Fitbit Surge vs. Pebble Classic vs. Fitbit Flex 2 vs. Asus ZenWatch vs. Casio WSD-F20A

 
Surge
Classic
Flex 2
ZenWatch
WSD-F20A
 FitbitSurgeRemove Buy NowPebbleClassicRemove Buy NowFitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$250$99$100$150$399
Release20162013201620142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5-7 days5 daysNA1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a168 x 144n/a320 x 320320 x 320
Size1.26 inches1.26 inchesn/a1.63 inches1.32 inches
Touchn/a
TypeMonochrome LCDe-paperLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aPebble OSn/aAndroid WearWear OS
Apps
Music

All Wearables