Fitbit Alta vs. Apple Watch Series 2 vs. Amazfit Arc vs. Garmin Forerunner 45 vs. Apple Watch 8

 
Alta
Watch Series 2
Arc
Forerunner 45
Watch 8
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitArcRemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$269$69.99$199$499
Release20162016201620192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours20 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 31272 x40208 x 208340 x 272 or 390 x 312
Sizen/a1.5 inches or 1.65 inches0.42 inches1.04 inches1.5 inches or 1.65 inches
Touchn/a
TypeOLEDAMOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSBuilt-inWatchOS 9
Apps
Music

All Wearables