Fitbit Alta vs. Apple Watch Series 2 vs. Amazfit Cor vs. Fitbit Charge HR vs. Amazfit GTS

 
Alta
Watch Series 2
Cor
Charge HR
GTS
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitCorRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$269$79.99$150$150
Release20162016201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours12 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 31280 x 160NA348 x 442
Sizen/a1.5 inches or 1.65 inches1.23 inchesNA1.65 inches
Touchn/aNA
TypeOLEDAMOLEDIPS LCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNAWear OS
Apps
Music

All Wearables