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  3. I5 vs OAE2

Fosi Audio I5 vs grell OAE2

What I5 does better (2) and where OAE2 wins (1) — every spec side by side.

Fosi Audio I5
Fosi Audio · 2026I5
2 advantages≈ $550
vs
grell OAE2
grell · 2026OAE2
1 advantage≈ $540
3.9Noise control & calls3.9

Why is I5 better than OAE2?

  1. Highest frequency50,000 Hz vs 34,000 Hz+47%
  2. Lowest frequency10 Hz vs 12 Hz+20%

Why is OAE2 better than I5?

  1. Weight550 g vs 378 g+46%
Specifications

Side by side

grell OAE2grell OAE2≈ $540
Sound
FitOver-earOver-ear
Ear cup design—Open-back
Driver type—Dynamic
Driver size97 mm—
Lowest frequency10 Hz12 Hz
Highest frequency50,000 Hz34,000 Hz
Impedance28 Ω38 Ω
Sensitivity98 dB100 dB
Noise control
Active noise cancellingNoNo
Connectivity
WirelessNoNo
3.5 mm jack / AUXYesYes
Design & build
Weight550 g378 g
ColoursBlackGrey, Silver, Black
To compare: 0up to 4 models
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