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- Mi Smart Band 3i vs Mi Smart Band 4
Mi Smart Band 3i vs Mi Smart Band 4 comparison
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| key specs | ||||
| Display Type | AMOLED | AMOLED | ||
| Water Resistant | Yes | Yes | ||
| Heart Rate Monitor | No | Yes | ||
| Compatible Devices | Android phones, iPhone | Android, iOS Phones | ||
| Battery Life (Days) | 20 | 20 | ||
| general | ||||
| Brand | Mi | Mi | ||
| Model | Smart Band 3i | Smart Band 4 | ||
| Release date | November 1, 2019 | - | ||
| Model Name | Band 3i | Band 4 | ||
| Color | Black | Black | ||
| Reading Type | Digital | - | ||
| Ideal For | Unisex | Unisex | ||
| Material | Thermoplastic | Thermoplastic | ||
| Suitable For | Sports, Fitness | Health, Lifestyle | ||
| Touch Enabled | Yes | Yes | ||
| Water Resistant | Yes | Yes | ||
| Function | Show Time/Date, Alarm Clock, Display / Reject Calls, View Messages, Idle Alert, Phone Unlock, Event Reminders, Phone Locator, Weather Forecast, App Notifications, | - | ||
| Dial Shape | Oval | Rectangle | ||
| display and battery features | ||||
| Display Resolution | 128 x 80 Pixels | 120 x 240 RGB | ||
| Display Type | AMOLED | AMOLED | ||
| Backlight Present | Yes | - | ||
| Battery Life (Days) | 20 | 20 | ||
| Battery Type | Lithium Ion (Li-ion) | Lithium Ion (Li-ion) | ||
| Charge Time (hours) | 2.5 | 2 | ||
| Battery Capacity (mAh) | 110 | 135 | ||
| connectivity features | ||||
| Wi-Fi Enabled | No | No | ||
| Bluetooth Enabled | Yes | Yes | ||
| Bluetooth Version | v4.2 | v5.0 | ||
| compatibility | ||||
| Compatible Devices | Android phones, iPhone | Android, iOS Phones | ||
| Compatible Android Version | Android 4.4 and above | - | ||
| Compatible iOS Version | iOS 9.0 and above | - | ||
| activity tracking function | ||||
| Alarms | Yes | - | ||
| Calories Burned | Yes | Yes | ||
| Distance Covered | Yes | Yes | ||
| Do Not Disturb Mode | Yes | - | ||
| Heart Rate Monitor | No | Yes | ||
| Phone Notifications | Yes | Yes | ||
| Reminders | Yes | - | ||
| Sedentary Reminder | Yes | - | ||
| Sleep Tracking | Yes | Yes | ||
| Step Counter | Yes | Yes | ||
| workout modes | ||||
| Treadmill | Yes | Yes | ||
| Exercise | Yes | Yes | ||
| Outdoor Running | Yes | Yes | ||
| Cycling | Yes | Yes | ||
| Walking | Yes | Yes | ||
| Swimming | - | Yes | ||
| sensors | ||||
| Accelerometer | Yes | Yes | ||
| Pedometer | Yes | - | ||
| Gyroscope | - | Yes | ||
| Optical Heart Rate Sensor | - | Yes | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design and comfort Rating | - | |||
| Tracking accuracy Rating | - | |||
| Companion app Rating | - | |||
| Battery life Rating | - | |||
| performance features | ||||
| Shock Resistant | - | Yes | ||
| Water-Resistant Depth (metres) | - | 50 | ||
| dimensions | ||||
| Weight (grams) | - | 22.1 | ||
| Width (mm) | - | 45.72 | ||
| Height (mm) | - | 12.7 | ||
| Depth (mm) | - | 17.78 | ||
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