| key specs |
| Dial Shape | Rectangle | Round |
| Display Type | AMOLED | - |
| Ideal For | Unisex | Unisex |
| Strap Colour | - | Black |
| Display Size | - | 35mm |
| Compatible OS | - | Android 4.3+, iOS 8.2+ |
| Strap Material | - | Silicone |
| general |
| Brand | Redmi | Motorola |
| Model | Watch 4 | Moto 360 Sport Smartwatch |
| Release date | November 29, 2023 | - |
| Model Name | Redmi Watch 4 | Moto 360 Sport |
| Dial Colour | Black, White | Black |
| Dial Shape | Rectangle | Round |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | 5 ATM | Yes |
| Ideal For | Unisex | Unisex |
| Model Number | - | 00865NARTL |
| Strap Material | - | Silicone |
| Usage | - | Fitness & Outdoor |
| Strap Colour | - | Black |
| dimensions |
| Width | 47.58 | - |
| Height | 41.12 | - |
| Thickness | 10.5 | 11.5 mm |
| Weight (g) | 31.50 | 54.00 |
| Diameter | - | 45 mm |
| product details |
| Sensor | acceleration, gyro, geomagnetic, ambient light and optical heart rate and blood oxygen sensors | Accelerometer, Ambient Light Sensor, Gyroscope, Vibration / Haptics Engine, Heart Rate Sensors, Barometric Altimeter |
| Battery Type | 470mAh | - |
| Battery Life | 20 days | Up to a full day |
| Rechargeable Battery | Yes | - |
| Compatible Device | - | Compatible With Smartphones And Ios |
| Other Features | - | Dust And Water Resistant: Ip67, Gpu: Adreno 305 With 450 Mhz, Battery Capacity: 300 Mah, Bluetooth Profile: Le, Wi-Fi Version: 802.11 B/G, Battery Life: 300 Mah - Up To A Full Day Of Mixed Use With Ambient On |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.3 | v4.0 |
| Wi-Fi | Yes | Yes |
| Call Function | - | Yes |
| platform and storage features |
| Operating System | HyperOS | - |
| Compatible Operating System | - | Android 4.3+, iOS 8.2+ |
| RAM | - | 512 MB |
| Processor Name | - | Qualcomm Snapdragon 400 APQ8026 |
| Processor Speed | - | 1.2 GHz |
| Internal Memory | - | 4 GB |
| camera and display features |
| Display Resolution | 390 x 450 | 360 x 325 pixels |
| Display Type | AMOLED | - |
| Display Size | - | 35mm |
| Other Display Features | - | Bluetooth Support, Touchscreen, Water Resistant, Fitness & Outdoor |
| fitness and watch functions |
| Step Count | Yes | - |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | - |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | - |
| Date & Time Display | Yes | - |
| Language | Simplified Chinese, Traditional Chinese, English | - |
| Number of Buttons | One | - |
| Other Fitness Features | Stress tracker, SpO2, Menstrual cycle monitoring | - |
| Other Watch Functions | - | Wireless Charging With Charging Dock Included, Barometric Altimeter |
| audio and video features |
| Microphone | - | 2 Microphones |