Fitbit Surge vs. Sony SmartBand 2 vs. Amazfit Bip vs. Casio WSD-F20A vs. Fitbit Charge

 
Surge
SmartBand 2
Bip
WSD-F20A
Charge
 FitbitSurgeRemove Buy NowSonySmartBand 2Remove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$250$130$99.99$399$130
Release20162015201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days30 days1 day7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a176 x 176320 x 320NA
Size1.26 inchesn/a1.28 inches1.32 inchesNA
Touchn/aNA
TypeMonochrome LCDn/aNALCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP58IP685 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNA
Apps
Music

All Wearables