key specs |
Dial Shape | Rectangle | Round |
Display Type | AMOLED | - |
Ideal For | Unisex | - |
Strap Colour | - | Robust Black, Power Blue, Sporty Red, and Zesty Grey |
Compatible OS | - | Android, iOS |
Strap Material | - | Silicone |
general |
Brand | Redmi | Noise |
Model | Watch 4 | Fit Active |
Release date | November 29, 2023 | May 21, 2021 |
Model Name | Redmi Watch 4 | NoiseFit Active |
Dial Colour | Black, White | - |
Dial Shape | Rectangle | Round |
Size | Regular | Regular |
Touchscreen | Yes | Yes |
Water Resistant | 5 ATM | 5ATM |
Ideal For | Unisex | - |
Strap Material | - | Silicone |
Interchangeable Strap | - | Yes |
Water Resistance Depth | - | 50m |
Dial Material | - | Polycarbonate |
Strap Colour | - | Robust Black, Power Blue, Sporty Red, and Zesty Grey |
dimensions |
Width | 47.58 | - |
Height | 41.12 | 45 |
Thickness | 10.5 | 12 |
Weight (g) | 31.50 | 45.00 |
Diameter | - | 258 |
product details |
Sensor | acceleration, gyro, geomagnetic, ambient light and optical heart rate and blood oxygen sensors | Heart rate sensor, accelerometer, SpO2 sensor |
Battery Type | 470mAh | 320mAh |
Battery Life | 20 days | 7 days |
Rechargeable Battery | Yes | Yes |
Closure | - | Buckle |
Compatible Device | - | Android, iOS |
Notification | - | Yes |
Charge Time | - | 2.5 hours |
Stand By Time | - | 30 days |
connectivity features |
Bluetooth | Yes | Yes |
Bluetooth Version | 5.3 | 5.0 |
Wi-Fi | Yes | - |
Call Function | - | No |
platform and storage features |
Operating System | HyperOS | - |
Compatible Operating System | - | Android, iOS |
camera and display features |
Display Resolution | 390 x 450 | 24x240 |
Display Type | AMOLED | - |
fitness and watch functions |
Step Count | Yes | Yes |
Calorie Count | Yes | Yes |
Heart Rate Monitor | Yes | Yes |
Compass | Yes | - |
Calendar | Yes | Yes |
Alarm Clock | Yes | Yes |
Date & Time Display | Yes | Yes |
Language | Simplified Chinese, Traditional Chinese, English | - |
Number of Buttons | One | 1 |
Other Fitness Features | Stress tracker, SpO2, Menstrual cycle monitoring | Sleep monitor, stress monitor, female health tracking and reminding |
ratings |
Overall NDTV Rating | - | Read Review |
Design and comfort Rating | - | |
Tracking accuracy Rating | - | |
Companion app Rating | - | |
Software and ecosystem Rating | - | |
Battery life Rating | - | |