Misfit Ray vs. Polar Loop 2 vs. Garmin Vivofit 4 vs. Polar A370 vs. Amazfit GTS

 
Ray
Loop 2
Vivofit 4
A370
GTS
 MisfitRayRemove Buy NowPolarLoop 2Remove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$120$79.95$179.95$150
Release20162015201820172019

Activity & Fitness

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

Battery

Duration6 months8 days (without notifications)1 yearUp to 3 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a88 x 88160 x 80348 x 442
Sizen/an/aNA1.18 inches1.65 inches
Touchn/a
TypeLEDLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables