Polar V800 vs. MobVoi TicWatch Pro vs. Fitbit Charge vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
V800
TicWatch Pro
Charge
Forerunner 45
T-Rex
 PolarV800Remove Buy NowMobVoiTicWatch ProRemove Buy NowFitbitChargeRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$300$130$199$140
Release20142018201420192019

Activity & Fitness

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

Battery

Duration13 hours to 30 days30 days7-10 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400NA208 x 208360 x 360
Sizen/a1.4 inchesNA1.04 inches1.3 inches
TouchNA
Typen/aOLED/FSTNOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP681 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNABuilt-inBuild-in
Apps
Music

All Wearables