Fitbit Alta vs. Apple Watch Series 2 vs. Amazfit Cor vs. Amazfit GTS vs. Apple Watch Ultra

 
Alta
Watch Series 2
Cor
GTS
Watch Ultra
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitCorRemove Buy NowAmazfitGTSRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$269$79.99$150$799
Release20162016201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours12 days14 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 31280 x 160348 x 442502x410 pixels
Sizen/a1.5 inches or 1.65 inches1.23 inches1.65 inches1.92 inches
Touchn/a
TypeOLEDAMOLEDIPS LCDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWear OSWatchOS 9
Apps
Music

All Wearables