Apple Watch Series 9 45mm Stainless Steel
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Apple Watch Series 4 40mm GPS
Product comparison
-VS-
Device Information |
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| Gold, Silver, Graphite | Colours | Silver, Space Gray, Gold |
| 64 GB | Storage | 16 GB |
| 1.00 GB | Memory | 1.00 GB |
| Watch OS | Operating System | Watch OS |
| 749 $ / 849 € | Price from | 399 $ / 429 € |
| Q3/2023 | Release Date | Q3/2018 |
Dimensions / Housing |
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| Rectangular | Display form | Rectangular |
| 45.0 mm | Height | 40.0 mm |
| 38.0 mm | Width | 34.0 mm |
| 10.7 mm | Depth | 10.7 mm |
| 52 g | Weight | 30 g |
| Stainless Steel | Housing Material | Aluminum |
| Waterproof 50m | Water Resistance | Waterproof 50m |
| -- | MIL Standard | -- |
Processor |
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| Apple S9 | Name | Apple S4 |
| Apple | Manufacturer | Apple |
| 2 / 2 | Cores / Threads | 2 / 2 |
| 0.00 GHz | Frequency | 1.59 (1.59) GHz |
| 3 nm | Structure | 7 nm |
| S9 | Architecture | S4 |
| Q3/2023 | Release Date | Q3/2018 |
Screen |
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| 1.9 inch | Size | 1.6 inch |
| OLED | Technology | OLED |
| Sapphire Glass | Glas Type | Glass (Ion-X) |
| 396x484 (326 ppi) | Resolution | 324x394 (326 ppi) |
| 2000 nits | Brightness | 1000 nits |
| Yes | Always On Display | Yes |
Battery |
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| Rechargeable Battery | Type | Rechargeable Battery |
| 308.00 Wh | Capacity | 225.00 Wh |
| No | Solar module | No |
| 18.00 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 5.3 | Bluetooth | Bluetooth 5.0 |
| eSIM | SIM card | -- |
| 4G (LTE) | Cellular | -- |
| Yes | NFC | Yes |
| No | ANT+ | No |
| Yes | UWB | No |
| -- | Ports | -- |
Sensors |
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| Yes | Acceleration | Yes |
| Yes | Barometer | Yes |
| Yes | Thermometer | No |
| Yes | Gyroscope | Yes |
| Yes | GPS | Yes |
| Yes | Compass | No |
Measurement Functions |
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| Yes | Hear Rate | Yes |
| Yes | ECG | No |
| No | Blood Pressure | No |
| Yes | Blood Oxygen | No |
| Yes | Skin Temperature | No |
Manufacturer |
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| A2984, A2985 | Part-no | A1977 |
| Link to manufacturer | Datasheet | Link to manufacturer |
Apple S9, 1.00 GB GB
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Apple S4, 1.00 GB GB
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