Fitbit Alta vs. Garmin Vivosmart vs. Apple Watch Series 2 vs. Amazfit GTR vs. Apple Watch 8

 
Alta
Vivosmart
Watch Series 2
GTR
Watch 8
 FitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitGTRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$170$269$199$499
Release20162014201620192022

Activity & Fitness

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

Battery

Duration5 days7 days18 hours24 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16340 x 272 or 390 x 312454 x 454340 x 272 or 390 x 312
Sizen/a1.41 inches1.5 inches or 1.65 inches1.39 inches1.5 inches or 1.65 inches
Touchn/a
TypeOLEDOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSBuild-inWatchOS 9
Apps
Music

All Wearables