Apple Watch Series 3 vs. Polar Loop 2 vs. Fitbit Flex vs. Polar Loop vs. Mobvoi TicWatch S2

 
Watch Series 3
Loop 2
Flex
Loop
TicWatch S2
 AppleWatch Series 3Remove Buy NowPolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$329$120$100$100$180
Release20172015201320132019

Activity & Fitness

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

Battery

Duration18 hours8 days (without notifications)5 days5 days2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/aNANA400 x 400
Size1.5 inches or 1.65 inchesn/aNANA1.39 inches
TouchNA
TypeAMOLEDLEDLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM1 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aNANAWear OS
Apps
Music

All Wearables