Pebble 2 vs. Polar M600 vs. Fitbit Alta vs. Jawbone UP2 vs. Amazfit T-Rex

 
2
M600
Alta
UP2
T-Rex
 Pebble2Remove Buy NowPolarM600Remove Buy NowFitbitAltaRemove Buy NowJawboneUP2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$330$130$100$140
Release20162016201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days5 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/aNA360 x 360
Sizen/a1.3 inchesn/aNA1.3 inches
Touchn/an/aNA
Typee-paperTFTOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8n/aSplash resistant5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSAndroid Wearn/aNABuild-in
Apps
Music

All Wearables