Samsung Galaxy Watch 7 vs Xiaomi Watch S4
Compare specifications, current prices and availability. Choose up to four products from the same family.
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Samsung Galaxy Watch 6 Classic Price range: KSh 22,500.00 through KSh 25,500.00
Amazfit GTR 3 ProKSh 20,000.00
Samsung Galaxy Watch 6 Price range: KSh 22,500.00 through KSh 23,500.00
AmazFit Balance Original price was: KSh 26,500.00.KSh 22,000.00Current price is: KSh 22,000.00.
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Samsung Galaxy Watch 7 |  Xiaomi Watch S4 |
|---|---|---|
| Price | KSh 22,500.00 | KSh 20,000.00 |
| Display | Super AMOLED 44 mm: 1.5-inch 40 mm: 1.3-inch | 1.43-inch AMOLED, 60 Hz |
| Battery capacity | 44 mm: 425 mAh 40 mm: 300 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 Powered by Samsung; One UI 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-rate monitoring, ECG, blood pressure, body composition, blood oxygen, skin temperature and Energy Score; 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 7 | Xiaomi Watch S4 |
|---|---|---|
| Identity & design | ||
| Brand | Samsung | Xiaomi |
| Model | Galaxy Watch7 | Xiaomi Watch S4 |
| Announced | July 2024 | March 2025 (global model) |
| Dimensions | 44 mm: 44.4 × 44.4 × 9.7 mm 40 mm: 40.4 × 40.4 × 9.7 mm | 47.3 × 47.3 × 12.0 mm (strap and protrusions excluded) |
| Weight | 44 mm: 33.8 g 40 mm: 28.9 g | Approximately 44.5 g (strap excluded) |
| Build materials | Armor Aluminum 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 | Super AMOLED 44 mm: 1.5-inch 40 mm: 1.3-inch | 1.43-inch AMOLED, 60 Hz |
| Screen resolution | 44 mm: 480 × 480 pixels (327 ppi) 40 mm: 432 × 432 pixels (330 ppi) | 466 × 466 pixels (~326 ppi) |
| Display protection | Sapphire crystal | — |
| Display features | Full-colour Always-On Display; up to 2,000 nits | Always-on display; up to 1,500 nits HBM |
| Performance & software | ||
| Processor | Exynos W1000 (3 nm) | — |
| CPU | 5-core CPU up to 1.6 GHz | — |
| RAM | 2 GB | — |
| Storage | 32 GB | — |
| Operating system | Wear OS Powered by Samsung; One UI 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 | Speaker | Built-in speaker |
| Microphone | Microphone | Two built-in microphones |
| Calling | Bluetooth calling; standalone cellular calling on LTE models | Bluetooth calling when paired with a compatible phone; third-party app voice calls not supported |
| Sensors, health & fitness | ||
| Sensors | Samsung BioActive Sensor (optical heart-rate, electrical heart and bioelectrical impedance analysis), infrared 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-rate monitoring, ECG, blood pressure, body composition, blood oxygen, skin temperature and Energy Score; 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 and sleep-apnoea features where available | Sleep monitoring supported |
| Sports / workout modes | Multiple workout modes with automatic workout detection | More than 150 sports modes |
| Training & outdoor features | Dual-frequency route tracking; personalised heart-rate zones and running metrics | — |
| Safety & emergency features | Fall detection and SOS features when configured | — |
| Battery & durability | ||
| Battery capacity | 44 mm: 425 mAh 40 mm: 300 mAh | 486 mAh |
| Battery life | Up to 40 hours with Always-On Display off | 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 11 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 | Galaxy Wearable and Samsung Health | Mi Fitness |
| Colors | 44 mm: Green, Silver 40 mm: Green, Cream | Black, Silver, or Rainbow depending on configuration |
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