Withings Activite Sapphire vs. Fitbit Alta vs. Microsoft Band 2 vs. Fitbit Ionic vs. Fitbit Charge

 
Activite Sapphire
Alta
Band 2
Ionic
Charge
 WithingsActivite SapphireRemove Buy NowFitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$450$130$250$299$130
Release20142016201520172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days48 hours (without GPS)4+ days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 128348x250NA
Size1.3 inchesn/a1.36 inches1.42NA
Touchn/aNA
TypeAnalogOLEDCapacitative TFTOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIPX750m1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aFitbit OSNA
Apps
Music

All Wearables