Side-by-side compare
Compare the headphones that matter.
Up to four products, every spec aligned, the winner of each round highlighted — so the right pick is obvious.
ComparZone verdict
The QuietComfort Ultra takes the overall win.
Highest composite score at 8.9/10 — edging out the Quantum 650 by 0.6 points. Best suited for overall. Scroll for the full breakdown.
Category wins · 13 attributes
QuietComfort Ultra6
Quantum 6502
QuietComfort UltraBest for overall
Quantum 650Best for value
Performance profile
All 2 products overlaid · hover a name to isolate
Bose
QuietComfort Ultra
JBL
Quantum 650
Category-by-category
Brightest bar leads each attribute
Price comparison
Starting price · lowest highlighted
Full specifications
Winning value highlighted per row
Audio6 specs
Type
Over-ear closed-back
Over-ear gaming
Driver Size(mm)
35 mm
50 mm
Frequency Response
Tuned, undisclosed
20 Hz – 20 kHz
Codec Support
aptX Adaptive / AAC / SBC
2.4GHz wireless / Bluetooth
Hi-Res Audio
Yes
No
Spatial Audio
Yes
Yes
Battery2 specs
Battery Life (ANC)(hr)
24 hr
28 hr
Quick Charge
15 min = 2.5 hours
5 min = 1 hour
Connectivity1 specs
Multipoint
Yes
Yes
Design2 specs
Weight(g)
254 g
320 g
Water Resistance
IPX4
None
Noise Cancelling2 specs
Active Noise Cancellation
Yes
Yes
ANC Microphones
6
2
Why pick each
Standout strengths at a glance
#1
Bose
QuietComfort Ultra
8.9
“The comfort-and-immersion pick: plush all-day fit, excellent ANC, and Bose Immersive spatial audio.”
Comfort 9.5
Noise Cancelling 9.3
Wins Active Noise Cancellation
Wins ANC Microphones
Best for overall · wins 6 specs
#2
JBL
Quantum 650
8.3
“Value wireless gaming headset with punchy sound, ANC, a detachable boom mic, and long-session comfort.”
Value 9.0
Battery 8.6
Wins Battery Life (ANC)
Wins Driver Size
Best for value · wins 2 specs