Compare Smartwatches, Hybrid Watches, Sports Watches and Fitness trackers.
Compare Wearables
Mi Band 2 vs. Xiaomi Mi band 4
Mi Band 2
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Xiaomi
Mi band 4
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Price and Release Date
Suggested Price
$23
$25
Release / Update
2016
2019
Activity & Fitness
Calories
Cycling (Bicycling)
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Swim
Battery
Duration
20 hours
20 days
Rechargeable
Compatibility Support
Android
iOS
Windows Phone
Mac
n/a
Windows
n/a
Connectivity Support
Bluetooth
Cellular
GPS
NFC
Option
Wi-Fi
Display
Color
Resolution
120x240
Size
0.42 inches
0.95 inches
Touch
Type
OLED
AMOLED
Functions
Audio Speaker
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance
IP67
5 ATM
Notifications
Phone
Emails
Texts
Software
Operating System
n/a
AMAZFIT OS
Apps
Music
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