Polar M600 vs. Microsoft Band 2 vs. Casio G-Shock GBA800 vs. Polar A370 vs. Apple Watch Series 4

 
M600
Band 2
G-Shock GBA800
A370
Watch Series 4
 PolarM600Remove Buy NowMicrosoftBand 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$250$120$179.95$329
Release20162015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)2 yearsUp to 3 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 128160 x 80384 x 480
Size1.3 inches1.36 inches1.18 inches1.78 inches
Touchn/a
TypeTFTCapacitative TFTTFT LCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IPX720 ATMWR30Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OS 5
Apps
Music

All Wearables