Polar Loop 2 vs. Casio WSD-F20A vs. Mobvoi TicWatch S vs. Fitbit Charge vs. Amazfit Verge

 
Loop 2
WSD-F20A
TicWatch S
Charge
Verge
 PolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowMobvoiTicWatch SRemove Buy NowFitbitChargeRemove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$120$399$199$130$160
Release20152018201720142019

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day1.5-2 days7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320400 x 400NA454x454
Sizen/a1.32 inches1.4 inchesNA1.39 inches
TouchNA
TypeLEDLCDOLEDOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMIP671 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0NAAMAZFIT OS
Apps
Music

All Wearables