Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Garmin Chronos vs. Fitbit Flex vs. HTC re Grip

 
Flex 2
ZenWatch 3
Chronos
Flex
re Grip
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$229$1500$100$199
Release20162017201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours8 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400218 x 218NA160 x 32
Sizen/a1.39 inches1.2 inchesNA1.8 inches
Touchn/aNA
TypeLEDAMOLEDMIPLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSNANA
Apps
Music

All Wearables