Polar M400 vs. Garmin Vivosmart vs. Casio G-Shock GBA800 vs. Pebble Time 2 vs. Mobvoi TicWatch S

 
M400
Vivosmart
G-Shock GBA800
Time 2
TicWatch S
 PolarM400Remove Buy NowGarminVivosmartRemove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleTime 2Remove Buy NowMobvoiTicWatch SRemove Buy Now

Basic Info

Suggested Price$200$170$120$199$199
Release20142014201820162017

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days2 years10 days1.5-2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16NA400 x 400
Sizen/a1.41 inchesNA1.4 inches
Touch
Typen/aOLEDe-paperOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM20 ATM3 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aPebble OSAndroid Wear 2.0
Apps
Music

All Wearables