Withings Activite Sapphire vs. Fitbit Flex 2 vs. Moov Now vs. Fitbit Alta HR vs. Polar A370

 
Activite Sapphire
Flex 2
Now
Alta HR
A370
 WithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowMoovNowRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$450$100$79$150$179.95
Release20142016201520172017

Activity & Fitness

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

Battery

Duration8 months5 days6 months7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128 x 36160 x 80
Size1.3 inchesn/an/a1.4 inches1.18 inches
Touchn/an/a
TypeAnalogLEDn/aOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/aWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables