Polar Loop 2 vs. Amazfit Cor vs. Jawbone UP4 vs. LG G Watch R vs. Apple Watch 7

 
Loop 2
Cor
UP4
G Watch R
Watch 7
 PolarLoop 2Remove Buy NowAmazfitCorRemove Buy NowJawboneUP4Remove Buy NowLGG Watch RRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$79.99$200$300$429
Release20152018201520142021

Activity & Fitness

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

Battery

Duration8 days (without notifications)12 daysNA2 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160NA320 x 320396 x 484
Sizen/a1.23 inchesNA1.3 inches1.9 inches
TouchNA
TypeLEDIPS LCDNAP-OLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMNAIP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAndroid WearWatchOS 8
Apps
MusicNA

All Wearables