Polar Loop 2 vs. Fitbit Alta HR vs. Jawbone UP4 vs. Polar A370 vs. Fossil Gen 5 Smartwatch Carlyle

 
Loop 2
Alta HR
UP4
A370
Gen 5 Smartwatch Carlyle
 PolarLoop 2Remove Buy NowFitbitAlta HRRemove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$120$150$200$179.95$295
Release20152017201520172019

Activity & Fitness

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

Battery

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

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 36NA160 x 80328 x 328
Sizen/a1.4 inchesNA1.18 inches1.3 inches
TouchNA
TypeLEDOLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMNAWR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
MusicNA

All Wearables