Fitbit Charge 2 vs. Fitbit Flex 2 vs. Polar A360 vs. Pebble Core vs. Amazfit T-Rex

 
Charge 2
Flex 2
A360
Core
T-Rex
 FitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$100$200$99$140
Release20162016201520162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days5 days12 daysNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 80NA360 x 360
Sizen/an/a1.18 inchesNA1.3 inches
Touchn/an/aNA
TypeOLEDLEDn/aNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMWR30NA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aNABuild-in
Apps
Music

All Wearables