Samsung Galaxy Watch4 vs Xiaomi Watch S2
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| PHONES | ||
|---|---|---|
| Phone Names | Samsung Galaxy Watch4 | Xiaomi Watch S2 |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | N/A |
| 3G bands | HSDPA 850 / 900 / 2100 | N/A |
| 4G bands | 1, 3, 5, 7, 8, 20 | N/A |
| EDGE | - | No |
| GPRS | - | No |
| Speed | HSPA, LTE | No |
| Technology | GSM / HSPA / LTE | No cellular connectivity |
| Launch | ||
|---|---|---|
| Announced | 2021, August 11 | 2022, December 11 |
| Status | Available. Released 2021, August 27 | Available. Released 2022, December 11 |
| Body | ||
|---|---|---|
| Build | Glass front (Gorilla Glass DX+), aluminum frame | Sapphire crystal front, stainless steel frame |
| Dimensions | 44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in) | 46 x 46 x 10.7 mm (1.81 x 1.81 x 0.42 in) |
| SIM | eSIM | No |
| Weight | 30.3 g (44mm), 25.9 g (40mm) (1.06 oz) | - |
| MIL-STD-810G compliant* 50m water resistant (IP68) Compatible with standard 20mm straps ECG certified Blood pressure monitor *does not guarantee ruggedness or use in extreme conditions | Waterproof (5ATM) | |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass DX+ | - |
| Resolution | 450 x 450 pixels (~321 ppi density) | 466 x 466 pixels (~326 ppi density) |
| Size | 1.4 inches | 1.43 inches |
| Type | Super AMOLED | AMOLED |
| Always-on display | - | |
| Platform | ||
|---|---|---|
| CPU | Dual-core 1.18 GHz Cortex-A55 | - |
| Chipset | Exynos W920 (5 nm) | - |
| GPU | Mali-G68 | - |
| OS | Android Wear OS 4, One UI Watch 5 | Proprietary OS |
| Memory | ||
|---|---|---|
| Card slot | No | No |
| Internal | 16GB 1.5GB RAM | - |
| Sound | ||
|---|---|---|
| 3.5mm jack | No | No |
| 35mm jack | No | No |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | 5.2, A2DP, LE |
| NFC | Yes | Yes |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS |
| Radio | No | No |
| USB | No | No |
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band | No |
| Features | ||
|---|---|---|
| Sensors | Accelerometer, gyro, compass, barometer, heart rate, SpO2 | Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature), body composition (BMI) |
| Natural language commands and dictation Samsung Pay | - | |
| Battery | ||
|---|---|---|
| Charging | Wireless | Wireless |
| Type | Li-Ion 361 mAh | Li-Po 500 mAh |
| Misc | ||
|---|---|---|
| Colors | Black, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition | Black, Silver, Light Gold |
| Models | SM-R860, SM-R870 | - |
| Price | About 110 EUR | About 150 EUR |
| Camera | ||
|---|---|---|
| No | No | |