Pebble Time vs. Amazfit Cor vs. Pebble Time 2 vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Time
Cor
Time 2
Alta HR
T-Rex
 PebbleTimeRemove Buy NowAmazfitCorRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$79.99$199$150$140
Release20152018201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days12 days10 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 14480 x 160NA128 x 36360 x 360
Size1.26 inches1.23 inchesNA1.4 inches1.3 inches
Touch
Typee-paperIPS LCDe-paperOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSBuild-in
Apps
Music

All Wearables