Pebble Time vs. Pebble Time Round vs. Polar M430 vs. Asus VivoWatch vs. Amazfit T-Rex

 
Time
Time Round
M430
VivoWatch
T-Rex
 PebbleTimeRemove Buy NowPebbleTime RoundRemove Buy NowPolarM430Remove Buy NowAsusVivoWatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$200$255$160$140
Release20152015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days30 hours24 hours to 10 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a128x128128 x 128360 x 360
Size1.26 inchesround1.4 inchNA1.3 inches
Touch
Typee-papere-paperLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIPX7WR30IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSKoodOSBuild-in
Apps
Music

All Wearables