Pebble Time vs. Pebble Time Steel vs. Fitbit Alta HR vs. Polar Loop vs. Amazfit T-Rex

 
Time
Time Steel
Alta HR
Loop
T-Rex
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$250$150$100$140
Release20152015201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 days7 days5 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 144168 x 144128 x 36NA360 x 360
Size1.26 inches1.26 inches1.4 inchesNA1.3 inches
Touch
Typee-papere-paperOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSNABuild-in
Apps
Music

All Wearables