Polar Loop 2 vs. Garmin Forerunner 935 vs. Amazfit Stratos vs. Casio WSD-F20A vs. Mobvoi TicWatch S

 
Loop 2
Forerunner 935
Stratos
WSD-F20A
TicWatch S
 PolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowMobvoiTicWatch SRemove Buy Now

Basic Info

Suggested Price$120$500$199$399$199
Release20152017201820182017

Activity & Fitness

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

Battery

Duration8 days (without notifications)Up to 2 weeks5 days1 day1.5-2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 300320 x 320400 x 400
Sizen/a1.2 inches1.34 inches1.32 inches1.4 inches
Touch
TypeLEDLCDOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSAndroid Wear 2.0
Apps
Music

All Wearables