ASUS ZenWatch 2 vs. Huawei Talkband B2 vs. Fitbit Charge vs. Apple Watch Series 4 vs. HTC re Grip

 
ZenWatch 2
Talkband B2
Charge
Watch Series 4
re Grip
 ASUSZenWatch 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$180$130$329$199
Release20162015201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days7-10 daysNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 88NA384 x 480160 x 32
Size1.63 inches or 1.45 inch0.73 inchesNA1.78 inches1.8 inches
TouchNA
TypeAMOLEDPMOLEDOLEDMicroLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP571 ATMNot YetIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAWatch OS 5NA
Apps
Music

All Wearables