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 / 800 - Europe, Australia
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4G bands
1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia
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Speed
HSPA, LTE
launch
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Announced
2018, September
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Status
Available. Released 2018, September
body
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Dimensions
44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
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Weight
48 g (1.69 oz)
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Build
Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame
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SIM
eSIM
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50m water resistant
ECG certified (region dependent SW application; HW available on all models)
display
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Type
LTPO OLED capacitive touchscreen, 16M colors
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Size
1.78 inches, 10.0 cm2 (~60.0% screen-to-body ratio)
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Resolution
448 x 368 pixels (~326 ppi density)
platform
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OS
watchOS 5.0, upgradable to 6.2
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Chipset
Apple S4
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CPU
Dual-core
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GPU
PowerVR
memory
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Card slot
No
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Internal
16GB
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
5.0, A2DP, LE
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GPS
Yes, with A-GPS, GLONASS, GALILEO, QZSS
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NFC
Yes
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USB
No
features
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Sensors
Accelerometer, gyro, heart rate (2nd gen), barometer
battery
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Non-removable Li-Ion battery
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Charging
Wireless charging
misc
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Colors
Space Black, Silver, Gold