Device Information |
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Silver, Space Black | Colours | Silver, Space Gray, Gold |
8 GB | Storage | 16 GB |
0.50 GB | Memory | 1.00 GB |
Watch OS | Operating System | Watch OS |
599 $ / 699 € | Price from | 529 $ / 559 € |
Q2/2015 | Release Date | Q3/2018 |
Dimensions / Housing |
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Rectangular | Display form | Rectangular |
42.0 mm | Height | 44.0 mm |
35.9 mm | Width | 38.0 mm |
10.5 mm | Depth | 10.7 mm |
50 g | Weight | 37 g |
Stainless Steel | Housing Material | Aluminum |
Waterproof 50m | Water Resistance | Waterproof 50m |
-- | MIL Standard | -- |
Processor |
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Apple S1 | Name | Apple S4 |
Apple | Manufacturer | Apple |
1 / 1 | Cores / Threads | 2 / 2 |
0.52 (0.52) GHz | Frequency | 1.59 (1.59) GHz |
28 nm | Structure | 7 nm |
S1 | Architecture | S4 |
Q2/2015 | Release Date | Q3/2018 |
Screen |
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1.5 inch | Size | 1.8 inch |
OLED | Technology | OLED |
Sapphire Glass | Glas Type | Glass (Ion-X) |
312x390 (326 ppi) | Resolution | 368x448 (326 ppi) |
450 nits | Brightness | 1000 nits |
No | Always On Display | Yes |
Battery |
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Rechargeable Battery | Type | Rechargeable Battery |
246.00 Wh | Capacity | 292.00 Wh |
No | Solar module | No |
24.00 h | Battery Life | 18.00 h |
Magnetic Charging | Charging | Magnetic Charging |
Connectivity |
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802.11n (Wi-Fi 4) | Wireless LAN | 802.11n (Wi-Fi 4) |
Bluetooth 4.0 | Bluetooth | Bluetooth 5.0 |
-- | SIM card | eSIM |
-- | Cellular | 4G (LTE) |
Yes | NFC | Yes |
No | ANT+ | No |
No | UWB | No |
-- | Ports | -- |
Sensors |
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Yes | Acceleration | Yes |
No | Barometer | Yes |
No | Thermometer | No |
Yes | Gyroscope | Yes |
Yes | GPS | Yes |
No | Compass | No |
Measurement Functions |
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Yes | Hear Rate | Yes |
No | ECG | No |
No | Blood Pressure | No |
No | Blood Oxygen | No |
No | Skin Temperature | No |
Manufacturer |
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A1554 | Part-no | A1976, A2008 |
Link to manufacturer | Datasheet | Link to manufacturer |