Fitbit Flex 2 vs. Polar M430 vs. Motorola Moto 360 (1st Gen) vs. Garmin Vivofit 4 vs. HTC re Grip

 
Flex 2
M430
Moto 360 (1st Gen)
Vivofit 4
re Grip
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminVivofit 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$255$150$79.95$199
Release20162017201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours1 day1 year5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128320 x 26088 x 88160 x 32
Sizen/a1.4 inch1.56 inchesNA1.8 inches
Touchn/a
TypeLEDLCDLCDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30IP675 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNA
Apps
MusicNA

All Wearables