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AlphaTheta HDJ-F10 vs Bose QuietComfort Ultra (2nd Gen)

What HDJ-F10 does better (2) and where QuietComfort Ultra (2nd Gen) wins (2) — every spec side by side.

AlphaTheta HDJ-F10
AlphaTheta · 2024HDJ-F10
6.8Score
2 advantages≈ $410
vs
Bose QuietComfort Ultra (2nd Gen)
7.5Score
2 advantages≈ $350
Higher score
9.2Noise control & calls9.2
4.1Battery4.9

Why is HDJ-F10 better than QuietComfort Ultra (2nd Gen)?

  1. Battery life40 h vs 30 h+33%
  2. Charging time2.5 h vs 3 h+20%

Why is QuietComfort Ultra (2nd Gen) better than HDJ-F10?

  1. Battery capacity30 mAh vs 850 mAh28.3×
  2. Bluetooth version5.2 vs 5.4+4%
Specifications

Side by side

Sound
FitOver-earOver-ear
Ear cup designClosed-backClosed-back
Driver typeDynamicDynamic
Driver size40 mm—
Lowest frequency5 Hz—
Highest frequency30,000 Hz—
Impedance32 Ω—
Sensitivity105 dB—
Spatial / 3D audio—Yes
Adjustable equaliser—Yes
Noise control
Active noise cancellingYesYes
Battery & charging
Battery life40 h30 h
Battery life with ANC30 h—
Battery capacity30 mAh850 mAh
Charging time2.5 h3 h
Quick charge (claimed)—15 min → 2,5 h
Fast charging support—Yes
Connectivity
WirelessYesYes
Bluetooth version5.25.4
Bluetooth codecsAAC, SBCAAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)NoNo
aptXNoNo
LDACNoNo
USB-C—Yes
3.5 mm jack / AUXYesYes
Smart & streaming
Voice assistant—Siri
Companion app—Yes
Design & build
ColoursBlack—
Features
Hands-free calls—Yes
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