Model NameSamsung Galaxy Watch3
Dimensions (Stainless Steel, 45mm)46.2 x 45 x 11.1 mm (1.82 x 1.77 x 0.44 in)
Dimensions (Stainless Steel, 41mm)42.5 x 41 x 11.3 mm (1.67 x 1.61 x 0.44 in)
Dimensions (Titanium, 45mm)46.2 x 45 x 11.1 mm (1.82 x 1.77 x 0.44 in)
Weight (Stainless Steel, 45mm)53.8 g
Weight (Stainless Steel, 41mm)48.2 g (1.69 oz)
Weight (Titanium, 45mm)43 g (1.90 oz)
BuildGlass front (Gorilla Glass DX), stainless steel frame 316L or titanium frame
SIMeSIM or No SIM
Samsung Pay
MIL-STD-810G compliant*
ECG certified
Blood pressure monitor
Compatible with standard 22mm straps (45mm size) OR Compatible with standard 20mm straps (41mm size)
Rotating bezel *does not guarantee ruggedness or use in extreme conditions
Samsung Pay
MIL-STD-810G compliant*
ECG certified
Blood pressure monitor
Compatible with standard 22mm straps (45mm size) OR Compatible with standard 20mm straps (41mm size)
Rotating bezel *does not guarantee ruggedness or use in extreme conditions
Display TypeSuper AMOLED
Display Size (Stainless Steel, 45mm)1.4 inches
Display Size (Stainless Steel, 41mm)1.2 inches
Display Size (Titanium, 45mm)1.4 inches
Resolution360 x 360 pixels (~364 ppi density)
ProtectionCorning Gorilla Glass DX
Always-on display
Always-on display
ChipsetExynos 9110 (10 nm)
CPUDual-core 1.15 GHz Cortex-A53
GPUMali-T720t
Internal4GB 1GB RAM, 8GB 1GB RAM
eMMC
eMMC
Main Camera – SingleNo
LoudspeakerYes
3.5mm JackNo
WLANWi-Fi 802.11 b/g/n
Bluetooth5.0, A2DP, LE
PositioningGPS, GLONASS, GALILEO, BDS
NFCYes
RadioNo
USBNo
SensorsAccelerometer, gyro, heart rate, barometer
Natural language commands and dictation
Samsung Pay
Natural language commands and dictation
Samsung Pay
Battery Type (Stainless Steel, 45mm)Li-Ion 340 mAh, non-removable
Battery Type (Stainless Steel, 41mm)Li-Ion 247 mAh, non-removable
Battery Type (Titanium, 45mm)Li-Ion 340 mAh, non-removable
ChargingWireless (Qi)
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