Fitbit Alta vs. Garmin Vivosmart vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Garmin Vivofit 4

 
Alta
Vivosmart
Watch Series 2
Ionic
Vivofit 4
 FitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$130$170$269$299$79.95
Release20162014201620172018

Activity & Fitness

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

Battery

Duration5 days7 days18 hours4+ days1 year
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 312348x25088 x 88
Sizen/a1.41 inches1.5 inches or 1.65 inches1.42NA
Touchn/a
TypeOLEDOLEDAMOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5ATM50m5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSFitbit OS
Apps
Music

All Wearables