Pebble Time Round vs. Pebble Time Steel vs. Polar M400 vs. Asus ZenWatch vs. Casio G-Shock GBA800

 
Time Round
Time Steel
M400
ZenWatch
G-Shock GBA800
 PebbleTime RoundRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$200$250$200$150$120
Release20152015201420142018

Activity & Fitness

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

Battery

Duration2 days10 days8 hours to 30 daysNA2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144n/a320 x 320
Sizeround1.26 inchesn/a1.63 inches
Touch
Typee-papere-papern/aAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM3 ATMIP5520 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemPebble OSPebble OSn/aAndroid Wear
Apps
Music

All Wearables