Pebble Time vs. Polar M600 vs. Apple Watch Series 2 vs. Polar A370 vs. Amazfit T-Rex

 
Time
M600
Watch Series 2
A370
T-Rex
 PebbleTimeRemove Buy NowPolarM600Remove Buy NowAppleWatch Series 2Remove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$330$269$179.95$140
Release20152016201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days18 hoursUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240340 x 272 or 390 x 312160 x 80360 x 360
Size1.26 inches1.3 inches1.5 inches or 1.65 inches1.18 inches1.3 inches
Touchn/a
Typee-paperTFTAMOLEDTFT LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearWatch OSBuild-in
Apps
Music

All Wearables