Compare specs
network
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Technology
GSM / HSPA / LTE
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2G bands
GSM 850 / 900 / 1800 / 1900
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3G bands
HSDPA 850 / 900 / 2100 - Global
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4G bands
1, 3, 5, 7, 8, 20 - Global
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Speed
HSPA, LTE
launch
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Announced
2018, August
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Status
Available. Released 2018, August
body
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Dimensions
49 x 46 x 13 mm (1.93 x 1.81 x 0.51 in)
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Weight
63 g (2.22 oz)
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Build
Glass front (Gorilla Glass DX+), stainless steel frame 316L
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SIM
eSIM
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Samsung Pay
MIL-STD-810G
50m water resistant (IP68)
Compatible with standard 20/22mm straps
display
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Type
Super AMOLED capacitive touchscreen, 16M colors
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Size
1.3 inches, 10.8 cm2 (~48.1% screen-to-body ratio)
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Resolution
360 x 360 pixels, 1:1 ratio (~278 ppi density)
platform
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OS
Tizen-based wearable OS 4.0
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Chipset
Exynos 9110 (10 nm)
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CPU
Dual-core 1.15 GHz Cortex-A53
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GPU
Mali-T720
memory
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Card slot
No
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Internal
4GB 768MB RAM, 4GB 1.5GB RAM
sound
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Loudspeaker
Yes
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3.5mm jack
No
comms
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WLAN
Wi-Fi 802.11 b/g/n
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Bluetooth
4.2, A2DP, LE
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GPS
Yes, with A-GPS, GLONASS
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NFC
Yes
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USB
No
features
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Sensors
Accelerometer, gyro, heart rate, barometer
battery
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Non-removable Li-Ion 472 mAh battery
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Charging
Qi wireless charging
misc
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Colors
Silver (46mm); Midnight Black, Rose Gold (42mm)