Fitbit Alta vs. Amazfit Arc vs. Garmin Forerunner 45 vs. HTC re Grip vs. Apple Series 6

 
Alta
Arc
Forerunner 45
re Grip
Series 6
 FitbitAltaRemove Buy NowAmazfitArcRemove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$69.99$199$199$399
Release20162016201920202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days7 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/a72 x40208 x 208160 x 32384 x 480
Sizen/a0.42 inches1.04 inches1.8 inches40mm
Touchn/a
TypeOLEDOLEDLCDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIP675 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aBuilt-inNAWatchOS 5
Apps
Music

All Wearables