Pebble Time Steel vs. Polar Loop 2 vs. Amazfit Arc vs. Jawbone UP2 vs. Amazfit T-Rex

 
Time Steel
Loop 2
Arc
UP2
T-Rex
 PebbleTime SteelRemove Buy NowPolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowJawboneUP2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$120$69.99$100$140
Release20152015201620152019

Activity & Fitness

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

Battery

Duration10 days8 days (without notifications)20 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 144n/a72 x40NA360 x 360
Size1.26 inchesn/a0.42 inchesNA1.3 inches
TouchNA
Typee-paperLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP67Splash resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNABuild-in
Apps
Music

All Wearables