How we scoreBlogAdvertise
Amidioheadphones · speakers · earbuds
  1. Amidio
  2. Compare
  3. Studio Max 2 vs RS 275

OneOdio Studio Max 2 vs Sennheiser RS 275

What Studio Max 2 does better (4) and where RS 275 wins (3) — every spec side by side.

OneOdio Studio Max 2
OneOdio · 2026Studio Max 2
6.6Score
4 advantages≈ $200
Higher score
vs
Sennheiser RS 275
Sennheiser · 2026RS 275
4.9Score
3 advantages≈ $210
4.0Noise control & calls4.0
8.1Battery6.5

Why is Studio Max 2 better than RS 275?

  1. Battery life120 h vs 50 h2.4×
  2. Highest frequency40,000 Hz vs 20,000 Hz2×
  3. LDACYes · RS 275: No
  4. Bluetooth version6 vs 5.4+11%

Why is RS 275 better than Studio Max 2?

  1. Lowest frequency20 Hz vs 6 Hz3.3×
  2. aptXNo · Studio Max 2: Yes
  3. Charging time3 h vs 2 h+50%
Specifications

Side by side

Sound
Fit—On-ear
Ear cup designClosed-backClosed-back
Driver typeDynamicDynamic
Driver size45 mm—
Lowest frequency20 Hz6 Hz
Highest frequency40,000 Hz20,000 Hz
Impedance34 Ω—
Sensitivity98 dB106 dB
Spatial / 3D audio—Yes
Hi-Res AudioYesYes
Adjustable equaliserYes—
Noise control
Active noise cancellingNoNo
Battery & charging
Battery life120 h50 h
Battery capacity120 mAh—
Charging time3 h2 h
Fast charging supportYes—
Connectivity
WirelessYesYes
Bluetooth version65.4
Bluetooth codecsLDAC, AAC, SBCaptX Adaptive, AAC
Hi-res codec (LDAC / aptX HD / LHDC)YesYes
aptXNoYes
LDACYesNo
LE Audio—Yes
Auracast—Yes
USB-CYesYes
3.5 mm jack / AUXYes—
Design & build
Weight—195 g
FoldableYesYes
ColoursBlackBlack
Features
Hands-free calls—Yes
To compare: 0up to 4 models
Compare