Polar Loop 2 vs. Mobvoi TicWatch E vs. Fitbit Charge vs. Garmin Vivofit 4 vs. Mobvoi TicWatch S2

 
Loop 2
TicWatch E
Charge
Vivofit 4
TicWatch S2
 PolarLoop 2Remove Buy NowMobvoiTicWatch ERemove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$120$159$130$79.95$180
Release20152017201420182019

Activity & Fitness

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

Battery

Duration8 days (without notifications)1.5-2 days7-10 days1 year2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400NA88 x 88400 x 400
Sizen/a1.4 inchesNANA1.39 inches
TouchNA
TypeLEDOLEDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAWear OS
Apps
Music

All Wearables