Samsung Galaxy Watch4 vs Xiaomi Watch S1 Pro

Phones Images
Samsung Galaxy Watch4 Xiaomi Watch S1 Pro
PHONES
Phone Names Samsung Galaxy Watch4 Xiaomi Watch S1 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900N/A
3G bandsHSDPA 850 / 900 / 2100N/A
4G bands1, 3, 5, 7, 8, 20N/A
EDGE-No
GPRS-No
SpeedHSPA, LTENo
TechnologyGSM / HSPA / LTENo cellular connectivity
Launch
Announced2021, August 112022, August 12
StatusAvailable. Released 2021, August 27Available. Released 2022, August 12
Body
BuildGlass front (Gorilla Glass DX+), aluminum frameSapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic back
Dimensions44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)46 x 46 x 11.3 mm (1.81 x 1.81 x 0.44 in)
SIMeSIMNo
Weight30.3 g (44mm), 25.9 g (40mm) (1.06 oz)48.5 g (1.73 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 conditionsWaterproof (5ATM)
Display
ProtectionCorning Gorilla Glass DX+-
Resolution450 x 450 pixels (~321 ppi density)480 x 480 pixels (~462 ppi density)
Size1.4 inches1.47 inches
TypeSuper AMOLEDAMOLED, 600 nits (typ)
 Always-on display-
Platform
CPUDual-core 1.18 GHz Cortex-A55-
ChipsetExynos W920 (5 nm)-
GPUMali-G68-
OSAndroid Wear OS 4, One UI Watch 5MIUI Watch OS
Memory
Card slotNoNo
Internal16GB 1.5GB RAMUnspecified storage
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.2, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 a/b/g/n, dual-bandWi-Fi 802.11 b/g/n (China only)
Features
SensorsAccelerometer, gyro, compass, barometer, heart rate, SpO2Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (body temperature)
 Natural language commands and dictation Samsung Pay-
Battery
ChargingWirelessWireless, 100% in 85 min
TypeLi-Ion 361 mAhLi-Po 500 mAh
Misc
ColorsBlack, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf EditionBlack, Silver
ModelsSM-R860, SM-R870M2135W1, M2134W1
PriceAbout 110 EURAbout 220 EUR
Camera
 NoNo