Polar Loop 2 vs. Fitbit Charge vs. Apple Watch Series 4 vs. Mobvoi TicWatch e2 vs. Garmin Vivosmart 4

 
Loop 2
Charge
Watch Series 4
TicWatch e2
Vivosmart 4
 PolarLoop 2Remove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 4Remove Buy NowMobvoiTicWatch e2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$130$329$200$130
Release20152014201820192018

Activity & Fitness

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

Battery

Duration8 days (without notifications)7-10 daysNot Yet1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA384 x 480360 x 36048 x 128
Sizen/aNA1.78 inches1.2 inches0.74 inches
TouchNA
TypeLEDOLEDMicroLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMNot YetIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatch OS 5Wear OS
Apps
Music

All Wearables