Fitbit Alta vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Fossil Gen 5 Smartwatch Carlyle

 
Alta
Watch Series 2
G-Shock GBA800
Flex
Gen 5 Smartwatch Carlyle
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$130$269$120$100$295
Release20162016201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours2 years5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA328 x 328
Sizen/a1.5 inches or 1.65 inchesNA1.3 inches
Touchn/aNA
TypeOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM20 ATM1 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNAWear OS
Apps
Music

All Wearables