Compare Apple Watch Series 9 4G 45mm
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 |  |  |  |  | Add smartwatch to the comparison |
|---|---|---|---|---|---|
| Dimensions: | 45 x 38 x 10,7 mm | 45 x 38 x 10,7 mm | 44 x 38 x 10,4 mm | 44 x 38 x 10,74 mm | |
| Weight: | 51,5 gr | 38,8 gr | 36,5 gr | 36,7 gr | |
| Stand-by time: | dependent on usage | dependent on usage | dependent on usage | dependent on usage | |
| Call time: | dependent on usage | dependent on usage | dependent on usage | dependent on usage | |
| Announced: | 12 september 2023 | 14 september 2021 | 15 september 2020 | 10 september 2019 | |
Design type | |||||
| Watch: | |||||
Controls | |||||
| Directional key: | |||||
| Hand gestures: | |||||
| Touchscreen: | Force Touch, capacitive | Force Touch, capacitive | Force Touch, capacitive | Force Touch, capacitive | |
| Voice command: | |||||
Operating system | |||||
| watchOS: | 10 | 8 | 7 | 6 | |
Display | |||||
| Colour display: | Adjustable display brightness, 16.777.216 colours (24 bits), OLED, Always On feature | Adjustable display brightness, 16.777.216 colours (24 bits), OLED, Always On feature | Adjustable display brightness, 16.777.216 colours (24 bits), OLED, Always On feature | Adjustable display brightness, 16.777.216 colours (24 bits), OLED | |
| Peak brightness: | 2000 nits | 1000 nits | 1000 nits | ||
| Resolution: | 396 x 484 pixels | 396 x 484 pixels | 368 x 448 pixels | 272 x 340 pixels + 312 x 390 pixels | |
| Size: | 1.9 inch | 1.9 inch | 1.78 inch | 1.34 inch + 1.65 inch | |
| Aspect ratio: | 11:9 | 11:9 | 5:4 | ||
| Pixels Per Inch (PPI): | 329 | 329 | 326 | 373 | |
| Screen-to-body ratio: | 66.8% | 66.8% | 60% | 33.8% | |
Hardware | |||||
| Processor: | Apple S9, Dual Core | Apple S7, Dual Core | Apple S6, Dual Core | Apple S5 | |
Materials | |||||
| Aluminium: | |||||
| Dirt and waterproof: | IPX6, 5 ATM | IPX6, 5 ATM | IPX7 | IPX7 | |
| Sapphire Crystal: | |||||
| Stainless Steel: | |||||
| Sustainable: | Carbon neutral | ||||
| Glass: | |||||
Telephony | |||||
| eSIM: | |||||
| Flight mode: | |||||
| Integrated handsfree speaker: | |||||
| Vibrating alert: | |||||
Data network | |||||
| 4G (LTE): | Band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41 | Band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41 | |||
| UMTS: | |||||
Personal Information | |||||
| Alarm clock: | |||||
| Date and time notation: | |||||
| Reminder list: | |||||
| Stopwatch & countdown timer: | |||||
Available applications | |||||
| Pedometer: | |||||
| Photo album: | |||||
Navigation | |||||
| Build-in navigation system: | Apple Maps | Apple Maps | Apple Maps | Apple Maps | |
| Digital Compass: | |||||
| Galileo: | |||||
| GLONASS: | |||||
| GPS receiver: | |||||
| Quasi-Zenith (QZSS): | |||||
Audio | |||||
| Built-in speakers: | |||||
| Microphone: | |||||
Build-in memory | |||||
| Internal memory: | |||||
| Storage: | 64 GB | 32 GB | 32 GB | 16 GB | |
| Size (RAM): | 512 MB | ||||
Connectivity | |||||
| Bluetooth: | v5.0 | v5.0 | v5.0 | v5.0 | |
| NFC: | |||||
| Satellite communication: | |||||
| Synchronisation: | |||||
| Ultra-wideband (UWB): | |||||
| Wireless Lan (WLAN/Wi-Fi): | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | |
Power supply | |||||
| Battery: | Li-ion | Li-ion | Li-ion | Li-ion | |
| Capacity: | 308 mAh | 309 mAh | 273 mAh | 273 mAh | |
| Fast charging: | 20 Watt | ||||
| Wireless charging: | |||||
Sensors | |||||
| Altimeter: | |||||
| Ambient light sensor: | |||||
| Barometer: | |||||
| Gesture recognition: | |||||
| Gyroscope: | |||||
| Heart rate monitor: | |||||
| Oxygen saturation (SpO2): | |||||
Compatibility | |||||
| With iOS: | From 17 | 8.3+ | 8.3+ | 8.3+ | |
