Redmi Watch 3 vs Apple Watch Ultra comparison
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| key specs |
| Compatible OS | Android 6.0 or iOS 12 and above | - |
| Dial Shape | Rectangle | Rectangle |
| Display Size | - | 49mm |
| Display Type | - | OLED Retina |
| Ideal For | - | Unisex |
| general |
| Brand | Redmi | Apple |
| Model | Watch 3 | Watch Ultra |
| Release date | December 27, 2022 | September 7, 2022 |
| Model Number | M2215W1 | - |
| Dial Shape | Rectangle | Rectangle |
| Touchscreen | Yes | Yes |
| Water Resistant | 5ATM | Yes |
| Water Resistance Depth | 50 | 40m |
| Model Name | - | Watch Ultra |
| Size | - | Large |
| Usage | - | Fitness & Outdoor |
| Ideal For | - | Unisex |
| dimensions |
| Width | 42.58 | - |
| Height | 36.56 | - |
| Thickness | 9.99 | - |
| Weight (g) | 37.00 | - |
| product details |
| Sensor | Acceleration Sensor, Gyroscope, Geomagnetic Sensor | Compass, Always-On Altimeter, third-gen optical heart rate sensor, Accelerometer, Gyroscope, and Ambient light sensor |
| Battery Type | Li-ion polymer | Lithium Ion |
| Battery Life | 12 days | - |
| Notification | - | Yes |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Call Function | Yes | Yes |
| Bluetooth | Yes | Yes |
| Bluetooth Version | v5.1 | - |
| GPS | Yes | Yes |
| Other Connectivity Features | Multifunction NFC | Emergency SOS |
| Wi-Fi | - | Yes |
| Call Features | - | International Emergency Calling |
| platform and storage features |
| Compatible Operating System | Android 6.0 or iOS 12 and above | - |
| Operating System | - | watchOS 9 |
| fitness and watch functions |
| Heart Rate Monitor | Yes | Yes |
| Other Fitness Features | Sports Modes, Blood Oxygen Tracking, Sleep Monitoring | Blood Oxgen Sensor, ECG sensor |
| Step Count | - | Yes |
| Calorie Count | - | Yes |
| Altimeter | - | Yes |
| Compass | - | Yes |
| Calendar | - | Yes |
| Alarm Clock | - | Yes |
| Date & Time Display | - | Yes |
| Language | - | English |
| camera and display features |
| Display Size | - | 49mm |
| Display Type | - | OLED Retina |
| Backlight Display | - | Yes |
| Other Display Features | - | LTPO OLED Always-On Retina display |
| audio and video features |
| Speaker | - | Yes |
| Microphone | - | Yes |
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