Fitbit Alta vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Samsung Gear 2

 
Alta
Flex 2
WSD-F20A
On Full Guard
Gear 2
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$130$100$399$325$300
Release20162016201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days5 days1 day1 day2-3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320454 x 454320 x 320
Sizen/an/a1.32 inches1.4 inches1.63 inches
Touchn/an/a
TypeOLEDLEDLCDOMOLEDSuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIP67IP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSAndroid Wear 2.0Tizen OS
Apps
Music

All Wearables