ASUS ZenWatch 2 vs. Huawei Talkband B2 vs. Garmin 645 Music vs. Fitbit Inspire HR vs. HTC re Grip

 
ZenWatch 2
Talkband B2
645 Music
Inspire HR
re Grip
 ASUSZenWatch 2Remove Buy NowHuaweiTalkband B2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$180$450$99$199
Release20162015201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 88240 x 240139 x 60160 x 32
Size1.63 inches or 1.45 inch0.73 inches1.2 inches1.4 inches1.8 inches
Touch
TypeAMOLEDPMOLEDMIPOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP575 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSNA
Apps
Music

All Wearables