Polar M600 vs. Casio G-Shock GBA800 vs. Fitbit Versa 2 vs. Xiaomi Mi Band 4 vs. Apple Watch 8

 
M600
G-Shock GBA800
Versa 2
Mi Band 4
Watch 8
 PolarM600Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitVersa 2Remove Buy NowXiaomiMi Band 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$330$120$199$25$499
Release20162018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 years5 days20 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240300 x 300120x240340 x 272 or 390 x 312
Size1.3 inches1.34 inches0.95 inches1.5 inches or 1.65 inches
Touchn/a
TypeTFTAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX820 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearBuild-inAMAZFIT OSWatchOS 9
Apps
Music

All Wearables