Pebble Time vs. Sony SmartWatch 3 vs. Fitbit Alta HR vs. Jawbone UP2 vs. Amazfit T-Rex

 
Time
SmartWatch 3
Alta HR
UP2
T-Rex
 PebbleTimeRemove Buy NowSonySmartWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowJawboneUP2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$250$150$100$140
Release20152014201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days7 days7 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 144320 x 320128 x 36NA360 x 360
Size1.26 inches1.6 inches1.4 inchesNA1.3 inches
TouchNA
Typee-paperTFT LCDOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68Splash resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNABuild-in
Apps
Music

All Wearables