Fitbit Flex 2 vs. Microsoft Band vs. Pebble Core vs. Polar Loop vs. Amazfit T-Rex

 
Flex 2
Band
Core
Loop
T-Rex
 FitbitFlex 2Remove Buy NowMicrosoftBandRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$200$99$100$140
Release20162014201620132019

Activity & Fitness

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

Battery

Duration5 days2 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 106NANA360 x 360
Sizen/a1.37 inchesNANA1.3 inches
Touchn/aNA
TypeLEDCapacitative TFTNALEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67NA2 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANANABuild-in
Apps
Music

All Wearables