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

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

Basic Info

Suggested Price$120$159$130$329$130
Release20152017201420182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)1.5-2 days7-10 daysNot Yet7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400NA384 x 48048 x 128
Sizen/a1.4 inchesNA1.78 inches0.74 inches
TouchNA
TypeLEDOLEDOLEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAWatch OS 5
Apps
Music

All Wearables