Huawei Watch vs. Fitbit Alta vs. Apple Watch Series 2 vs. Casio WSD-F20A vs. Fitbit Flex

 
Watch
Alta
Watch Series 2
WSD-F20A
Flex
 HuaweiWatchRemove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$349$130$269$399$100
Release20152016201620182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days18 hours1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a340 x 272 or 390 x 312320 x 320NA
Size1.4 inchesn/a1.5 inches or 1.65 inches1.32 inchesNA
Touchn/aNA
TypeAMOLEDOLEDAMOLEDLCDLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aWatch OSWear OSNA
Apps
Musicn/a

All Wearables