Pebble Time Steel vs. Fitbit Charge 2 vs. Polar Loop 2 vs. Pebble Core vs. Amazfit T-Rex

 
Time Steel
Charge 2
Loop 2
Core
T-Rex
 PebbleTime SteelRemove Buy NowFitbitCharge 2Remove Buy NowPolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$150$120$99$140
Release20152016201520162019

Activity & Fitness

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

Battery

Duration10 days5 days8 days (without notifications)NA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/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/aNA
Typee-paperOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a2 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/an/aNABuild-in
Apps
Music

All Wearables