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  3. Eleven vs Gemini II Opera de Paris

Bang & Olufsen Eleven vs Devialet Gemini II Opera de Paris

What Eleven does better (4) and where Gemini II Opera de Paris wins (2) — every spec side by side.

Bang & Olufsen Eleven
Bang & Olufsen · 2025Eleven
6.8Score
4 advantages≈ $450
Higher score
vs
Devialet Gemini II Opera de Paris
Devialet · 2023Gemini II Opera de Paris
5.1Score
2 advantages≈ $640
5.8Noise control & calls7.2
5.3Battery3.4

Why is Eleven better than Gemini II Opera de Paris?

  1. Battery life8 h vs 5 h+60%
  2. Hi-res codec (LDAC / aptX HD / LHDC)Yes · Gemini II Opera de Paris: No
  3. Water resistance (IPx)IPx7 vs IPx4+75%
  4. Highest frequency22,000 Hz vs 20,000 Hz+10%

Why is Gemini II Opera de Paris better than Eleven?

  1. Lowest frequency20 Hz vs 5 Hz4×
  2. Driver size9.2 mm vs 10 mm+9%
Specifications

Side by side

Sound
FitIn-earIn-ear
Ear cup designClosed-back—
Driver typeDynamicDynamic
Driver size9.2 mm10 mm
Lowest frequency20 Hz5 Hz
Highest frequency22,000 Hz20,000 Hz
Adjustable equaliserYesYes
Noise control
Active noise cancellingYesYes
Adaptive ANCYes—
Transparency / ambient modeYesYes
Microphones6—
Noise reduction for callsYes—
Battery & charging
Battery life8 h5 h
Battery life with ANC6 h—
Total with charging case28 h—
Charging time1.5 h1.5 h
Wireless charging (case)—Yes
Connectivity
WirelessYesYes
Bluetooth version5.25.2
Bluetooth codecsaptX Adaptive, AAC, SBCaptX, AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)YesNo
aptXYesYes
LDACNoNo
Multipoint (two devices)YesYes
USB-CYesYes
Smart & streaming
Companion appYes—
Design & build
Earbud weight (each)—6 g
Protection ratingIP57IPX4
Water resistance (IPx)IPx7IPx4
Dust protection (IP)5—
ColoursGrey—
Features
Touch controls—Yes
Hands-free calls—Yes
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