Apple Watch Series 4 40mm GPS
- vs -
Apple Watch Series 2 38mm
Product comparison
-VS-
Device Information |
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| Silver, Space Gray, Gold | Colours | Silver, Space Grey, Gold, Rose Gold |
| 16 GB | Storage | 8 GB |
| 1.00 GB | Memory | 0.50 GB |
| Watch OS | Operating System | Watch OS |
| 399 $ / 429 € | Price from | 369 $ / 419 € |
| Q3/2018 | Release Date | Q3/2016 |
Dimensions / Housing |
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| Rectangular | Display form | Rectangular |
| 40.0 mm | Height | 38.6 mm |
| 34.0 mm | Width | 33.3 mm |
| 10.7 mm | Depth | 11.4 mm |
| 30 g | Weight | 28 g |
| Aluminum | Housing Material | Aluminum |
| Waterproof 50m | Water Resistance | Waterproof 50m |
| -- | MIL Standard | -- |
Processor |
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| Apple S4 | Name | Apple S2 |
| Apple | Manufacturer | Apple |
| 2 / 2 | Cores / Threads | 2 / 2 |
| 1.59 (1.59) GHz | Frequency | 0.52 (0.52) GHz |
| 7 nm | Structure | 16 nm |
| S4 | Architecture | S2 |
| Q3/2018 | Release Date | Q3/2016 |
Screen |
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| 1.6 inch | Size | 1.3 inch |
| OLED | Technology | OLED |
| Glass (Ion-X) | Glas Type | Glass (Ion-X) |
| 324x394 (326 ppi) | Resolution | 272x340 (326 ppi) |
| 1000 nits | Brightness | 1000 nits |
| Yes | Always On Display | No |
Battery |
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| Rechargeable Battery | Type | Rechargeable Battery |
| 225.00 Wh | Capacity | 273.00 Wh |
| No | Solar module | No |
| 18.00 h | Battery Life | 24.00 h |
| Magnetic Charging | Charging | Magnetic Charging |
Connectivity |
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| 802.11n (Wi-Fi 4) | Wireless LAN | 802.11n (Wi-Fi 4) |
| Bluetooth 5.0 | Bluetooth | Bluetooth 4.0 |
| -- | SIM card | -- |
| -- | Cellular | -- |
| Yes | NFC | Yes |
| No | ANT+ | No |
| No | UWB | No |
| -- | Ports | -- |
Sensors |
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| Yes | Acceleration | Yes |
| Yes | Barometer | No |
| 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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| A1977 | Part-no | A1757 |
| Link to manufacturer | Datasheet | Link to manufacturer |
Apple S4, 1.00 GB GB
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Apple S2, 0.50 GB GB
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