Pebble 2 vs. Asus ZenWatch vs. Fitbit Charge vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
2
ZenWatch
Charge
Charge 3
T-Rex
 Pebble2Remove Buy NowAsusZenWatchRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$150$130$150$140
Release20162014201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysNA7-10 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA66 x 18360 x 360
Sizen/a1.63 inchesNA.721 inches1.3 inches
TouchNA
Typee-paperAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP551 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemPebble OSAndroid WearNANABuild-in
Apps
Music

All Wearables