Apple Watch Series 3 vs. Fitbit Alta vs. Fitbit Flex 2 vs. Garmin Fenix 5s vs. Amazfit Cor

 
Watch Series 3
Alta
Flex 2
Fenix 5s
Cor
 AppleWatch Series 3Remove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowAmazfitCorRemove Buy Now

Basic Info

Suggested Price$329$130$100$599.99$79.99
Release20172016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days5 daysUp to 9 days12 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/a218x 21880 x 160
Size1.5 inches or 1.65 inchesn/an/a1.1 inches1.23 inches
Touchn/an/a
TypeAMOLEDOLEDLEDnaIPS LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM10ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/an/a
Apps
Music

All Wearables