Pebble Time 2 vs. Fitbit Charge HR vs. Fitbit Flex vs. Amazfit GTR vs. Amazfit T-Rex

 
Time 2
Charge HR
Flex
GTR
T-Rex
 PebbleTime 2Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$199$150$100$199$140
Release20162015201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days5 days5 days24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANANA454 x 454360 x 360
SizeNANANA1.39 inches1.3 inches
TouchNANA
Typee-paperOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNANABuild-inBuild-in
Apps
Music

All Wearables