Garmin Vivoactive HR vs. Fitbit Alta vs. Garmin Vivosmart vs. Amazfit T-Rex vs. HTC re Grip

 
Vivoactive HR
Alta
Vivosmart
T-Rex
re Grip
 GarminVivoactive HRRemove Buy NowFitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$130$170$140$199
Release20162016201420192020

Activity & Fitness

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

Battery

Duration13 hours to 8 days5 days7 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a128 x 16360 x 360160 x 32
Size1.38 inchesn/a1.41 inches1.3 inches1.8 inches
Touchn/a
Typen/aOLEDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables