Fitbit Flex 2 vs. Amazfit Stratos vs. Fitbit Flex vs. Jawbone UP4 vs. Huawei Band 3 Pro

 
Flex 2
Stratos
Flex
UP4
Band 3 Pro
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$100$199$100$200$70
Release20162018201320152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 daysNA12 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300NANA454 x 454
Sizen/a1.34 inchesNANA1.39 inches
Touchn/aNANA
TypeLEDOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMNAIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNANAAMAZFIT OS
Apps
MusicNA

All Wearables