Polar M430 vs. Motorola Moto 360 (1st Gen) vs. Fitbit Flex vs. Polar A370 vs. HTC re Grip

 
M430
Moto 360 (1st Gen)
Flex
A370
re Grip
 PolarM430Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$255$150$100$179.95$199
Release20172014201320172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours1 day5 daysUp to 3 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 260NA160 x 80160 x 32
Size1.4 inch1.56 inchesNA1.18 inches1.8 inches
TouchNA
TypeLCDLCDLEDTFT LCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP671 ATMWR30IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANA
Apps
MusicNA

All Wearables