ASUS ZenWatch 2 vs. Polar M400 vs. Fitbit One vs. Fossil Gen 5 Smartwatch Carlyle vs. HTC re Grip

 
ZenWatch 2
M400
One
Gen 5 Smartwatch Carlyle
re Grip
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$200$100$295$199
Release20162014201220192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 hours to 30 days10-14 days1 day5 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

Color
Resolution320 x 320n/an/a328 x 328160 x 32
Size1.63 inches or 1.45 inchn/an/a1.3 inches1.8 inches
Touch
TypeAMOLEDn/aOLEDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMSplast Resistant3 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWear OSNA
Apps
Music

All Wearables