Polar Loop 2 vs. Fitbit Alta HR vs. Polar A370 vs. Fitbit Versa 2 vs. Fossil Gen 5 Smartwatch Carlyle

 
Loop 2
Alta HR
A370
Versa 2
Gen 5 Smartwatch Carlyle
 PolarLoop 2Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowFitbitVersa 2Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$120$150$179.95$199$295
Release20152017201720192019

Activity & Fitness

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

Battery

Duration8 days (without notifications)7 daysUp to 3 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 36160 x 80300 x 300328 x 328
Sizen/a1.4 inches1.18 inches1.34 inches1.3 inches
Touch
TypeLEDOLEDTFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMWR305 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inWear OS
Apps
Music

All Wearables