Arc
Flex
Moto 360 (1st Gen)
M600
 AmazfitArcRemove Buy NowFitbitFlexRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPolarM600Remove Buy Now

Basic Info

Suggested Price$69.99$100$150$330
Release2016201320142016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days5 days1 day2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANAn/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40NA320 x 260240 x 240
Size0.42 inchesNA1.56 inches1.3 inches
TouchNAn/a
TypeOLEDLEDLCDTFT

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMIP67IPX8

Notifications

Phone
Emails
Texts

Software

Operating SystemNAAndroid WearAndroid Wear
Apps
MusicNA

All Wearables