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Network Technology GSM / HSPA / LTE HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 N/A
3G bands HSDPA 850 / 900 / 2100 HSDPA 900 / 2100
4G bands 1, 3, 5, 7, 8, 20 1, 3, 7, 8, 20, 38 - International
  1, 3, 5, 8, 38, 39, 40, 41 - China
Speed HSPA, LTE HSPA, LTE
Launch Announced 2020, August 05 2020, March 06
Status Available. Released 2020, August 06 Available. Released 2020, March 24
Body Dimensions 46.2 x 45 x 11.1 mm (1.82 x 1.77 x 0.44 in) 46 x 39 x 11.4 mm (1.81 x 1.54 x 0.45 in)
Weight 53.8 (45mm), 48.2 g (41mm), 43 g (45mm tt.) (1.90 oz) 40 g (aluminum) / 45.5 g (stainless steel) (1.41 oz)
Build Glass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame Glass front, stainless steel frame or aluminum frame, ceramic/sapphire crystal back or plastic back
SIM eSIM eSIM (market/region dependent)
 MIL-STD-810G compliant*
IP68 dust tight and water resistant (immersible up to 50m)
ECG certified
Blood pressure monitor
Compatible with standard 22mm straps
Rotating bezel
*does not guarantee ruggedness or use in extreme conditions
5ATM water resistant (46mm model)
3ATM water resistant (41mm model)
Display Type Super AMOLED AMOLED
Size 1.4 inches 1.91 inches
Resolution 360 x 360 pixels (~364 ppi density) 402 x 476 pixels (~326 ppi density)
Protection Corning Gorilla Glass DX Schott Xensation Up (46mm), Corning Gorilla Glass (41mm)
Platform OS Tizen OS 5.5 Android Wear OS - International
ColorOS Watch OS - China
Chipset Exynos 9110 (10 nm) Qualcomm Snapdragon Wear 3100 (28 nm) - International
Qualcomm MSM8909W Snapdragon Wear 2500 (28 nm) - China
CPU Dual-core 1.15 GHz Cortex-A53 Quad-core 1.09 GHz Cortex-A7
GPU Mali-T720 Adreno 304
Memory Card slot No No
Internal 4GB 1GB RAM, 8GB 1GB RAM 8GB 1GB RAM
 eMMC eMMC 4.5
Main Camera Modules No No
Selfie Camera Modules No No
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Sound Loudspeaker Yes Yes
3.5mm jack No No
Comms WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n
Bluetooth 5.0, A2DP, LE 4.2, LE
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS
NFC Yes Yes
Infrared port No No
Radio No No
USB No No
Features Sensors Accelerometer, gyro, heart rate, barometer Accelerometer, gyro, heart rate, compass, barometer
Battery Type Li-Ion 340 mAh Li-Ion 430 mAh
Charging Wireless
Misc
Colors Mystic Bronze, Mystic Black, Mystic White Black, Glossy Gold, Pink Gold, Silver Mist
Models SM-R850, SM-R840, SM-R855F, SM-R845F, SM-R855U, SM-R845U
Price About 100 EUR About 100 EUR

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