Amazfit Active 3 Premium vs Xiaomi Watch S4
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AmazFit Active Edge Original price was: KSh 21,500.00.KSh 17,000.00Current price is: KSh 17,000.00.
Samsung Galaxy Watch 6 Price range: KSh 22,500.00 through KSh 23,500.00
Samsung Galaxy Watch 6 Classic Price range: KSh 22,500.00 through KSh 25,500.00
AmazFit Cheetah Round Original price was: KSh 35,000.00.KSh 28,000.00Current price is: KSh 28,000.00.
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Amazfit Active 3 Premium |  Xiaomi Watch S4 |
|---|---|---|
| Price | KSh 24,000.00 | KSh 20,000.00 |
| Display | 1.32-inch AMOLED touchscreen | 1.43-inch AMOLED, 60 Hz |
| Battery capacity | 365 mAh rated | 486 mAh |
| Water resistance | 5 ATM; suitable for splashes, showering and swimming, but not hot showers or saunas | 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-hour heart rate, blood oxygen, stress, skin-temperature, BioCharge, PAI and heart-rate recovery; wellness measurements 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 Active 3 Premium | Xiaomi Watch S4 |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | Xiaomi |
| Model | Active 3 Premium | Xiaomi Watch S4 |
| Announced | — | March 2025 (global model) |
| Dimensions | 45 × 45 × 11 mm (heart-rate sensor base excluded) | 47.3 × 47.3 × 12.0 mm (strap and protrusions excluded) |
| Weight | 38 g without strap | Approximately 44.5 g (strap excluded) |
| Build materials | Stainless-steel frame with sapphire-glass touchscreen | Aluminum-alloy frame with interchangeable bezel |
| Wrist size | — | Black/Silver: approximately 140–210 mm; Rainbow: approximately 135–210 mm |
| Strap / band | 20 mm silicone strap with classic pin buckle | Fluororubber; Rainbow configuration also includes nylon strap |
| Controls / buttons | Four physical buttons and touchscreen | Rotating crown, side control, interchangeable bezel interaction, and touchscreen |
| Display | ||
| Display | 1.32-inch AMOLED touchscreen | 1.43-inch AMOLED, 60 Hz |
| Screen resolution | 466 × 466 pixels, 353 ppi | 466 × 466 pixels (~326 ppi) |
| Display protection | Sapphire glass | — |
| Display features | — | Always-on display; up to 1,500 nits HBM |
| Performance & software | ||
| Operating system | — | Xiaomi HyperOS 2 |
| Connectivity | ||
| Bluetooth | Bluetooth 5.3 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 when paired with a compatible phone | Bluetooth calling when paired with a compatible phone; third-party app voice calls not supported |
| Sensors, health & fitness | ||
| Sensors | BioTracker PPG biometric sensor (5PD + 2LED), accelerometer, gyroscope, geomagnetic sensor, barometric altimeter, ambient-light sensor and temperature sensor | Heart-rate/blood-oxygen sensor, accelerometer, gyroscope, ambient-light sensor, electronic compass, barometer and Hall sensor |
| Health & wellness features | 24-hour heart rate, blood oxygen, stress, skin-temperature, BioCharge, PAI and heart-rate recovery; wellness measurements 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 | Sleep HRV, stages including REM, naps, sleep schedule, breathing quality and sleep score | Sleep monitoring supported |
| Sports / workout modes | More than 170 sports modes, including HYROX and strength training with smart recognition | More than 150 sports modes |
| Training & outdoor features | Built-in running workouts, Zepp Coach plans, lactate threshold, running power, ground-contact time, Track Run, virtual pacer, offline OSM maps and compatible workout peripherals | — |
| Battery & durability | ||
| Battery capacity | 365 mAh rated | 486 mAh |
| Battery life | Up to 12 days typical use, 7 days heavy use, 4 days AOD, 24 hours continuous GPS or 76 hours power-saving GPS | Up to 15 days typical use; actual life varies by settings and use |
| Charging | Magnetic charging head; USB-C cable is not included | 2-pin magnetic charging dock |
| Water resistance | 5 ATM; suitable for splashes, showering and swimming, but not hot showers or saunas | 5 ATM rated for suitable shallow-water activities |
| Durability / certifications | ISO 22810:2010 water-resistance testing; TUV-SUD report 68.189.26.01120.01 | — |
| 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 | Apex Silver, Atlas Blue or Aero White | Black, Silver, or Rainbow depending on configuration |
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