Fitbit Surge vs. Motorola Moto 360 Sport vs. Fitbit Flex 2 vs. Polar M430 vs. Casio WSD-F20A

 
Surge
Moto 360 Sport
Flex 2
M430
WSD-F20A
 FitbitSurgeRemove Buy NowMotorolaMoto 360 SportRemove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$250$199$100$255$399
Release20162016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swimn/a

Battery

Duration7 daysn/a5 days30 hours1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128x128320 x 320
Size1.26 inches1.37 inchesn/a1.4 inch1.32 inches
Touchn/a
TypeMonochrome LCDLCDLEDLCDLCD

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWear OS
Apps
Musicn/a

All Wearables