Fitbit Alta vs. Garmin Vivofit 3 vs. Apple Watch Series 4 vs. Garmin Forerunner 45 vs. HTC re Grip

 
Alta
Vivofit 3
Watch Series 4
Forerunner 45
re Grip
 FitbitAltaRemove Buy NowGarminVivofit 3Remove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$100$329$199$199
Release20162016201820192020

Activity & Fitness

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

Battery

Duration5 days1 yearNot Yet7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64384 x 480208 x 208160 x 32
Sizen/a0.55 inches1.78 inches1.04 inches1.8 inches
Touchn/a
TypeOLEDn/aMicroLEDLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMNot Yet5 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OS 5Built-inNA
Apps
Music

All Wearables