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key specs | ||||
Display Type | AMOLED | AMOLED | ||
Water Resistant | Yes | Yes | ||
Heart Rate Monitor | Yes | Yes | ||
Compatible Devices | iOS 12.2 or higher, Android OS 8.0 or higher | Android, iOS Phones | ||
Battery Life (Days) | 7 | 20 | ||
general | ||||
Brand | Fitbit | Mi | ||
Model | Charge 5 | Smart Band 4 | ||
Release date | August 25, 2021 | - | ||
Model Name | Fitbit Charge 5 | Band 4 | ||
Color | Graphite and Black, Platinum and Steel Blue, and Gold and Lunar White | Black | ||
Reading Type | Digital | - | ||
Ideal For | Unisex | Unisex | ||
Suitable For | Sports, Fitness | Health, Lifestyle | ||
Touch Enabled | Yes | Yes | ||
Water Resistant | Yes | Yes | ||
Material | - | Thermoplastic | ||
Dial Shape | - | Rectangle | ||
display and battery features | ||||
Display Type | AMOLED | AMOLED | ||
Battery Life (Days) | 7 | 20 | ||
Battery Type | Lithium Polymer (Li-poly) | Lithium Ion (Li-ion) | ||
Charge Time (hours) | 2 | 2 | ||
Display Resolution | - | 120 x 240 RGB | ||
Battery Capacity (mAh) | - | 135 | ||
performance features | ||||
Water-Resistant Depth (metres) | 50 | 50 | ||
Shock Resistant | - | Yes | ||
connectivity features | ||||
Bluetooth Enabled | Yes | Yes | ||
Wi-Fi Enabled | - | No | ||
Bluetooth Version | - | v5.0 | ||
compatibility | ||||
Compatible Devices | iOS 12.2 or higher, Android OS 8.0 or higher | Android, iOS Phones | ||
activity tracking function | ||||
Alarms | Yes | - | ||
Automatic Exercise Detection | Yes | - | ||
Calories Burned | Yes | Yes | ||
Distance Covered | Yes | Yes | ||
Do Not Disturb Mode | Yes | - | ||
Heart Rate Monitor | Yes | Yes | ||
Phone Notifications | Yes | Yes | ||
Reminders | Yes | - | ||
Sedentary Reminder | Yes | - | ||
Sleep Tracking | Yes | Yes | ||
SPO2 Monitor | Yes | - | ||
Step Counter | Yes | Yes | ||
sensors | ||||
Accelerometer | Yes | Yes | ||
Ambient Light Sensor | Yes | - | ||
Barometric Altimeter | Yes | - | ||
ECG | Yes | - | ||
Optical Heart Rate Sensor | Yes | Yes | ||
Vibration Motor | Yes | - | ||
Gyroscope | - | Yes | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design and comfort Rating | - | |||
Tracking accuracy Rating | - | |||
Companion app Rating | - | |||
Battery life Rating | - | |||
workout modes | ||||
Treadmill | - | Yes | ||
Exercise | - | Yes | ||
Outdoor Running | - | Yes | ||
Cycling | - | Yes | ||
Walking | - | Yes | ||
Swimming | - | Yes | ||
dimensions | ||||
Weight (grams) | - | 22.1 | ||
Width (mm) | - | 45.72 | ||
Height (mm) | - | 12.7 | ||
Depth (mm) | - | 17.78 |