Amazfit Stratos vs. Casio WSD-F20A vs. Fitbit Flex vs. Jawbone UP3 vs. Huawei Band 2

 
Stratos
WSD-F20A
Flex
UP3
Band 2
 AmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowJawboneUP3Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$199$399$100$180$69.99
Release20182018201320132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day5 days7 days21 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300320 x 320NANA128 x 32
Size1.34 inches1.32 inchesNANA0.91 inches
TouchNANA
TypeOLEDLCDLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSNANA
Apps
MusicNA

All Wearables