Polar Loop 2 vs. Fossil Explorist vs. Fitbit Flex vs. Pebble Core vs. Apple Watch 7

 
Loop 2
Explorist
Flex
Core
Watch 7
 PolarLoop 2Remove Buy NowFossilExploristRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$255$100$99$429
Release20152018201320162021

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hours5 daysNA18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x454NANA396 x 484
Sizen/a1.4 inchesNANA1.9 inches
TouchNANA
TypeLEDAMOLEDLEDNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATMNAwater resistant but not waterproof

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWear OSNANAWatchOS 8
Apps
Music

All Wearables