Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Amazfit Cor

 
Alta
Watch Series 2
Ionic
Fenix 5s
Cor
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowAmazfitCorRemove Buy Now

Basic Info

Suggested Price$130$269$299$599.99$79.99
Release20162016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours4+ daysUp to 9 days12 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312348x250218x 21880 x 160
Sizen/a1.5 inches or 1.65 inches1.421.1 inches1.23 inches
Touchn/a
TypeOLEDAMOLEDOLEDnaIPS LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM50m10ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSFitbit OS
Apps
Music

All Wearables