Polar V800 vs. Amazfit Bip vs. Garmin 645 Music vs. Motorola Moto 360 (1st Gen) vs. Fitbit Flex

 
V800
Bip
645 Music
Moto 360 (1st Gen)
Flex
 PolarV800Remove Buy NowAmazfitBipRemove Buy NowGarmin645 MusicRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$470$99.99$450$150$100
Release20142018201820142013

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 days30 days7 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176240 x 240320 x 260NA
Sizen/a1.28 inches1.2 inches1.56 inchesNA
TouchNA
Typen/aNAMIPLCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNA
Apps
MusicNA

All Wearables