Huawei Talkband B2 vs. Fitbit Versa vs. Diesel On Full Guard 2.5 vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Talkband B2
Versa
On Full Guard 2.5
Versa 2
T-Rex
 HuaweiTalkband B2Remove Buy NowFitbitVersaRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$180$199.99$325$199$140
Release20152018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days4 days4 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88300 x300454x454300 x 300360 x 360
Size0.73 inches1.34 inches1.39 inches1.34 inches1.3 inches
Touch
TypePMOLEDOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inBuild-in
Apps
Music

All Wearables