Huawei Fit vs. Polar M400 vs. Huawei Talkband B2 vs. Diesel On Full Guard 2.5 vs. Amazfit T-Rex

 
Fit
M400
Talkband B2
On Full Guard 2.5
T-Rex
 HuaweiFitRemove Buy NowPolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$200$180$325$140
Release20162014201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration6 days8 hours to 30 days3 days4 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution208 x 208n/a128 x 88454x454360 x 360
Size1.04 inchesn/a0.73 inches1.39 inches1.3 inches
Touch
TypeMemory LCDn/aPMOLEDAMOLED

Functions

Audio Speakern/aAlerts onlyBluetooth
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP683 ATMIP573 ATM5 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/an/an/aWear OSBuild-in
Appsn/a
Musicn/a

All Wearables