Fitbit Surge vs. Pebble Classic vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Michael Kors Access Sofie

 
Surge
Classic
Flex 2
WSD-F20A
Access Sofie
 FitbitSurgeRemove Buy NowPebbleClassicRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy Now

Basic Info

Suggested Price$250$99$100$399$395
Release20162013201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5-7 days5 days1 day1 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/a168 x 144n/a320 x 320390 x 390 1.19 inches
Size1.26 inches1.26 inchesn/a1.32 inches
Touchn/aAMOLDED
TypeMonochrome LCDe-paperLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSn/aWear OSAndroid Wear 2.0
Apps
Music

All Wearables