Connections
- Sony LinkBuds Fit
- Supports AAC, LC3, LDAC, SBC audio
- Bose QuietComfort Ultra Earbuds 2nd Gen
- Supports AAC, APTX ADAPTIVE, SBC audio
Earbud comparison
Compare sound, battery life, fit, controls and connections.
01Selected ![]() Sony LinkBuds Fit
KSh 35,000In Stock | 02 ![]() Bose QuietComfort Ultra Earbuds 2nd Gen
KSh 33,900In Stock |
|---|







The Bose QuietComfort Ultra Earbuds 2nd Gen is the better buy: it has virtual surround sound and offers wireless charging and case wireless charging, with the same IPX4 rating as the Sony LinkBuds Fit.
The main differences to help you choose.
| Priority | Sony LinkBuds Fit | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Fit | Ear tips included | Silicone ear tips in S, M and L |
| Weight | About 41.1 g | 7.3 g per earbud |
| Battery life | Up to 5.5 hours per charge | Up to 6 hours per charge |
| Two devices | Stays connected to two devices | Stays connected to two devices |
| Controls | Volume control | 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 time | Approx. 3 Hrs (USB charging) | Earbuds: 2 hours, case: 3 hours |
| Microphones | Built-in microphones | Four microphones per earbud |
| App support | Sony / Sound Connect | Bose app |
| Transparency / ambient mode | Ambient Sound Mode, Ambient Sound, Auto Ambient Sound | Aware mode with improved ActiveSense |
| Case features | Charging case | Wireless charging |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Sony LinkBuds Fit | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Brand | Sony | Bose |
| Model | WF-LS910N | QuietComfort Ultra Earbuds (2nd Gen) |
| Announced | 2024 | 2025 |
| Type | True Wireless In-Ear Earbuds | True Wireless In-Ear Earbuds |
| Color | Black White | — |
| Specification | Sony LinkBuds Fit | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Weight | Approx. 1.45 oz | 0.016 lb per earbud |
| Dimensions | — | 29.9 × 12.5 × 24.9 mm per earbud |
| Specification | Sony LinkBuds Fit | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Battery Life | Max. 5.5 hrs (NC ON) / Max. 8 hrs (NC OFF) | Up to 6 hours with Immersive Audio off; up to 4 hours with Immersive Audio on |
| Charging Time | Approx. 3 Hrs (USB charging) | Earbuds: 2 hours; case: 3 hours |
| Charging Port | USB-C | USB-C on charging case |
| Wireless Charging | No | Yes, charging case |
| Fast Charging | — | 20 minutes provides up to 2 hours of playback |
| Specification | Sony LinkBuds Fit | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Connection | Bluetooth | Bluetooth wireless |
| Bluetooth | Bluetooth 5.3 | 5.3 |
| Bluetooth Range | 32.81 ft | Up to 9 m |
| Multipoint Connection | Yes | Yes |
| Connector | Wireless audio connection | — |
| Cable Length | No audio cable | 12-inch charging cable |
| App Support | Sony | Sound Connect | Bose app |
| Specification | Sony LinkBuds Fit | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Special Features | Personal Nc Optimizer | CustomTune; SpeechClarity; customizable touch controls |
| Specification | Sony LinkBuds Fit | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Drivers | 0.33" | — |
| Frequency Response | 20–20,000 Hz (44.1 kHz sampling) | 20–40,000 Hz (LDAC 96 kHz sampling 990 kbps) | — |
| Audio Codecs | SBC, AAC, LDAC, LC3 | SBC, AAC, aptX Adaptive |
| Active Noise Cancellation | Yes | Adjustable noise cancellation with CustomTune |
| Transparency / Ambient Mode | Ambient Sound Mode, Ambient Sound, Auto Ambient Sound | Aware mode with improved ActiveSense |
| Microphones | Built-in microphones | Four microphones per earbud |
| Audio Features | Dsee Extreme | CustomTune audio personalisation |
| Spatial Audio | — | Bose Immersive Audio; Cinema Mode |
| Specification | Sony LinkBuds Fit | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Case Type | Charging Case | Wireless charging case |
| Case Charging | USB-C | 3 hours |
| Case Charging Port | USB-C | USB-C |
| Case Wireless Charging | No | Yes |
| Case Weight | Approx. 1.45 oz | 0.132 lb |
| Case Features | Charging case; approximate case charge time Approx. 3 Hrs (USB charging) | Wireless charging; battery level reporting in Bose app |
| Case Battery Life | — | Up to 18 additional hours |
| Case Dimensions | — | 66.3 × 59.7 × 26.9 mm |
| Case Water & Dust Resistance | — | No water resistance |
| Specification | Sony LinkBuds Fit | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Controls | Volume control | Touch controls; disable option in app |
| Water & Dust Resistance | Yes (IPX4) | IPX4 earbuds |
| Ear Tips / Ear Cushions | Ear tips included | Silicone ear tips in S, M and L; three stability-band sizes |
| Specification | Sony LinkBuds Fit | Bose QuietComfort Ultra Earbuds 2nd Gen |
|---|---|---|
| Headphones / Earbuds | WF-LS910N earbuds | Bose QuietComfort Ultra Earbuds (2nd Gen) |
| Charging Case | Charging Case | Wireless charging case |
| Charging Cable | USB Cable | USB-A to USB-C cable |
| Audio Cable | Not included | True wireless design |
| Ear Tips / Accessories | Earbuds | Three pairs of ear tips; three pairs of stability bands |
| Documentation | Warranty Card; Reference Guide (New) | Safety sheet |
These products have the same published specifications.
The Bose QuietComfort Ultra Earbuds 2nd Gen is the better buy for almost everyone, with virtual surround sound and wireless charging.
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