Fitbit Alta vs. Garmin Forerunner 935 vs. Garmin Vivoactive 3 vs. HTC re Grip vs. Apple Series 6

 
Alta
Forerunner 935
Vivoactive 3
re Grip
Series 6
 FitbitAltaRemove Buy NowGarminForerunner 935Remove Buy NowGarminVivoactive 3Remove Buy NowHTCre GripRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$500$299$199$399
Release20162017201720202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks7 days5 hours to 2.5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x 240160 x 32384 x 480
Sizen/a1.2 inches1.2 inches1.8 inches40mm
Touchn/a
TypeOLEDLCDMIPPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWatchOS 5
Apps
Music

All Wearables