Xiaomi Mi Band 2 vs. Garmin Forerunner 235 vs. Polar A370 vs. Apple Watch Series 4 vs. Apple Watch 8

 
Mi Band 2
Forerunner 235
A370
Watch Series 4
Watch 8
 XiaomiMi Band 2Remove Buy NowGarminForerunner 235Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$23$299.99$179.95$329$499
Release20162017201720182022

Activity & Fitness

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

Battery

Duration20 hours9 daysUp to 3 daysNot Yet18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180160 x 80384 x 480340 x 272 or 390 x 312
Size0.42 inches1.23 inches1.18 inches1.78 inches1.5 inches or 1.65 inches
Touch
TypeOLEDMIPTFT LCDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMWR30Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5WatchOS 9
Apps
Music

All Wearables