Amazfit Stratos vs. Fitbit Alta HR vs. Fitbit Flex vs. Jawbone UP3 vs. Jawbone UP4

 
Stratos
Alta HR
Flex
UP3
UP4
 AmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowJawboneUP3Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$199$150$100$180$200
Release20182017201320132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days7 daysNA
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300128 x 36NANANA
Size1.34 inches1.4 inchesNANANA
TouchNANANA
TypeOLEDOLEDLEDNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNANA

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryNANANA
Apps
MusicNANA

All Wearables