Fitbit Alta vs. Garmin 645 Music vs. Samsung Gear 2 vs. Garmin Vivosport vs. Apple Watch 8

 
Alta
645 Music
Gear 2
Vivosport
Watch 8
 FitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy NowGarminVivosportRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$450$300$199$499
Release20162018201420172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days7 days2-3 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 32072 x 144340 x 272 or 390 x 312
Sizen/a1.2 inches1.63 inchesNA1.5 inches or 1.65 inches
Touchn/a
TypeOLEDMIPSuper AMOLEDMIPAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aTizen OSWatchOS 9
Apps
Music

All Wearables