Apple Watch Series 4 44mm GPS
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Apple Watch Series 9 45mm GPS/Cellular
Product comparison
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Device Information |
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| Silver, Space Gray, Gold | Colours | Pink, Midnight, Starlight, Silver, (PRODUCT)RED |
| 16 GB | Storage | 64 GB |
| 1.00 GB | Memory | 1.00 GB |
| Watch OS | Operating System | Watch OS |
| 429 $ / 459 € | Price from | 529 $ / 599 € |
| Q3/2018 | Release Date | Q3/2023 |
Dimensions / Housing |
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| Rectangular | Display form | Rectangular |
| 44.0 mm | Height | 45.0 mm |
| 38.0 mm | Width | 38.0 mm |
| 10.7 mm | Depth | 10.7 mm |
| 37 g | Weight | 39 g |
| Aluminum | Housing Material | Aluminum |
| Waterproof 50m | Water Resistance | Waterproof 50m |
| -- | MIL Standard | -- |
Processor |
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| Apple S4 | Name | Apple S9 |
| Apple | Manufacturer | Apple |
| 2 / 2 | Cores / Threads | 2 / 2 |
| 1.59 (1.59) GHz | Frequency | 0.00 GHz |
| 7 nm | Structure | 3 nm |
| S4 | Architecture | S9 |
| Q3/2018 | Release Date | Q3/2023 |
Screen |
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| 1.8 inch | Size | 1.9 inch |
| OLED | Technology | OLED |
| Glass (Ion-X) | Glas Type | Glass (Ion-X) |
| 368x448 (326 ppi) | Resolution | 396x484 (326 ppi) |
| 1000 nits | Brightness | 2000 nits |
| Yes | Always On Display | Yes |
Battery |
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| Rechargeable Battery | Type | Rechargeable Battery |
| 292.00 Wh | Capacity | 308.00 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 5.0 | Bluetooth | Bluetooth 5.3 |
| -- | SIM card | eSIM |
| -- | Cellular | 4G (LTE) |
| Yes | NFC | Yes |
| No | ANT+ | No |
| No | UWB | Yes |
| -- | 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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| A1978 | Part-no | A2984, A2985 |
| Link to manufacturer | Datasheet | Link to manufacturer |
Apple S4, 1.00 GB GB
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Apple S9, 1.00 GB GB
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