Polar Loop 2 vs. Casio G-Shock GBA800 vs. Mobvoi TicWatch S vs. Xiaomi Mi Band 4

 
Loop 2
G-Shock GBA800
TicWatch S
Mi Band 4
 PolarLoop 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowMobvoiTicWatch SRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$120$120$199$25
Release2015201820172019

Activity & Fitness

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

Battery

Duration8 days (without notifications)2 years1.5-2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400120x240
Sizen/a1.4 inches0.95 inches
Touch
TypeLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM20 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0AMAZFIT OS
Apps
Music

All Wearables