Xiaomi Mi Band 2 vs. Jawbone UP2 vs. Polar A370 vs. Xiaomi Mi Band 4 vs. Apple SE (2022)

 
Mi Band 2
UP2
A370
Mi Band 4
SE (2022)
 XiaomiMi Band 2Remove Buy NowJawboneUP2Remove Buy NowPolarA370Remove Buy NowXiaomiMi Band 4Remove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$23$100$179.95$25$249
Release20162015201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration20 hours7 daysUp to 3 days20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolutionn/aNA160 x 80120x24040mm
Size0.42 inchesNA1.18 inches0.95 inches
TouchNALTPO OLED Retina
TypeOLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water ResistanceIP67Splash resistantWR305 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aNAAMAZFIT OS
Apps
Music

All Wearables