Polar M400 vs. Moov Now vs. Sony SmartBand Talk vs. Acer Liquid Leap vs. Jawbone UP4

 
M400
Now
SmartBand Talk
Liquid Leap
UP4
 PolarM400Remove Buy NowMoovNowRemove Buy NowSonySmartBand TalkRemove Buy NowAcerLiquid LeapRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$200$79$170$90$200
Release20142015201420152015

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months3 days5 to 7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a296 x 128128 x 32NA
Sizen/an/a1.4 inches1 inchNA
Touchn/aNA
Typen/an/aE InkOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/aIP68IPX4NA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNA
Apps
MusicNA

All Wearables