard — similar to other double-cutaway guitars | Ultra-thin — S-Series body is significantly thinner than RG |
| Body shape | Double cutaway, angular horns | Double cutaway, rounder contours, ergonomic cutaway |
| Tremolo | Edge, Lo-Pro Edge, or Edge Zero — Ibanez's premium locking tremolo | ZR (Zero Resistance) tremolo — ball-bearing pivot system |
| Neck profile | Wizard III — super thin, flat | Wizard — similar thinness, same speed focus |
| Fretboard radius | 15.75" — extremely flat, excellent for shred | 15.75" — same flat radius |
| Frets | 24 jumbo frets | 24 jumbo frets — same |
| Pickups | DiMarzio or Ibanez Quantum depending on model | DiMarzio or Ibanez Quantum depending on model |
| Weight | Standard — varies by model | Significantly lighter due to ultra-thin body construction |
| Comfort for long sessions | Good | Excellent — ultra-thin body reduces arm and torso fatigue |
| Used price range | $250–$600 (RG421, RG450) / $800–$1,800 (RG Prestige) | $400–$800 (S521, S670QM) / $1,000–$2,000 (S Prestige) |
RG — Pros
- The benchmark shred guitar — the most established, documented, and supported Ibanez platform
- Edge and Lo-Pro Edge tremolos are legendary for reliability and feel — among the best production Floyd Rose-style systems
- Broader range of configurations: fixed bridge (RG421), Floyd Rose, 7-string, 8-string, and baritone options
- More aftermarket support — neck replacements, pickup options, and modifications are extensively documented
- The Prestige RG (made in Japan) represents the pinnacle of production guitar manufacturing
- RG series covers the widest price range — from $250 used entry-level to $3,000 professional
RG — Cons
- Body thickness is standard — not the ultra-thin comfort profile of the S-Series
- The RG aesthetic is familiar but not as visually distinctive as the S-Series body shape
S-Series — Pros
- Ultra-thin body is genuinely more comfortable for extended playing — reduces arm and torso fatigue noticeably
- The ergonomic cutaway provides exceptional upper-fret access
- Visually striking — the S-Series body is among the most distinctive and modern-looking guitars
- Lighter than the equivalent RG — easier to transport and perform with
- ZR tremolo system uses a ball-bearing pivot for smooth, frictionless operation
- Figured maple tops on mid-to-high S-Series models are visually stunning
S-Series — Cons
- Less common than RG — fewer resources, less aftermarket support, fewer used options
- ZR tremolo is less familiar to most players — springs and maintenance differ from standard Floyd Rose
- Higher entry price than equivalent RG models at comparable spec levels
- Fewer extended-range options compared to the RG lineup
Ibanez RG vs S-Series — Common Questions
What makes the Ibanez S-Series body unique?
The S-Series uses an ultra-thin body — substantially thinner than any other Ibanez model and most production guitars. This isn't just aesthetic: the thin body significantly reduces the physical footprint of the guitar, making it noticeably lighter and more comfortable for players who stand while playing long sets. The upper cutaway is also more ergonomic than the RG's angular cutaway, improving seated upper-fret access. The S-Series is often recommended for players with smaller frames or those who find standard-thickness guitars tiring. The trade-off: some players feel the ultra-thin body slightly affects resonance.
What is the ZR tremolo and how does it compare to the Edge?
The ZR (Zero Resistance) tremolo was Ibanez's attempt to improve on the Floyd Rose-style pivot system. Instead of the standard knife-edge pivot (Edge, Lo-Pro Edge), the ZR uses ball bearings for the pivot — theoretically reducing friction to zero, producing smoother, more consistent pitch changes. In practice, the ZR is smooth and well-designed, but the maintenance and spring system differ from the standard Floyd Rose convention most techs know. The Edge and Lo-Pro Edge tremolos are considered industry standards for reliability and are more widely understood. For serviceability: Edge wins. For pure smoothness of operation: ZR and Edge are comparable.
Which is better for the Ibanez Prestige lineup?
Both the RG Prestige and S Prestige are made in Japan to the highest Ibanez production standards. The RG Prestige includes models like the RG5320C and RGR5221 — top-tier builds with DiMarzio or Ibanez Premium pickups and flawless fret work. The S Prestige (S5521Q, S6570SK) adds figured maple tops and premium aesthetics to the ultra-thin body. Both represent the best Japanese guitar manufacturing has to offer. Choose based on body preference: RG Prestige for traditional shred ergonomics, S Prestige for ultra-thin comfort and visual impact.
What is the difference between the Edge and Lo-Pro Edge tremolos?
The Edge is Ibanez's standard double-locking tremolo — a refined Floyd Rose-style system with excellent reliability. The Lo-Pro Edge is a lower-profile version that sits closer to the body, reducing the height of the bridge above the body. This lower profile affects playing feel — some players find the Lo-Pro feels more natural for palm muting, while others prefer the standard Edge height. Both are excellent. Lo-Pro Edge was standard on many 1990s prestige models and is associated with the "vintage" Ibanez sound. Modern RG Prestige models use the Edge or Edge Zero.
Is the Ibanez RG still the best shred guitar?
The RG is among the best — along with the Jackson Soloist and Dinky, and the Charvel San Dimas, it's considered a benchmark shred instrument. The Wizard neck profile, flat 15.75" radius, 24 jumbo frets, and locking tremolo cover all the technical requirements. The Japanese Prestige RG (RG5320, RGR652AHB) is arguably the finest production shred guitar available at any price. For the money: RG Prestige at $800–$1,200 used competes with custom shop instruments at two to three times the price. The S-Series competes on comfort but the RG remains the definitive Ibanez shred platform.