Amazfit Stratos vs. Samsung Live vs. Fitbit Alta HR vs. Fitbit Flex vs. Polar Loop

 
Stratos
Live
Alta HR
Flex
Loop
 AmazfitStratosRemove Buy NowSamsungLiveRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$199$200$150$100$100
Release20182014201720132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 Day7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300320 x 320128 x 36NANA
Size1.34 inches1.63 inches1.4 inchesNANA
TouchNA
TypeOLEDSuper AMOLEDOLEDLEDLED

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryAndroid WearNANA
Apps
Music

All Wearables