Polar M400 vs. Fitbit Zip vs. Garmin Forerunner 935 vs. Huawei Watch 2 vs. Casio G-Shock GBA800

 
M400
Zip
Forerunner 935
Watch 2
G-Shock GBA800
 PolarM400Remove Buy NowFitbitZipRemove Buy NowGarminForerunner 935Remove Buy NowHuaweiWatch 2Remove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$200$60$500$350$120
Release20142012201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days6 monthsUp to 2 weeks48 hours2 years
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240480 x 480
Sizen/an/a1.2 inches1.38 inches
Touch
Typen/an/aLCDP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash Resistant5 ATMIP6820 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2
Apps
Music

All Wearables