Polar Loop 2 vs. Pebble Core vs. Polar A370 vs. Polar Loop vs. Apple Watch 7

 
Loop 2
Core
A370
Loop
Watch 7
 PolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$99$179.95$100$429
Release20152016201720132021

Activity & Fitness

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

Battery

Duration8 days (without notifications)NAUp to 3 days5 days18 Hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA160 x 80NA396 x 484
Sizen/aNA1.18 inchesNA1.9 inches
TouchNA
TypeLEDNATFT LCDLEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMNAWR302 ATMwater resistant but not waterproof

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANAWatchOS 8
Apps
Music

All Wearables