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key specs | ||||
Display Type | AMOLED | AMOLED | ||
Water Resistant | Yes | Yes | ||
Heart Rate Monitor | Yes | Yes | ||
Battery Life (Days) | 5 | 20 | ||
Compatible Devices | - | Android, iOS Phones | ||
general | ||||
Brand | Huawei | Mi | ||
Model | Band 4 Pro | Smart Band 4 | ||
Color | Graphite Black, Pink Gold, Cinnabar Red | Black | ||
Reading Type | Digital | - | ||
Ideal For | Unisex | Unisex | ||
Touch Enabled | Yes | Yes | ||
Water Resistant | Yes | Yes | ||
Dial Shape | Rectangle | Rectangle | ||
Model Name | - | Band 4 | ||
Material | - | Thermoplastic | ||
Suitable For | - | Health, Lifestyle | ||
display and battery features | ||||
Display Resolution | 240 x 120 | 120 x 240 RGB | ||
Display Type | AMOLED | AMOLED | ||
Battery Life (Days) | 5 | 20 | ||
Charge Time (hours) | 1.7 | 2 | ||
Battery Capacity (mAh) | 100 | 135 | ||
Battery Type | - | Lithium Ion (Li-ion) | ||
performance features | ||||
Water-Resistant Depth (metres) | 50 | 50 | ||
Operating Temperature (Celsius) | -10 ℃ – +45 ℃ | - | ||
Shock Resistant | - | Yes | ||
connectivity features | ||||
Bluetooth Enabled | Yes | Yes | ||
Bluetooth Version | v4.2 | v5.0 | ||
Wi-Fi Enabled | - | No | ||
compatibility | ||||
Compatible Android Version | Android 4.4 and above | - | ||
Compatible iOS Version | iOS 9.0 and above | - | ||
Compatible Devices | - | Android, iOS Phones | ||
activity tracking function | ||||
Distance Covered | Yes | Yes | ||
Heart Rate Monitor | Yes | Yes | ||
Sleep Tracking | Yes | Yes | ||
Calories Burned | - | Yes | ||
Phone Notifications | - | Yes | ||
Step Counter | - | Yes | ||
workout modes | ||||
Outdoor Running | Yes | Yes | ||
Cycling | Yes | Yes | ||
Walking | Yes | Yes | ||
Swimming | Yes | Yes | ||
Treadmill | - | Yes | ||
Exercise | - | Yes | ||
sensors | ||||
Accelerometer | Yes | Yes | ||
Gyroscope | Yes | Yes | ||
Optical Heart Rate Sensor | Yes | Yes | ||
dimensions | ||||
Weight (grams) | 25 | 22.1 | ||
Width (mm) | 19 | 45.72 | ||
Height (mm) | 45 | 12.7 | ||
Depth (mm) | 11 | 17.78 | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design and comfort Rating | - | |||
Tracking accuracy Rating | - | |||
Companion app Rating | - | |||
Battery life Rating | - |