Device Information |
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Silver, Space Gray, Gold | Colours | Black, Light Gold, Silver, White |
16 GB | Storage | 0 GB |
1.00 GB | Memory | |
Watch OS | Operating System | HarmonyOS |
399 $ / 429 € | Price from | 249 $ / 249 € |
Q3/2018 | Release Date | Q3/2023 |
Dimensions / Housing |
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Rectangular | Display form | Round |
40.0 mm | Height | 41.3 mm |
34.0 mm | Width | 41.3 mm |
10.7 mm | Depth | 9.8 mm |
30 g | Weight | 37 g |
Aluminum | Housing Material | Stainless Steel |
Waterproof 50m | Water Resistance | Waterproof 50m |
-- | MIL Standard | -- |
Processor |
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Apple S4 | Name | |
Apple | Manufacturer | |
2 / 2 | Cores / Threads | / |
1.59 (1.59) GHz | Frequency | 0.00 GHz |
7 nm | Structure | nm |
S4 | Architecture | |
Q3/2018 | Release Date |
Screen |
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1.6 inch | Size | 1.3 inch |
OLED | Technology | AMOLED |
Glass (Ion-X) | Glas Type | Glass |
324x394 (326 ppi) | Resolution | 466x466 (352 ppi) |
1000 nits | Brightness | -- |
Yes | Always On Display | Yes |
Battery |
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Rechargeable Battery | Type | Rechargeable Battery |
225.00 Wh | Capacity | 323.00 Wh |
No | Solar module | No |
18.00 h | Battery Life | 96.00 h |
Magnetic Charging | Charging | Wireless Charging |
Connectivity |
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802.11n (Wi-Fi 4) | Wireless LAN | No |
Bluetooth 5.0 | Bluetooth | Bluetooth 5.2 |
-- | SIM card | -- |
-- | Cellular | -- |
Yes | NFC | Yes |
No | ANT+ | No |
No | UWB | No |
-- | Ports | -- |
Sensors |
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Yes | Acceleration | Yes |
Yes | Barometer | Yes |
No | Thermometer | Yes |
Yes | Gyroscope | Yes |
Yes | GPS | Yes |
No | Compass | Yes |
Measurement Functions |
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Yes | Hear Rate | Yes |
No | ECG | Yes |
No | Blood Pressure | No |
No | Blood Oxygen | Yes |
No | Skin Temperature | Yes |
Manufacturer |
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A1977 | Part-no | 55020BJB |
Link to manufacturer | Datasheet | Link to manufacturer |