Withings Activite Steel vs. Sony SmartBand 2 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Polar A370

 
Activite Steel
SmartBand 2
Flex
Vivofit 4
A370
 WithingsActivite SteelRemove Buy NowSonySmartBand 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$170$130$100$79.95$179.95
Release20152015201320182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months2 days5 days1 yearUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA88 x 88160 x 80
Size1.3 inchesn/aNANA1.18 inches
Touchn/aNA
TypeAnalogn/aLEDNATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP581 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables