Apple Watch Series 3 vs. Microsoft Band 2 vs. Misfit Ray vs. Casio WSD-F20A vs. Polar A370

 
Watch Series 3
Band 2
Ray
WSD-F20A
A370
 AppleWatch Series 3Remove Buy NowMicrosoftBand 2Remove Buy NowMisfitRayRemove Buy NowCasioWSD-F20ARemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$329$250$100$399$179.95
Release20172015201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours48 hours (without GPS)6 months1 dayUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312320 x 128n/a320 x 320160 x 80
Size1.5 inches or 1.65 inches1.36 inchesn/a1.32 inches1.18 inches
Touchn/a
TypeAMOLEDCapacitative TFTLEDLCDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aWear OS
Apps
Music

All Wearables