Withings Activite Sapphire vs. Fitbit Alta vs. Sony SmartBand 2 vs. Polar M430 vs. HTC re Grip

 
Activite Sapphire
Alta
SmartBand 2
M430
re Grip
 WithingsActivite SapphireRemove Buy NowFitbitAltaRemove Buy NowSonySmartBand 2Remove Buy NowPolarM430Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$450$130$130$255$199
Release20142016201520172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days2 days30 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128x128160 x 32
Size1.3 inchesn/an/a1.4 inch1.8 inches
Touchn/an/a
TypeAnalogOLEDn/aLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP58WR30IP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables