Polar M600 vs. Misfit Ray vs. Xiaomi Mi Band 2 vs. Apple Watch Series 2 vs. Casio WSD-F20A

 
M600
Ray
Mi Band 2
Watch Series 2
WSD-F20A
 PolarM600Remove Buy NowMisfitRayRemove Buy NowXiaomiMi Band 2Remove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$330$100$23$269$399
Release20162016201620162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration2 days6 months20 hours18 hours1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a340 x 272 or 390 x 312320 x 320
Size1.3 inchesn/a0.42 inches1.5 inches or 1.65 inches1.32 inches
Touchn/an/a
TypeTFTLEDOLEDAMOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP675ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWatch OSWear OS
Apps
Music

All Wearables