Fitbit One vs. Microsoft Band 2 vs. Amazfit Bip vs. Casio WSD-F20A vs. Fitbit Flex

 
One
Band 2
Bip
WSD-F20A
Flex
 FitbitOneRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$250$99.99$399$100
Release20122015201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days48 hours (without GPS)30 days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128176 x 176320 x 320NA
Sizen/a1.36 inches1.28 inches1.32 inchesNA
TouchNA
TypeOLEDCapacitative TFTNALCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIPX7IP685 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNA
Apps
Music

All Wearables