Quick Pick
BEST OVERALL PICK
Apple Watch Series 12
Recommended Most Popular Choice
Apple Watch Series 12
- S11 SiP for faster processing and more responsive everyday performance.
- 24 hour battery life for longer daily use between charges.
- 30 minute charging to 80 percent for faster top ups.
- LTPO3 wide angle OLED display for clearer viewing from different angles.
- 6 meter depth gauge for tracking supported shallow water activities.
- Water temperature sensor for monitoring aquatic workout conditions.
Alternative
Apple Watch Series 9
- S9 SiP.
- 18 hour battery life.
- 45 minute charging to 80 percent.
- LTPO OLED display.
- No depth gauge.
- No water temperature sensor.
Why Do I Recommend The Apple Watch Series 12?
- The Apple Watch Series 12 features the S11 chip with Apple Intelligence and Siri AI for more capable on-device assistance, contextual responses, and intelligent features, while the Apple Watch Series 9 uses the S9 chip with on-device Siri processing.
- Apple Watch Series 12 includes a Health Sensing System with high-frequency background heart-rate tracking and Recovery HRV for more detailed daily recovery and wellness monitoring, whereas the Apple Watch Series 9 uses third-generation optical and electrical heart sensors without recovery features.
- It features a Readiness app for combining health and recovery data into actionable daily readiness insights, while the Apple Watch Series 9 does not include the Readiness app.
- The Apple Watch Series 12 offers up to 24 hours of normal-use battery life for longer everyday wear between charges, compared to the Apple Watch Series 9’s up to 18 hours of normal-use battery life.
- Apple Watch Series 12 charges 80% in about 30 minutes for faster battery recovery before workouts, sleep tracking, or daily use, while the Apple Watch Series 9 takes about 45 minutes to reach 80%.
- It features a depth gauge rated to 6 meters for measuring depth during supported shallow-water activities, while the Apple Watch Series 9 does not include a built-in depth gauge.
- The Apple Watch Series 12 includes a water-temperature sensor for tracking water conditions during supported aquatic activities, whereas the Apple Watch Series 9 does not include a dedicated water-temperature sensor.
Maybe the Apple Watch Series 9 price can make you comfortable because it’s a little bit cheaper than the Apple Watch Series 12. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.
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Side By Side Comparison
| Feature | Apple Watch Series 12 | Apple Watch Series 9 |
| Processor | S11 SiP | S9 SiP |
| Siri | Siri AI with Apple Intelligence | Siri with on-device processing |
| Display Technology | LTPO3 wide-angle OLED | LTPO OLED |
| Refresh Rate | 1Hz minimum | LTPO variable refresh |
| Resolution | 416 × 496 pixels | 396 × 484 pixels |
| Aluminum Front Crystal | Ceramic Shield 2 | Ion-X glass |
| Normal Battery Life | Up to 24 hours | Up to 18 hours |
| Low Power Mode | Up to 38 hours | Up to 36 hours |
| 0–80% Charging | About 30 minutes | About 45 minutes |
| Depth Gauge | 6 meters | None |
| Water Temperature Sensor | Yes | None |
| Price | Check Apple Watch 12 Price | Check Apple Watch 9 Price |