Fitbit Charge 2 vs. Microsoft Band 2 vs. Amazfit Arc vs. Fitbit Flex vs. Apple Watch 7

 
Charge 2
Band 2
Arc
Flex
Watch 7
 FitbitCharge 2Remove Buy NowMicrosoftBand 2Remove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$250$69.99$100$429
Release20162015201620132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)20 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 12872 x40NA396 x 484
Sizen/a1.36 inches0.42 inchesNA1.9 inches
Touchn/aNA
TypeOLEDCapacitative TFTOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX7IP671 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 8
Apps
Music

All Wearables