Pebble Time vs. Sony SmartWatch 3 vs. Apple Watch Series 2 vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Time
SmartWatch 3
Watch Series 2
Alta HR
T-Rex
 PebbleTimeRemove Buy NowSonySmartWatch 3Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$250$269$150$140
Release20152014201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days18 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144320 x 320340 x 272 or 390 x 312128 x 36360 x 360
Size1.26 inches1.6 inches1.5 inches or 1.65 inches1.4 inches1.3 inches
Touch
Typee-paperTFT LCDAMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearWatch OSBuild-in
Apps
Music

All Wearables