Fitbit Surge vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Pebble Core

 
Surge
Flex 2
WSD-F20A
Time 2
Core
 FitbitSurgeRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$250$100$399$199$99
Release20162016201820162016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration7 days5 days1 day10 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320NANA
Size1.26 inchesn/a1.32 inchesNANA
Touchn/aNA
TypeMonochrome LCDLEDLCDe-paperNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM3 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aWear OSPebble OSNA
Apps
Music

All Wearables