Fitbit Charge 2 vs. Amazfit Arc vs. Fitbit Flex vs. Amazfit GTS vs. Apple Series 6

 
Charge 2
Arc
Flex
GTS
Series 6
 FitbitCharge 2Remove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTSRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$69.99$100$150$399
Release20162016201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days5 days14 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40NA348 x 442384 x 480
Sizen/a0.42 inchesNA1.65 inches40mm
Touchn/aNA
TypeOLEDOLEDLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSWatchOS 5
Apps
Music

All Wearables