Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Motorola Moto 360 (1st Gen) vs. Polar A370 vs. Mobvoi TicWatch S2

 
Flex 2
ZenWatch 3
Moto 360 (1st Gen)
A370
TicWatch S2
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPolarA370Remove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$100$229$150$179.95$180
Release20162017201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours1 dayUp to 3 days2 DAYS
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400320 x 260160 x 80400 x 400
Sizen/a1.39 inches1.56 inches1.18 inches1.39 inches
Touchn/a
TypeLEDAMOLEDLCDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android WearWear OS
Apps
MusicNA

All Wearables