ASUS ZenWatch 2 vs. Fitbit Flex 2 vs. Polar A360 vs. Amazfit Stratos vs. HTC re Grip

 
ZenWatch 2
Flex 2
A360
Stratos
re Grip
 ASUSZenWatch 2Remove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowAmazfitStratosRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$100$200$199$199
Release20162016201520182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days12 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a160 x 80320 x 300160 x 32
Size1.63 inches or 1.45 inchn/a1.18 inches1.34 inches1.8 inches
Touchn/a
TypeAMOLEDLEDn/aOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMWR305 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aProprietaryNA
Apps
Music

All Wearables