Garmin Vivofit 3 vs. Garmin Vivosmart vs. Polar A360 vs. Amazfit T-Rex vs. HTC re Grip

 
Vivofit 3
Vivosmart
A360
T-Rex
re Grip
 GarminVivofit 3Remove Buy NowGarminVivosmartRemove Buy NowPolarA360Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$170$200$140$199
Release20162014201520192020

Activity & Fitness

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

Battery

Duration1 year7 days12 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64128 x 16160 x 80360 x 360160 x 32
Size0.55 inches1.41 inches1.18 inches1.3 inches1.8 inches
Touch
Typen/aOLEDn/aAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR305 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aBuild-inNA
Apps
Music

All Wearables