Polar V800 vs. Samsung Gear S vs. Polar Loop 2 vs. Amazfit Stratos vs. Fitbit Alta HR

 
V800
Gear S
Loop 2
Stratos
Alta HR
 PolarV800Remove Buy NowSamsungGear SRemove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$470$250$120$199$150
Release20142013201520182017

Activity & Fitness

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

Battery

Duration13 hours to 30 daysn/a8 days (without notifications)5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360n/a320 x 300128 x 36
Sizen/a2 inchesn/a1.34 inches1.4 inches
Touch
Typen/aSuper AMOLEDLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP672 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aProprietary
Apps
Music

All Wearables