Polar Loop 2 vs. Asus VivoWatch vs. Fitbit Flex vs. Polar Loop vs. Apple Watch 7

 
Loop 2
VivoWatch
Flex
Loop
Watch 7
 PolarLoop 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$160$100$100$429
Release20152018201320132021

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hours to 10 days5 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 128NANA396 x 484
Sizen/aNANANA1.9 inches
TouchNA
TypeLEDNALEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATM2 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSNANAWatchOS 8
Apps
Music

All Wearables