Pebble 2 vs. Fitbit Alta vs. Garmin Vivofit 4 vs. Jawbone UP2 vs. Amazfit T-Rex

 
2
Alta
Vivofit 4
UP2
T-Rex
 Pebble2Remove Buy NowFitbitAltaRemove Buy NowGarminVivofit 4Remove Buy NowJawboneUP2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$130$79.95$100$140
Release20162016201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days1 year7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a88 x 88NA360 x 360
Sizen/an/aNANA1.3 inches
Touchn/aNA
Typee-paperOLEDNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATMSplash resistant5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aNABuild-in
Apps
Music

All Wearables