Mi Band 4 vs Fitbit Charge 3
| Product Name | Mi Band 4Fitbit Charge 3 |
| Product Image |   |
| Price | |
| Our Rating | |
| Brand | Xiaomi Fitbit |
| Category | Smart Band Smart Band |
Where to Buy & Price
| Buy |
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General
| Release | June, 2019 October, 2018 |
| Device Name | Xiaomi Mi Smart Band 4 Fitbit Charge 3 |
| Device Type | Smart Band Smart Band/Fitness Tracker |
| Ideal for (Gender) | Both Men & Women Both Men & Women |
| Device Model | XMSH07HM (Global non-NFC Version), XMSH08HM (Chinese NFC Version) |
| Box Items | Mi Smart Band 4, Wrist strap, Specialized charging cable, User guide Band, Charger, Docs |
| Predecessor | Xiaomi Mi Band 3 Fitbit Charge 2 |
| Successor | - - |
Body
| Shape | Rectangular Ractangel |
| Case Dimensions | Length 21.6mm x Width 10.8mm 0.5 in x 1.1 in |
| Case/Bezel | Polycarbonate Aluminum |
| Strap Material | Thermoplastic polyurethane Silicone |
| Strap/Band Size | Length 155-216mm & Width 18mm - |
| Replaceable Band | Yes Yes |
| Weight | 22.1g 1.06 oz (30 grams) |
| IP Rating | - - |
| Water Resistance | 5 ATM (Water resistant up to 50m) 5ATM, up to 164 ft (50M) |
| Colors | Black, Red or Blue (Strap available in 6 color option with exclusive Marvel's Avengers limited additions) Rose gold, Gunmetal |
| Other Information | - - |
Display
| Type | AMOLED OLED |
| Screen Size | 0.95 Inch (Up to 400 nits) 1 Inch |
| Screen Resolution | 120 x 240 pixel - |
| Pixel Density | 194 PPI - |
| Multi Touch | Yes (Capacities touchscreen) - |
| Screen Protection | 2.5D Tempered glass with anti-fingerprint coating Corning Gorilla Glass 3 |
Platform
| Operating System | Proprietary OS - |
| Chipset | - - |
| CPU | - - |
| GPU | - - |
Memory
| RAM | 512 KB - |
| Internal Memory | 16 MB - |
| SD Card Slot | No No |
Activity Tracker
| Distance | Yes Yes |
| Heart Rate | Yes Yes |
| Steps | Yes Yes |
| Calories Consumption | Yes Yes |
| Sleep | Yes Yes |
Connectivity
| Bluetooth | 5.0 Yes |
| GPS | No No |
| WiFi | BT5.0 BLE No |
| NFC | No (Global Version), Yes (Chinese Version) Yes (Special Edition) |
| USB | No No |
| Radio | No No |
Control
| Touch | Yes Yes |
| Watchface | Customizable Digital |
| Voice Command | Yes (Only in Chinese Version) No |
| Personal Assistant | Xiao AI, on in Chinese Version No |
| Smartphone Compatibility | Android 4.4+ or iOS 9.0+ Android & iOS |
| Smartphone Companion App | Mi Fit App Fitbit App |
Notifications
| Activity Alert | Yes Yes |
| SMS | Yes Yes |
| Yes Yes | |
| Incoming Call Alert | Yes Yes |
| Calendar Reminder | Yes Yes |
| Weather Forecast | Yes Yes |
Sensors
| Accelerometer | Yes 3-axis Accelerometer |
| Gyro | Yes - |
| Heart Rate | Yes Yes |
| Light | Yes - |
| Compass/Magnetometer | Yes - |
| Vibration/Haptics engine | Yes Yes |
| Other Sensors | The new six-axis sensor Altimeter, SpO2 |
Sound
| Speaker | No No |
| Microphone | Only for Chinese Version No |
Battery
| Battery Type | Lithium Polymer |
| Capacity | 135mAh Lithium-polymer |
| Battery Life | 20 days battery life 7 day(s) |
| Standby | - - |
| Talk-Time | - - |
| Wireless Charging | Charging Dock with USB Cable USB Charging |
| Charging Time | ≤ 2 hours - |
| Quick Charging | - - |
Additional Features
| Language | Multilingual and Chinese Multilingual |
| App Store | No - |
| Builtin Payment Service | Mi Pay (Chinese Version) Fitbit Pay |
| Bluetooth Music | No No |
| Other Features | - Swim tracking, Goal-Based Exercise, Run Detect with Auto-Stop, Accept/Reject calls, Quick Reply (Android only) |
More Info, Price & Buy
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