Compare specs
network
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Technology
No cellular connectivity
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2G bands
N/A
launch
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Announced
2015, August
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Status
Available. Released 2015, October
body
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Dimensions
43.6 x 39.9 x 11.4 mm (1.72 x 1.57 x 0.45 in)
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Weight
42 g (1.48 oz)
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Build
Glass front (Gorilla Glass 3), stainless steel frame
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SIM
No
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Samsung Pay
IP68 dust/water resistant (up to 1.5m for 30 mins)
Compatible with standard 20mm straps
display
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Type
Super AMOLED capacitive touchscreen, 16M colors
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Size
1.2 inches, 9.2 cm2 (~52.6% screen-to-body ratio)
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Resolution
360 x 360 pixels, 1:1 ratio (~302 ppi density)
platform
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OS
Tizen-based wearable platform 2.3.2
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Chipset
Exynos 3250 Dual
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CPU
Dual-core 1.0 GHz Cortex-A7
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GPU
Mali-400MP2
memory
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Card slot
No
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Internal
4GB 512MB RAM
sound
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Loudspeaker
No
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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
4.1, A2DP, LE
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GPS
No
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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 250 mAh battery
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Charging
Qi wireless charging
misc
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Colors
Black, 18K rose gold, Platinum, ceramic bracelet