Fitbit Surge vs. Fitbit Charge 2 vs. Asus VivoWatch vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Surge
Charge 2
VivoWatch
Inspire HR
T-Rex
 FitbitSurgeRemove Buy NowFitbitCharge 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$150$160$99$140
Release20162016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days24 hours to 10 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 128139 x 60360 x 360
Size1.26 inchesn/aNA1.4 inches1.3 inches
Touchn/a
TypeMonochrome LCDOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMn/aIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSFitbit OSBuild-in
Apps
Music

All Wearables