Amazfit Bip 6 vs Xiaomi Watch S4
Compare specifications, current prices and availability. Choose up to four products from the same family.
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Amazfit GTR 3 ProKSh 20,000.00
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AmazFit Active Original price was: KSh 15,000.00.KSh 12,500.00Current price is: KSh 12,500.00.
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Amazfit Bip 6 |  Xiaomi Watch S4 |
|---|---|---|
| Price | KSh 14,500.00 | KSh 20,000.00 |
| Display | 1.97-inch AMOLED touchscreen | 1.43-inch AMOLED, 60 Hz |
| Battery capacity | 340 mAh rated | 486 mAh |
| Water resistance | 5 ATM under ISO 22810:2010 | 5 ATM rated for suitable shallow-water activities |
| Operating system | — | Xiaomi HyperOS 2 |
| Positioning / GNSS | Built-in five-satellite positioning | Built-in GPS, Galileo, GLONASS, BeiDou and QZSS |
| Health & wellness features | 24/7 heart rate, blood oxygen, stress, breathing rate, readiness, sleep HRV and PAI; wellness readings are not intended for medical diagnosis | Heart rate, blood oxygen, stress, breathing and activity tracking; wellness data is not intended for medical diagnosis |
Full specifications
2 of 4 products
| Specification | Amazfit Bip 6 | Xiaomi Watch S4 |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | Xiaomi |
| Model | Bip 6 | Xiaomi Watch S4 |
| Announced | March 2025 | March 2025 (global model) |
| Dimensions | 46.3 × 40.2 × 10.45 mm without sensor base | 47.3 × 47.3 × 12.0 mm (strap and protrusions excluded) |
| Weight | 27.9 g without strap | Approximately 44.5 g (strap excluded) |
| Build materials | Aluminum-alloy frame and fiber-reinforced polymer case | Aluminum-alloy frame with interchangeable bezel |
| Wrist size | 130–195 mm | Black/Silver: approximately 140–210 mm; Rainbow: approximately 135–210 mm |
| Strap / band | 22 mm liquid-silicone strap with classic pin buckle | Fluororubber; Rainbow configuration also includes nylon strap |
| Controls / buttons | Two physical buttons and touchscreen | Rotating crown, side control, interchangeable bezel interaction, and touchscreen |
| Display | ||
| Display | 1.97-inch AMOLED touchscreen | 1.43-inch AMOLED, 60 Hz |
| Screen resolution | 390 × 450 pixels, 302 ppi | 466 × 466 pixels (~326 ppi) |
| Display protection | Tempered glass with anti-fingerprint coating | — |
| Display features | Up to 2,000 nits peak brightness | Always-on display; up to 1,500 nits HBM |
| Performance & software | ||
| Operating system | — | Xiaomi HyperOS 2 |
| Connectivity | ||
| Bluetooth | Bluetooth 5.2 BLE | Bluetooth 5.3 |
| NFC | — | Supported; availability varies by region |
| Positioning / GNSS | Built-in five-satellite positioning | Built-in GPS, Galileo, GLONASS, BeiDou and QZSS |
| Audio & communication | ||
| Speaker | Built-in speaker | Built-in speaker |
| Microphone | Built-in microphone | Two built-in microphones |
| Calling | Bluetooth calling and text support when paired | Bluetooth calling when paired with a compatible phone; third-party app voice calls not supported |
| Sensors, health & fitness | ||
| Sensors | BioTracker PPG sensor, accelerometer, gyroscope, ambient-light and geomagnetic sensors | Heart-rate/blood-oxygen sensor, accelerometer, gyroscope, ambient-light sensor, electronic compass, barometer and Hall sensor |
| Health & wellness features | 24/7 heart rate, blood oxygen, stress, breathing rate, readiness, sleep HRV and PAI; wellness readings are not intended for medical diagnosis | Heart rate, blood oxygen, stress, breathing and activity tracking; wellness data is not intended for medical diagnosis |
| Sleep tracking | RestoreIQ sleep quality, breathing, stages and naps | Sleep monitoring supported |
| Sports / workout modes | More than 140 sports modes with smart recognition of seven sports and 25 strength exercises | More than 150 sports modes |
| Training & outdoor features | Zepp Coach, offline maps, turn-by-turn directions, training templates and interval training | — |
| Battery & durability | ||
| Battery capacity | 340 mAh rated | 486 mAh |
| Battery life | Up to 14 days typical use, 26 days battery saver, 6 days heavy use or 32 hours continuous GPS | Up to 15 days typical use; actual life varies by settings and use |
| Charging | Magnetic charging head; approximately 1.5–2.5 hours | 2-pin magnetic charging dock |
| Water resistance | 5 ATM under ISO 22810:2010 | 5 ATM rated for suitable shallow-water activities |
| Compatibility | ||
| Phone compatibility | Android 7.0 or later; iOS 14.0 or later | Android 8.0 or later; iOS 14.0 or later |
| Companion app | Zepp app | Mi Fitness |
| Colors | Black, Charcoal, Stone, Red or Blush; availability varies by market | Black, Silver, or Rainbow depending on configuration |
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