Polar M400 vs. Fitbit One vs. Garmin Forerunner 935 vs. Casio G-Shock GBA800 vs. Pebble Time 2

 
M400
One
Forerunner 935
G-Shock GBA800
Time 2
 PolarM400Remove Buy NowFitbitOneRemove Buy NowGarminForerunner 935Remove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$200$100$500$120$199
Release20142012201720182016

Activity & Fitness

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

Battery

Duration8 hours to 30 days10-14 daysUp to 2 weeks2 years10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240NA
Sizen/an/a1.2 inchesNA
Touch
Typen/aOLEDLCDe-paper

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast Resistant5 ATM20 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aPebble OS
Apps
Music

All Wearables