Apple Watch Series 2 vs. Amazfit Bip vs. Asus ZenWatch vs. Casio WSD-F20A vs. Fitbit Flex

 
Watch Series 2
Bip
ZenWatch
WSD-F20A
Flex
 AppleWatch Series 2Remove Buy NowAmazfitBipRemove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$269$99.99$150$399$100
Release20162018201420182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours30 daysNA1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312176 x 176320 x 320320 x 320NA
Size1.5 inches or 1.65 inches1.28 inches1.63 inches1.32 inchesNA
TouchNA
TypeAMOLEDNAAMOLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMIP68IP555 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemWatch OSAndroid WearWear OSNA
Apps
Music

All Wearables