Fitbit Flex 2 vs. Polar M430 vs. Motorola Moto 360 (1st Gen) vs. Amazfit GTS vs. HTC re Grip

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

Basic Info

Suggested Price$100$255$150$150$199
Release20162017201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours1 day14 days5 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 260348 x 442160 x 32
Sizen/a1.4 inch1.56 inches1.65 inches1.8 inches
Touchn/a
TypeLEDLCDLCDAMOLEDPMOLED

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 WearWear OSNA
Apps
MusicNA

All Wearables