Fitbit Flex 2 vs. Amazfit Arc vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge HR vs. Fitbit Flex

 
Flex 2
Arc
Moto 360 (1st Gen)
Charge HR
Flex
 FitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$69.99$150$150$100
Release20162016201420152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days1 day5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a72 x40320 x 260NANA
Sizen/a0.42 inches1.56 inchesNANA
Touchn/aNANA
TypeLEDOLEDLCDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP671 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANA
Apps
MusicNA

All Wearables