Amazfit Active 2 Square vs Redmi Watch 4 comparison
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| key specs |
| Display Size | 44mm | - |
| Compatible OS | Android and iOS | - |
| Dial Shape | Square | Rectangle |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | Unisex |
| general |
| Brand | Amazfit | Redmi |
| Model | Active 2 Square | Watch 4 |
| Release date | June 17, 2025 | November 29, 2023 |
| Model Name | Amazfit Active 2 Square | Redmi Watch 4 |
| Dial Colour | Black | Black, White |
| Dial Shape | Square | Rectangle |
| Size | Regular | Regular |
| Touchscreen | 1.75 | Yes |
| Water Resistant | 5 ATM | 5 ATM |
| Usage | Regular | - |
| Dial Material | Stainless Steel | - |
| Ideal For | Unisex | Unisex |
| dimensions |
| Width | 43.32 | 47.58 |
| Height | 36.9 | 41.12 |
| Thickness | 9 | 10.5 |
| Weight (g) | 31.40 | 31.50 |
| product details |
| Sensor | BioTracker 6.0 PPG biometric sensor, Acceleration, Gyroscope, Ambient light, Geomagnetic, Temperature, Barometric altimeter | acceleration, gyro, geomagnetic, ambient light and optical heart rate and blood oxygen sensors |
| Battery Type | 260 | 470mAh |
| Battery Life | 10 days | 20 days |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.2 | 5.3 |
| GPS | Yes | - |
| Messaging Support | Yes | - |
| Call Features | Yes | - |
| Wi-Fi | - | Yes |
| platform and storage features |
| Compatible Operating System | Android and iOS | - |
| Operating System | - | HyperOS |
| camera and display features |
| Display Resolution | 390x450 | 390 x 450 |
| Display Size | 44mm | - |
| Display Type | AMOLED | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | Yes |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | Simplified Chinese, Traditional Chinese, English |
| Number of Buttons | - | One |
| Other Fitness Features | - | Stress tracker, SpO2, Menstrual cycle monitoring |
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