Motorola Moto 360 (2nd Gen) vs. Amazfit Arc vs. Fitbit Charge HR vs. Fitbit Flex vs. Apple Watch 7

 
Moto 360 (2nd Gen)
Arc
Charge HR
Flex
Watch 7
 MotorolaMoto 360 (2nd Gen)Remove Buy NowAmazfitArcRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$69.99$150$100$429
Release20152016201520132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days20 days5 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 33072 x40NANA396 x 484
Size1.37 inches or 1.56 inches0.42 inchesNANA1.9 inches
TouchNANA
TypeLCDOLEDOLEDLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP671 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANAWatchOS 8
Apps
Musicn/a

All Wearables