Apple Watch Series 3 vs. Casio WSD-F10 vs. Fitbit Flex 2 vs. Mobvoi TicWatch S vs. Polar A370

 
Watch Series 3
WSD-F10
Flex 2
TicWatch S
A370
 AppleWatch Series 3Remove Buy NowCasioWSD-F10Remove Buy NowFitbitFlex 2Remove Buy NowMobvoiTicWatch SRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$329$500$100$199$179.95
Release20172016201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

Duration18 hoursn/a5 days1.5-2 daysUp to 3 days
Rechargeable

Compatibility

Android
iOSn/a
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/a400 x 400160 x 80
Size1.5 inches or 1.65 inchesn/an/a1.4 inches1.18 inches
Touchn/an/a
TypeAMOLEDLCDLEDOLEDTFT LCD

Functions

Audio Speakern/a
Clock
Phonen/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP67WR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android Wearn/aAndroid Wear 2.0
Appsn/a
Musicn/a

All Wearables