Speakerphones: A New Test

A huge contributing factor for a lot of smartphone shoppers is how loud the smartphone's speaker goes. Rather than subject you to objective cricisms that really are just a measure of how well my hearing is, we're going to report speakerphone volume.

To do this, I place a call to the local ASOS automated weather service (which plays a continual report of the weather in an emotionless computerized voice) on the speakerphone at maximum volume. I then use an Extech USB sound level datalogger connected to my computer and collect data until the call hangs up automatically, usually one to two minutes, and take the average. Unfortunately I lack an anechoic chamber, so ambient noise level was a somewhat loud 51.8 dBA.

The microphone is 6 inches above the smartphone, display side up.

We can see that the N900 is the loudest of the bunch, likely thanks in part to the dual speakerphone setup which is along the sides of the phone. It's an excellent design that means volume is the same face up and face down. Both the HTC Droid Incredible and Motorola Droid put the speakerphone on the bottom of the device, though they're equally loud here.

The iPhone 3GS puts the speakerphone at the bottom of the device, giving it good face up and face down performance, but it's still measureably quieter than the bunch. I'm going to have another article soon with some other interesting iPhone specific findings...

Battery Life - Implementation Dependent Final Words
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  • Zebo - Friday, June 11, 2010 - link

    with 750mhz processor convex keys and ditching the lame D pad making this the best smart phone for my use talking 5-6 hours a day plus on best network instead of T or TM.

  • krazyfrog - Friday, June 11, 2010 - link

    Dude, you chat like an eight year-old lol.
  • CityBlue - Friday, June 11, 2010 - link

    The latest Maemo5 PR1.2 does bring a welcome improvement to battery life, in some cases as much as 50% improvement to standby time.

    The recently released Opera Mobile on the N900 is lightning fast - it would be interesting to see how that performs in your comparison tests, or the latest Fennec (Firefox Mobile 1.1). The stock MicroB browser is beginning to look a little long in the tooth what with all the Javascript run-time improvements in competing browsers, but it does still offer the most complete web experience on pretty much any mobile device.

    Overall though, a very good and welcome review of Maemo5 which is much misunderstood by a world obsessed with Android and iPhone.
  • achipa - Friday, June 11, 2010 - link

    Two small corrections:
    Nokia's next MeeGo device is still going to be ARM (MeeGo is a two-platform OS, ARM and Atom), if there is a Moorestown device far along in the pipelines, it's not Nokia's.
    PR1.2 is very likely not the last update. Nokia has pledged to deliver QtMobility (the mobile device Qt APIs) in a future update, and there is an active Qt4.7 branch for Maemo5 which also suggests work is being done there.
  • The Solutor - Friday, June 11, 2010 - link

    Not all the Droid/Milestone's keyboard are flat.

    http://img96.imageshack.us/img96/5872/dsc00180.png

    http://img412.imageshack.us/img412/6551/dsc00176.p...

    This is my milestone (bought in december).

    So there's no need to wait droid 2 to get the raised keys.
  • Brian Klug - Friday, June 11, 2010 - link

    Interesting... looks like they definitely identified that issue somewhere between finishing the CDMA 'Droid' design and the GSM Milestone. Cool stuff!

    -Brian
  • strikeback03 - Friday, June 11, 2010 - link

    I read that elsewhere as well. Would be nice if the verizon stores got the newer keyboard models out on display to try
  • BoyBawang - Sunday, June 13, 2010 - link

    Sorry to break your heart dude but the ones with raised keyboard were the early builds. Motorola changed it to flat after reported sliding problems with the raised design
  • strikeback03 - Monday, June 14, 2010 - link

    Actually one of my friends got a Moto Droid Thursday and I had a chance to play with it Friday, it did feel like they had improved the key feel slightly. IIRC the Droids on display had concave keys, this one was slightly convex.
  • solipsism - Friday, June 11, 2010 - link

    I understand that's because they are in the same package is the reason why you need the BT to be on to get FM, but that can't be too common. After all, most smartphones seem to have WiFi and BT(+EDR) and FM all the same transceiver.

    For comparison, the iPhone 3GS uses a <a href="http://www.broadcom.com/products/Wireless-LAN/802.... BCM4325</ a>

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