Fitbit Surge vs. Garmin Vivoactive HR vs. Garmin Forerunner 935 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Surge
Vivoactive HR
Forerunner 935
Forerunner 45
T-Rex
 FitbitSurgeRemove Buy NowGarminVivoactive HRRemove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$250$500$199$140
Release20162016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days13 hours to 8 daysUp to 2 weeks7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a148 x 205240 x 240208 x 208360 x 360
Size1.26 inches1.38 inches1.2 inches1.04 inches1.3 inches
Touch
TypeMonochrome LCDn/aLCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuilt-inBuild-in
Apps
Music

All Wearables