Connections
- Bose QuietComfort Earbuds II
- Supports AAC, SBC audio
- Bose QuietComfort Ultra Earbuds 2nd Gen
- Supports AAC, APTX ADAPTIVE, SBC audio
Earbuds comparison
Compare sound, battery life, fit, controls and connections.
01Selected ![]() Bose QuietComfort Earbuds II
KSh 35,000In Stock | 02 ![]() Bose QuietComfort Ultra Earbuds 2nd Gen
KSh 33,900In Stock |
|---|







The Bose QuietComfort Ultra Earbuds 2nd Gen has hi-res Bluetooth audio and virtual surround sound and offers wireless charging, while the Bose QuietComfort Earbuds II has faster recharging (1 hour) and is lighter on the head.
The main differences to help you choose.
| Priority | Bose QuietComfort Earbuds II | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Fit | Bose Fit Kit: ear tips and stability bands, S/M/L | Silicone ear tips in S, M and L |
| Weight | 6.24 g per earbud | 7.3 g per earbud |
| Battery life | Up to 24 hours with the case | Up to 6 hours per charge |
| Controls | Touch controls for playback, calls and listening modes | Touch controls |
| Noise cancellation | Noise cancellation for listening | Adjustable noise cancellation with CustomTune |
| Connections | Bluetooth 5.3 | Bluetooth 5.3 |
| Water resistance | IPX4 water and dust resistance | IPX4 water and dust resistance |
| Charging | 20 minutes provides up to 2 hours | 20 minutes provides up to 2 hours of playback |
| Software | Works with the Bose Music app | Works with the Bose app |
| Audio codecs | AAC, SBC | SBC, AAC, aptX Adaptive |
| Case features | Protective charging case | Wireless charging |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Bose QuietComfort Earbuds II | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Brand | Bose | Bose |
| Model | QuietComfort Earbuds II | QuietComfort Ultra Earbuds (2nd Gen) |
| Announced | 2022 | 2025 |
| Type | True Wireless In-Ear Earbuds | True Wireless In-Ear Earbuds |
| Specification | Bose QuietComfort Earbuds II | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Weight | 6.24g per earbud | 0.016 lb per earbud |
| Dimensions | — | 29.9 × 12.5 × 24.9 mm per earbud |
| Specification | Bose QuietComfort Earbuds II | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Battery Life | Up to 6 hours; up to 24 hours with charging case | Up to 6 hours with Immersive Audio off; up to 4 hours with Immersive Audio on |
| Charging Time | 1 hour earbuds; 3 hours case | Earbuds: 2 hours; case: 3 hours |
| Fast Charging | 20 minutes provides up to 2 hours | 20 minutes provides up to 2 hours of playback |
| Charging Port | USB-C (case) | USB-C on charging case |
| Wireless Charging | No | Yes, charging case |
| Specification | Bose QuietComfort Earbuds II | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Connection | Bluetooth | Bluetooth wireless |
| Bluetooth | Bluetooth 5.3 | 5.3 |
| Bluetooth Range | 9m | Up to 9 m |
| App Support | Bose Music app | Bose app |
| Multipoint Connection | — | Yes |
| Cable Length | — | 12-inch charging cable |
| Specification | Bose QuietComfort Earbuds II | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Special Features | CustomTune sound calibration; ActiveSense | CustomTune; SpeechClarity; customizable touch controls |
| Specification | Bose QuietComfort Earbuds II | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Audio Codecs | AAC, SBC | SBC, AAC, aptX Adaptive |
| Active Noise Cancellation | Adjustable ANC with CustomTune | Adjustable noise cancellation with CustomTune |
| Transparency / Ambient Mode | Aware mode with ActiveSense | Aware mode with improved ActiveSense |
| Microphones | 4 per earbud (8 Total) | Four microphones per earbud |
| Spatial Audio | — | Bose Immersive Audio; Cinema Mode |
| Audio Features | — | CustomTune audio personalisation |
| Specification | Bose QuietComfort Earbuds II | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Case Type | Charging case | Wireless charging case |
| Case Battery Life | Included in the total battery-life figures above | Up to 18 additional hours |
| Case Charging | USB-C | 3 hours |
| Case Charging Port | USB-C | USB-C |
| Case Wireless Charging | No | Yes |
| Case Features | Protective charging case | Wireless charging; battery level reporting in Bose app |
| Case Dimensions | — | 66.3 × 59.7 × 26.9 mm |
| Case Weight | — | 0.132 lb |
| Case Water & Dust Resistance | — | No water resistance |
| Specification | Bose QuietComfort Earbuds II | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Controls | Touch controls for playback, calls and listening modes | Touch controls; disable option in app |
| Water & Dust Resistance | IPX4 earbuds | IPX4 earbuds |
| Ear Tips / Ear Cushions | Bose Fit Kit: ear tips and stability bands, S/M/L | Silicone ear tips in S, M and L; three stability-band sizes |
| Specification | Bose QuietComfort Earbuds II | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Headphones / Earbuds | QuietComfort Earbuds II earbuds | Bose QuietComfort Ultra Earbuds (2nd Gen) |
| Charging Case | Charging case | Wireless charging case |
| Charging Cable | USB-C charging cable | USB-A to USB-C cable |
| Audio Cable | True wireless design | True wireless design |
| Ear Tips / Accessories | Bose Fit Kit: ear tips and stability bands, S/M/L | Three pairs of ear tips; three pairs of stability bands |
| Documentation | Quick start and safety documentation | Safety sheet |
These products have the same published specifications.
Get the Bose QuietComfort Ultra Earbuds 2nd Gen if you want hi-res Bluetooth audio and virtual surround sound, or the Bose QuietComfort Earbuds II if you would rather have faster recharging and a lighter fit.
Back to compared products ↑
Bose QuietComfort Earbuds IIVS
Apple AirPods Pro 3
Sony WF-1000XM6VS
Bose QuietComfort Earbuds II
Bose QuietComfort Earbuds IIVS
JBL Tour Pro 3
Bose QuietComfort Earbuds IIVS
Sony LinkBuds Fit
Bose QuietComfort Earbuds IIVS
Bose QuietComfort Ultra Earbuds
Bose QuietComfort Earbuds IIVS
Powerbeats Pro 2
Powerbeats FitVS
Bose QuietComfort Earbuds IIWe are here to serve you
Keep a link to this cart, or ask us to send it to you. Reminders are optional.
You may send me reminders about this cart on the channels I select. I can opt out at any time.
Only the details you provide here or in checkout are used. Reminders are optional. Privacy notice