Fitbit Flex 2 vs. Polar A360 vs. Fossil Explorist vs. Polar Loop vs. HTC re Grip

 
Flex 2
A360
Explorist
Loop
re Grip
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowFossilExploristRemove Buy NowPolarLoopRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$200$255$100$199
Release20162015201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days24 hours5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80454 x454NA160 x 32
Sizen/a1.18 inches1.4 inchesNA1.8 inches
Touchn/a
TypeLEDn/aAMOLEDLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30IP672 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNANA
Apps
Music

All Wearables