Polar M400 vs. Fitbit Ionic vs. Casio G-Shock GBA800 vs. Pebble Time 2 vs. Garmin Vivosmart HR Plus

 
M400
Ionic
G-Shock GBA800
Time 2
Vivosmart HR Plus
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleTime 2Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$200$299$120$199$179
Release20142017201820162017

Activity & Fitness

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

Battery

Duration8 hours to 30 days4+ days2 years10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NA160 x 68
Sizen/a1.42NA0.5 inches x 0.8 inches
Touch
Typen/aOLEDe-paperLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50m20 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSPebble OSNA
Apps
Music

All Wearables