OnePlus Buds 4 vs Google Pixel Buds A-Series
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  OnePlus Buds 4 |  Google Pixel Buds A-Series |
|---|---|---|
| Price | KSh 16,000.00 | KSh 15,500.00 |
| Drivers | 11mm woofer (30-layer ceramic-metal) + 6mm tweeter (flat diaphragm) per earbud | Custom-designed 12mm dynamic drivers |
| Connection | Bluetooth 5.4, LHDC 5.0 for Hi-Res, 47ms low latency, Google Fast Pair | Bluetooth |
| Active Noise Cancellation | Adaptive ANC up to 55dB, real-time adjustment, Transparency Mode | No |
| Battery Life | Up to 11 hours per bud (ANC off, AAC)/9 hours (LHDC); Case: Up to 34 hours additional (ANC off) | Up to 5 hours; up to 24 hours with charging case |
| Water & Dust Resistance | IP55 (earbuds) | IPX4 (earbuds) |
| Weight | Earbud: 4.5g each; Case: 40g | 5.06g per earbud; 42.8g case with earbuds |
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Full specifications
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General
| Specification | OnePlus Buds 4 | Google Pixel Buds A-Series |
|---|---|---|
| Brand | OnePlus | |
| Model | Buds 4 | Pixel Buds A-Series |
| Announced | 2025 | 2021 |
| Type | True Wireless In-Ear Earbuds | True Wireless In-Ear Earbuds |
| Color | Zen Green, Storm Gray | Clearly White, Dark Olive, Charcoal, Sea |
Design
| Specification | OnePlus Buds 4 | Google Pixel Buds A-Series |
|---|---|---|
| Weight | Earbud: 4.5g each; Case: 40g | 5.06g per earbud; 42.8g case with earbuds |
| Dimensions | — | Earbud 20.7 x 29.3 x 17.5mm; case 63 x 47 x 25mm |
Battery & Charging
| Specification | OnePlus Buds 4 | Google Pixel Buds A-Series |
|---|---|---|
| Battery Life | Up to 11 hours per bud (ANC off, AAC)/9 hours (LHDC); Case: Up to 34 hours additional (ANC off) | Up to 5 hours; up to 24 hours with charging case |
| Charging Time | 10 minutes for 11 hours (ANC off); Full charge: 1 hour for earbuds, 2 hours for case | — |
| Charging Port | USB-C, 10 minutes for 11 hours (ANC off) | USB-C (case) |
| Fast Charging | — | 15 minutes provides up to 3 hours |
| Wireless Charging | — | No |
Connectivity
| Specification | OnePlus Buds 4 | Google Pixel Buds A-Series |
|---|---|---|
| Connection | Bluetooth 5.4, LHDC 5.0 for Hi-Res, 47ms low latency, Google Fast Pair | Bluetooth |
| Bluetooth | 5.4 with dual-device connection | Bluetooth 5.0 |
| App Support | — | Google Pixel Buds app on Android |
Features
| Specification | OnePlus Buds 4 | Google Pixel Buds A-Series |
|---|---|---|
| Special Features | Dual DACs; Hi-Res Audio; Golden Sound personalization | Google Fast Pair; real-time translation on supported devices |
| Voice Assistant | — | Google Assistant |
| Sensors | — | Capacitive touch and IR proximity sensors |
Audio
| Specification | OnePlus Buds 4 | Google Pixel Buds A-Series |
|---|---|---|
| Drivers | 11mm woofer (30-layer ceramic-metal) + 6mm tweeter (flat diaphragm) per earbud | Custom-designed 12mm dynamic drivers |
| Frequency Response | 20Hz – 40kHz (with LHDC) | — |
| Active Noise Cancellation | Adaptive ANC up to 55dB, real-time adjustment, Transparency Mode | No |
| Microphones | 3 per earbud (feed-forward, talk, feed-back) with AI clear calls | Dual beamforming microphones |
| Audio Features | Dual DACs, Hi-Res Audio, OnePlus 3D Audio with head tracking, Golden Sound personalization, BassWave, Sound Master EQ | Adaptive Sound; Bass Boost |
| Audio Codecs | — | AAC, SBC |
| Transparency / Ambient Mode | — | No |
| Spatial Audio | — | No |
Charging Case
| Specification | OnePlus Buds 4 | Google Pixel Buds A-Series |
|---|---|---|
| Case Type | Charging case | Charging case |
| Case Battery Life | Included in the total battery-life figures above | Included in total battery figures above |
| Case Charging | USB-C | USB-C |
| Case Charging Port | USB-C | USB-C |
| Case Weight | : 40g | 42.8g with earbuds |
| Case Features | Protective charging case | Protective charging case |
| Case Wireless Charging | — | No |
| Case Dimensions | — | 63 x 47 x 25mm |
Design & Controls
| Specification | OnePlus Buds 4 | Google Pixel Buds A-Series |
|---|---|---|
| Controls | Touch: swipe for volume, taps for play/pause/track, long-press for ANC toggle | Capacitive touch controls |
| Water & Dust Resistance | IP55 (earbuds) | IPX4 (earbuds) |
| Ear Tips / Ear Cushions | — | Silicone ear tips, S/M/L |
What's in the Box
| Specification | OnePlus Buds 4 | Google Pixel Buds A-Series |
|---|---|---|
| Headphones / Earbuds | Buds 4 earbuds | Pixel Buds A-Series earbuds |
| Charging Case | Charging case | Charging case |
| Charging Cable | USB-C charging cable | USB-C charging cable |
| Audio Cable | N/A - true wireless design | N/A - true wireless design |
| Ear Tips / Accessories | Ear tips/accessories supplied for the product design | Silicone ear tips, S/M/L |
| Documentation | Quick start and safety documentation | Quick start guide and safety documentation |