Pebble Classic vs. Polar V800 vs. Fitbit Alta vs. Pebble Time 2 vs. Amazfit T-Rex

 
Classic
V800
Alta
Time 2
T-Rex
 PebbleClassicRemove Buy NowPolarV800Remove Buy NowFitbitAltaRemove Buy NowPebbleTime 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$99$470$130$199$140
Release20132014201620162019

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days13 hours to 30 days5 days10 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/aNA360 x 360
Size1.26 inchesn/an/aNA1.3 inches
Touchn/a
Typee-papern/aOLEDe-paperAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aPebble OSBuild-in
Apps
Music

All Wearables