Samsung Gear S vs. Polar Loop 2 vs. Amazfit Stratos vs. Fitbit Alta HR vs. Jawbone UP3

 
Gear S
Loop 2
Stratos
Alta HR
UP3
 SamsungGear SRemove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP3Remove Buy Now

Basic Info

Suggested Price$250$120$199$150$180
Release20132015201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 days (without notifications)5 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a320 x 300128 x 36NA
Size2 inchesn/a1.34 inches1.4 inchesNA
TouchNA
TypeSuper AMOLEDLEDOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP672 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aProprietaryNA
Apps
MusicNA

All Wearables