Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Casio WSD-F20A vs. Motorola Moto 360 (1st Gen) vs. Polar Loop

 
Flex 2
ZenWatch 3
WSD-F20A
Moto 360 (1st Gen)
Loop
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowCasioWSD-F20ARemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$229$399$150$100
Release20162017201820142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours1 day1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400320 x 320320 x 260NA
Sizen/a1.39 inches1.32 inches1.56 inchesNA
Touchn/a
TypeLEDAMOLEDLCDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP672 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSAndroid WearNA
Apps
MusicNA

All Wearables