Polar V800 vs. Mobvoi TicWatch E vs. Fitbit Flex vs. Polar A370 vs. Garmin Vivosmart 4

 
V800
TicWatch E
Flex
A370
Vivosmart 4
 PolarV800Remove Buy NowMobvoiTicWatch ERemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$470$159$100$179.95$130
Release20142017201320172018

Activity & Fitness

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

Battery

Duration13 hours to 30 days1.5-2 days5 daysUp to 3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400NA160 x 8048 x 128
Sizen/a1.4 inchesNA1.18 inches0.74 inches
TouchNA
Typen/aOLEDLEDTFT LCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP671 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NA
Apps
Music

All Wearables