Samsung Galaxy Watch 8 vs Xiaomi Watch S4
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Apple Watch SE 2 Price range: KSh 28,500.00 through KSh 32,000.00
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
Google Pixel Watch 2 Original price was: KSh 27,000.00.KSh 26,500.00Current price is: KSh 26,500.00.
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Samsung Galaxy Watch 8 |  Xiaomi Watch S4 |
|---|---|---|
| Price | Price range: KSh 26,500.00 through KSh 28,500.00 | KSh 20,000.00 |
| Display | 44 mm: 1.47-inch Super AMOLED 40 mm: 1.34-inch Super AMOLED | 1.43-inch AMOLED, 60 Hz |
| Battery capacity | 44 mm: 435 mAh 40 mm: 325 mAh | 486 mAh |
| Water resistance | 5 ATM | 5 ATM rated for suitable shallow-water activities |
| Processor | Exynos W1000 (3 nm) | — |
| RAM | 2 GB | — |
| Storage | 32 GB | — |
| Operating system | Wear OS 6 Powered by Samsung; One UI 8 Watch | Xiaomi HyperOS 2 |
| Network / cellular | LTE on LTE models only | — |
| Positioning / GNSS | Built-in dual-frequency L1 + L5 GPS; GPS, GLONASS, BeiDou and Galileo | Built-in GPS, Galileo, GLONASS, BeiDou and QZSS |
| Health & wellness features | Heart and wellness tracking; Antioxidant Index, Vascular Load, Energy Score and stress features. Availability varies by market and paired phone. | Heart rate, blood oxygen, stress, breathing and activity tracking; wellness data is not intended for medical diagnosis |
Full specifications
2 of 4 products
| Specification | Samsung Galaxy Watch 8 | Xiaomi Watch S4 |
|---|---|---|
| Identity & design | ||
| Brand | Samsung | Xiaomi |
| Model | Galaxy Watch8 | Xiaomi Watch S4 |
| Announced | 9 July 2025 | March 2025 (global model) |
| Dimensions | 44 mm: 43.7 × 46.0 × 8.6 mm 40 mm: 40.4 × 42.7 × 8.6 mm | 47.3 × 47.3 × 12.0 mm (strap and protrusions excluded) |
| Weight | 44 mm: 34.0 g 40 mm: 30.0 g Measured without band | Approximately 44.5 g (strap excluded) |
| Build materials | Aluminium case; sapphire crystal display | Aluminum-alloy frame with interchangeable bezel |
| Wrist size | — | Black/Silver: approximately 140–210 mm; Rainbow: approximately 135–210 mm |
| Strap / band | — | Fluororubber; Rainbow configuration also includes nylon strap |
| Controls / buttons | Touchscreen and physical buttons | Rotating crown, side control, interchangeable bezel interaction, and touchscreen |
| Display | ||
| Display | 44 mm: 1.47-inch Super AMOLED 40 mm: 1.34-inch Super AMOLED | 1.43-inch AMOLED, 60 Hz |
| Screen resolution | 44 mm: 480 × 480 pixels (327 ppi) 40 mm: 438 × 438 pixels (327 ppi) | 466 × 466 pixels (~326 ppi) |
| Display protection | Sapphire crystal | — |
| Display features | Full-colour Always-On Display; up to 3,000 nits peak brightness | Always-on display; up to 1,500 nits HBM |
| Performance & software | ||
| Processor | Exynos W1000 (3 nm) | — |
| CPU | 5-core CPU | — |
| RAM | 2 GB | — |
| Storage | 32 GB | — |
| Operating system | Wear OS 6 Powered by Samsung; One UI 8 Watch | Xiaomi HyperOS 2 |
| Connectivity | ||
| Network / cellular | LTE on LTE models only | — |
| SIM / eSIM | eSIM on LTE models | — |
| Wi-Fi | Wi-Fi 2.4 GHz and 5 GHz | — |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.3 |
| NFC | Supported | Supported; availability varies by region |
| Positioning / GNSS | Built-in dual-frequency L1 + L5 GPS; GPS, GLONASS, BeiDou and Galileo | Built-in GPS, Galileo, GLONASS, BeiDou and QZSS |
| Audio & communication | ||
| Speaker | — | Built-in speaker |
| Microphone | — | Two built-in microphones |
| Calling | — | Bluetooth calling when paired with a compatible phone; third-party app voice calls not supported |
| Sensors, health & fitness | ||
| Sensors | Samsung BioActive Sensor (optical bio-signal, electrical heart signal and bioelectrical impedance analysis), temperature sensor, accelerometer, barometer, gyroscope, geomagnetic sensor and light sensor | Heart-rate/blood-oxygen sensor, accelerometer, gyroscope, ambient-light sensor, electronic compass, barometer and Hall sensor |
| Health & wellness features | Heart and wellness tracking; Antioxidant Index, Vascular Load, Energy Score and stress features. Availability varies by market and paired phone. | Heart rate, blood oxygen, stress, breathing and activity tracking; wellness data is not intended for medical diagnosis |
| Sleep tracking | Sleep tracking, sleep coaching, Bedtime Guidance and sleep-apnoea features where available | Sleep monitoring supported |
| Sports / workout modes | — | More than 150 sports modes |
| Training & outdoor features | Running Coach and dual-frequency route tracking | — |
| Battery & durability | ||
| Battery capacity | 44 mm: 435 mAh 40 mm: 325 mAh | 486 mAh |
| Battery life | — | Up to 15 days typical use; actual life varies by settings and use |
| Charging | Fast WPC-based wireless charging | 2-pin magnetic charging dock |
| Water resistance | 5 ATM | 5 ATM rated for suitable shallow-water activities |
| Durability / certifications | IP68; MIL-STD-810H | — |
| Compatibility | ||
| Phone compatibility | Android 12 or later with more than 1.5 GB RAM and Google Mobile Services; compatibility varies by market and device | Android 8.0 or later; iOS 14.0 or later |
| Companion app | Samsung Health | Mi Fitness |
| Colors | Graphite and Silver | Black, Silver, or Rainbow depending on configuration |
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