Apple Watch SE 3 vs Apple Watch Series 9 45mm
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General
| Brand | Apple | Apple |
| Model Name | Watch SE 3 | Watch Series 9 |
| Ideal For | Men, Women | |
| Sales Package | Smartwatch, Charger, User Manual | Smartwatch, Charging Cable, Warranty Documents |
Design and Body
| Weight | 26.3 g | |
| Material | 100% Recycled Aluminum | Aluminium |
| Shape | Rectangle | Rectangle |
| Water Resistant | Yes | Yes |
| Water Resistant Depth | 50 m | 50 m |
| Water Resistant Certificate | WR50, IP6X | |
| Dust Proof | Yes | |
| Scratch Resistant | Yes | Yes |
Display
| Type | Color LTPO OLED | Color OLED |
| Touch | Yes | Yes, Multi Touch |
| Size | 1.17 inches | 1.77 inches |
| Resolution | 324 x 394 pixels | 396 x 484 pixels |
| PPI | 326 ppi | 326 ppi |
| Ambient Light Sensor | Yes | |
| Always On Display | Yes | |
| Glass Type | Tough Ion-X | |
| Features | Up to 1,000 Nits Peak Brightness | Crack Resistant, Always-On Retina LTPO OLED Display, Up to 2000 nits Brightness, Ion-X Glass Display |
Memory
| Inbuilt Memory | 64 GB | 64 GB |
Connectivity
| Wi-Fi | Yes, Wi-Fi 4 (802.11n) | Yes, Wi-Fi 4 IEEE 802.11b/g/n |
| Bluetooth | Yes, 5.3 | Yes, 5.3 |
| Bluetooth Calling | Yes | Yes |
| GPS | Yes | Yes |
Extra
| NFC | Yes | |
| Gyroscope | Yes | |
| Inbuilt Microphone | Yes | |
| Inbuilt Speaker | Yes | |
| Notifications | Yes | |
| Extra Features | Emergency SOS, International Emergency Calling, Crash Detection, Fall Detection, Noise Monitoring, Backtrack | In-built Siri Support, Crash Detection, Blood Glucose Level Monitoring, High and Low Heart Rate Notifications, Irregular Heart Rhythm Notification, Fall Detection, Dust Resistant IP6X Certification, Speaker, Microphone, W3 Wireless Chip, Find my Phone, Double Tap Gesture to receive and end the call |
Technical
| OS | Watch OS | WatchOS 10 |
| Compatible OS | iOS | iPhone 7 or Later with iOS 16 or Later |
| CPU | S10 Chip with 64‑bit | S9 SiP |
| GPU | PowerVR |
Multimedia
| Music | Yes | Yes |
Battery
| Battery Type | Built‑in Rechargeable Lithium‑ion Battery | Lithium Ion |
| Removable Battery | Non-Removable Battery | |
| Battery Backup | 18 hours | 18 hours |
| Fast Charging | Yes | Yes |
| Wireless Charging | Yes | |
| StandBy Time | 1.5 days |
Fitness Features and Sensors
| Heart Rate Monitor | Yes, Optical | Yes |
| SpO2 (Blood Oxygen) Monitor | Yes | |
| BP Monitor | Yes | |
| Temperature Sensor | Yes | |
| Pedometer | Yes | Yes |
| Altimeter | Yes | Yes |
| Compass | Yes | |
| Sleep Monitor | Yes | Yes |
| Reminder | Yes | Yes |
| Meters and Sensors | Accelerometer, Step Count | Calorie Count, Step Count, Accelerometer, Gyro, Barometer, Compass, VO2max, Respiratory Rate, Temperature Sensing, ECG, Emergency SOS |
| Extra Features | Alarm Clock, Stopwatch, Timer, Sleep Apnea, Irregular Rhythm Notifications, Cycle Tracking App with Retrospective Ovulation Estimates | Alarm Clock, Stopwatch, Timer |
Warranty
| Warranty | 1 year, Manufacturer Warranty |
Discuss
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