Garmin Fenix 3 vs. Fitbit Zip vs. Amazfit T-Rex vs. Garmin VivoActive 4 vs. HTC re Grip

 
Fenix 3
Zip
T-Rex
VivoActive 4
re Grip
 GarminFenix 3Remove Buy NowFitbitZipRemove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$500$60$140$349$199
Release20152012201920192020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks6 months20 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a360 x 360260 x 260160 x 32
Size1.2 inchesn/a1.3 inches1.3ionches1.8 inches
Touch
TypeChroma LEDn/aAMOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMSplash Resistant5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-inWear OSNA
Apps
Music

All Wearables