Polar Loop 2 vs. Casio G-Shock GBA800 vs. Apple Watch Series 4 vs. Mobvoi TicWatch e2 vs. Apple Watch 7

 
Loop 2
G-Shock GBA800
Watch Series 4
TicWatch e2
Watch 7
 PolarLoop 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 4Remove Buy NowMobvoiTicWatch e2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$120$329$200$429
Release20152018201820192021

Activity & Fitness

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

Battery

Duration8 days (without notifications)2 yearsNot Yet1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a384 x 480360 x 360396 x 484
Sizen/a1.78 inches1.2 inches1.9 inches
Touch
TypeLEDMicroLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM20 ATMNot YetIP68water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Wear OSWatchOS 8
Apps
Music

All Wearables