Pebble Steel vs. Withings Activite Sapphire vs. Sony SmartBand 2 vs. Polar M430 vs. HTC re Grip

 
Steel
Activite Sapphire
SmartBand 2
M430
re Grip
 PebbleSteelRemove Buy NowWithingsActivite SapphireRemove Buy NowSonySmartBand 2Remove Buy NowPolarM430Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$450$130$255$199
Release20142014201520172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days8 months2 days30 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a128x128160 x 32
Size1.26 inches1.3 inchesn/a1.4 inch1.8 inches
Touchn/a
Typee-paperAnalogn/aLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP58WR30IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables