Huawei Watch 2 vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Fitbit Flex vs. HTC re Grip

 
Watch 2
WSD-F20A
Alta HR
Flex
re Grip
 HuaweiWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$350$399$150$100$199
Release20172018201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours1 day7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 480320 x 320128 x 36NA160 x 32
Size1.38 inches1.32 inches1.4 inchesNA1.8 inches
TouchNA
TypeP-OLEDLCDOLEDLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Wear OSNANA
Apps
Music

All Wearables