Huawei Talkband B2 vs. Casio WSD-F20A vs. Garmin Vivosmart 3 vs. Amazfit T-Rex vs. HTC re Grip

 
Talkband B2
WSD-F20A
Vivosmart 3
T-Rex
re Grip
 HuaweiTalkband B2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$180$399$139.99$140$199
Release20152018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days1 day5 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88320 x 32064 x 128360 x 360160 x 32
Size0.73 inches1.32 inchesNA1.3 inches1.8 inches
Touch
TypePMOLEDLCDOLEDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inNA
Apps
Music

All Wearables