Polar Loop 2 vs. Amazfit Arc vs. Diesel On Full Guard 2.5 vs. Amazfit GTS vs. Apple Watch 7

 
Loop 2
Arc
On Full Guard 2.5
GTS
Watch 7
 PolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitGTSRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$69.99$325$150$429
Release20152016201820192021

Activity & Fitness

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

Battery

Duration8 days (without notifications)20 days4 days14 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40454x454348 x 442396 x 484
Sizen/a0.42 inches1.39 inches1.65 inches1.9 inches
Touch
TypeLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP673 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSWatchOS 8
Apps
Music

All Wearables