Apple Watch Series 3 vs. Polar A370 vs. Apple Watch Series 5 vs. Fitbit Versa 2 vs. Mobvoi TicWatch S2

 
Watch Series 3
A370
Watch Series 5
Versa 2
TicWatch S2
 AppleWatch Series 3Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 5Remove Buy NowFitbitVersa 2Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$329$179.95$329$199$180
Release20172017201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursUp to 3 daysNot Yet5 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312160 x 80384 x 480300 x 300400 x 400
Size1.5 inches or 1.65 inches1.18 inches1.78 Inches1.34 inches1.39 inches
Touch
TypeAMOLEDTFT LCDMicroLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30Not Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4WatchOS 5Build-inWear OS
Apps
Music

All Wearables