Fitbit Alta vs. Fitbit Charge 2 vs. Microsoft Band 2 vs. Amazfit Cor vs. Amazfit GTR

 
Alta
Charge 2
Band 2
Cor
GTR
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowMicrosoftBand 2Remove Buy NowAmazfitCorRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$150$250$79.99$199
Release20162016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hours (without GPS)12 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 12880 x 160454 x 454
Sizen/an/a1.36 inches1.23 inches1.39 inches
Touchn/an/a
TypeOLEDOLEDCapacitative TFTIPS LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIPX75 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables