Fitbit Flex 2 vs. Amazfit Arc vs. Fitbit Charge 3 vs. Amazfit GTR vs. Apple Watch 8

 
Flex 2
Arc
Charge 3
GTR
Watch 8
 FitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$100$69.99$150$199$499
Release20162016201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days7 days24 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a72 x4066 x 18454 x 454340 x 272 or 390 x 312
Sizen/a0.42 inches.721 inches1.39 inches1.5 inches or 1.65 inches
Touchn/a
TypeLEDOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-inWatchOS 9
Apps
Music

All Wearables