Withings Activite Sapphire vs. Microsoft Band 2 vs. Acer Liquid Leap vs. Garmin 645 Music vs. Jawbone UP4

 
Activite Sapphire
Band 2
Liquid Leap
645 Music
UP4
 WithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowAcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$450$250$90$450$200
Release20142015201520182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months48 hours (without GPS)5 to 7 days7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128128 x 32240 x 240NA
Size1.3 inches1.36 inches1 inch1.2 inchesNA
TouchNA
TypeAnalogCapacitative TFTOLEDMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IPX45 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
MusicNA

All Wearables