Fitbit Alta vs. Apple Watch Series 2 vs. Diesel On Full Guard vs. Garmin Forerunner 235 vs. Garmin Vivosmart 4

 
Alta
Watch Series 2
On Full Guard
Forerunner 235
Vivosmart 4
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$269$325$299.99$130
Release20162016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours1 day9 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312454 x 454215 x 18048 x 128
Sizen/a1.5 inches or 1.65 inches1.4 inches1.23 inches0.74 inches
Touchn/a
TypeOLEDAMOLEDOMOLEDMIPOLED

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 OSAndroid Wear 2.0
Apps
Music

All Wearables