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  3. I5 vs Momentum 5 Wireless

Fosi Audio I5 vs Sennheiser Momentum 5 Wireless

What I5 does better (3) and where Momentum 5 Wireless wins (2) — every spec side by side.

Fosi Audio I5
Fosi Audio · 2026I5
3 advantages≈ $550
vs
Sennheiser Momentum 5 Wireless
Sennheiser · 2026Momentum 5 Wireless
7.7Score
2 advantages≈ $380
Higher score
3.9Noise control & calls6.1

Why is I5 better than Momentum 5 Wireless?

  1. Highest frequency50,000 Hz vs 15,000 Hz3.3×
  2. Driver size97 mm vs 42 mm2.3×
  3. Lowest frequency10 Hz vs 20 Hz2×

Why is Momentum 5 Wireless better than I5?

  1. Active noise cancellingNo · I5: Yes
  2. Weight550 g vs 290 g+90%
Specifications

Side by side

Sound
FitOver-earOver-ear
Ear cup design—Closed-back
Driver type—Dynamic
Driver size97 mm42 mm
Lowest frequency10 Hz20 Hz
Highest frequency50,000 Hz15,000 Hz
Impedance28 Ω520 Ω
Sensitivity98 dB108 dB
Spatial / 3D audio—Yes
Head tracking—Yes
Dolby Atmos—Yes
Hi-Res Audio—Yes
Adjustable equaliser—Yes
Noise control
Active noise cancellingNoYes
Adaptive ANC—Yes
Transparency / ambient mode—Yes
Microphones—4
Noise reduction for calls—Yes
Battery & charging
Battery life—57 h
Battery life with ANC—57 h
Battery capacity—700 mAh
Charging time—2 h
Fast charging support—Yes
Connectivity
WirelessNoYes
Bluetooth version—5.4
Bluetooth codecs—aptX Lossless, aptX Adaptive, aptX HD, aptX, LC3, AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)—Yes
aptX—Yes
LDAC—No
Multipoint (two devices)—Yes
LE Audio—Yes
USB-C—Yes
3.5 mm jack / AUXYesYes
Low-latency game mode—Yes
Smart & streaming
Companion app—Yes
Design & build
Weight550 g290 g
Foldable—Yes
ColoursBlackBronze, Black, Denim, Lavender, White
Features
Touch controls—Yes
Hands-free calls—Yes
To compare: 0up to 4 models
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