WiFi Hotspot

Like most all other Android phones, the Droid 3 supports creation of a mobile WiFi hotspot, and does so through some custom Motorola software rather than the stock android host AP tool. The Droid 3 allows a maximum of 5 simultaneous users on its WiFi hotspot, and unlike the X2, I was able to test this out and run our hotspot battery life test and also stress test a bit. The configuration tool thankfully allows specification of which channel to use (something most others don’t) alongside the typical WPA2 PSK/open configuration and of course SSID. The software also gives control over individual connected devices, showing a list and also providing a notification when devices attach and detach.

 

I encountered no bugginess at all with the Droid 3’s mobile AP when using it at cafes or when out and about. It’s effectively the same software used across the entire Motorola Droid lineup with the latest respective updates.

Speakerphone Quality

Next up is speakerphone, which is important of course not only for voice calling but also playing back music and using Google navigation. I talked about the car dock already, and the real assumption is that you use the car dock in conjunction with either A2DP to a bluetooth head unit, or use a supplied 3.5mm audio cable that jacks into your car’s aux jack, if you’re lucky enough to have one. Sadly, my car lacks both bluetooth and an aux jack, and has no tape deck or easy other means of getting audio in, so having a loud speakerphone for route guidance is very important.

The Droid 3’s speakerphone is on the back and changed considerably from the previous generation Droid and Droid 2 which previously stuck it under a grille next to the battery. Instead, the Droid 3 has a small, long port with a raised top lip to prevent the port from laying completely coplanar with a table and directing no audio out. Next to it, centered, is a microphone which aids in noise cancellation and also stereo audio capture.

Speakerphone Volume

We measure speakerphone volume by placing a call to the test ASOS locally and using a digital decibel meter placed 6” above the device with its display face-up and on maximum volume. By the charts, the Droid 3 honestly isn’t as loud as its predecessors. Subjectively, I agree with the results - it isn’t as loud as I wish it could be while using Google navigation, but there’s no distortion on the speaker at least.

Call Quality and Noise Rejection

Last but not least in this section is actual call quality, which we’ve done a bit more analysis on with the Droid 3 than normal. I think we’re starting to settle on a call testing suite that’s representative, though some non-subjective tests are still being derived.

The first thing we’ve done is place calls to the local ASOS number and record them with the Droid 3 on three different voice coders. By default, virtually all CDMA2000 1x voice devices use EVRC, however there’s another EVRC-B voice coder which adds a quarter rate, and the highest quality 13k voice coder which is sort of a legacy standard that sounds better but uses more bandwidth. I’ve tested the same number with all three and tossed them up on soundcloud. This is of course a recording taken by running line-out from the Droid 3 to line-in and recording.

Motorola Droid 3 - EVRC Verizon Wireless by AnandTech Motorola Droid 3 EVRC-B Verizon Wireless by AnandTech Motorola Droid 3 - 13k Verizon Wireless by AnandTech

The Droid 3 subjectively sounds excellent in call tests, definitely better than the average CDMA2000 phone. In addition, I decided to test another thing - ambient noise cancellation on the Droid 3 when in a noisy environment. I noted earlier that the device has three microphones, one at the very top, one on the back, and one on the front at the lip of the device.

To test this, I called a couple of parties in a loud environment playing back music and increased volume, asking them if they could hear the background noise. Only at the highest settings did they report hearing any background noise at all. I went on to then test by recording the call and likewise playing back loud music. I compared to the iPhone 4 and made two recordings where background music (which included vocalizations in addition to instrumentals). Only at the highest (almost painful) volume levels is background noise audible to the receiving party, as illustrated in the recordings I’ve uploaded and provided below. The Droid 3 arguably performs better than the iPhone 4 at noise rejection which is quite a landmark considering its longstanding reputation as having excellent noise rejection.

Motorola Droid 3 to AT&T iPhone 4 by AnandTech AT&T iPhone 4 to Motorola Droid 3 by AnandTech

The Droid 3 has excellent ambient noise cancellation during calls, again thanks to the two extra microphones which are no doubt used for processing. I’m not sure what IP is beyond the Droid 3’s noise rejection hardware, but clearly it does a good job.

Cellular and WiFi Connectivity, GPS OMAP 4430 and Performance Analysis
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  • Brian Klug - Sunday, July 31, 2011 - link

    Anand is still working on it, he's been super busy but hopefully it's next in his pipeline. ;)

    -Brian
  • vision33r - Sunday, July 31, 2011 - link

    Using a gimmick technology to upsize the resolution cheaply. Having used the Atrix for almost 6 months I am sick of looking at it. Luckily it was for work.

    Looking at Pentile LCD for a long time is almost like watching a 3D movie without the glasses on. Your vision starts to strain and you will see the colors around the font.

    FAIL/.
  • kesh27 - Sunday, July 31, 2011 - link

    Seems like a lot of negativity toward the type of display. I have a D2G I like a lot and will likely upgrade to this or something very close months down the road. Sweet the D3 doesn't require a fork and incorporates global use (minus the US carrier lockout).

    Perhaps a little more subjective review of the new display, such as fatigue or annoyance after watching 30m of video or continuous use of a variety of apps? Maybe a small panel review of something similar to balance opinion?

    As to hackability, I bought a G1 when they first came out and had it strung out on Cyanogen as far as hardware could take it, only because OTA updates weren't every coming from T-Mo. Finally got a global phone with specs I wanted for future travel. Have honestly had no need to do any hacking other than a root for Titanium Backup (freezing bloatware), ok maybe occasional wifi tether too. If you want a phone to hack, get a hackable phone. I like this line because it runs everything I want very well, and keyboards rule.
  • synaesthetic - Sunday, July 31, 2011 - link

    Man, screw you Moto. Bunch of effin' liars.

    UNLOCK IT NAO. And the one on the Droid X2 also!
  • Undersea - Sunday, July 31, 2011 - link

    Might be silly to some but coming from blackberry which I could sort email to droid 1 which I couldn't, I hope to heck you can sort outlook email
  • hillsurfer - Monday, August 1, 2011 - link

    We just upgraded my wife's line to the Droid 3, and the fact that it isn't LTE is one reason we chose it. We still have the unlimited 3G data plan, which we'd have to give up if we switched to LTE, which isn't available in this area anyway, and won't be for some time.

    Just wanted to point out that some "improvements" come with a price. Luckily, Motorola and Verizon Wireless didn't include LTE as an improvement. I suspect we won't have that choice much longer.
  • funoptics - Monday, August 1, 2011 - link

    Great review, AnandTech! It could be top notch, however, if you included the only thing that seemed to be missing: a discussion of the performance and capabilities of the motion sensors. Some smart phones have gyros, the Droid 3 does not. For users of smartphones working with augmented reality applications, this is very important.
  • photoguru - Monday, August 1, 2011 - link

    One thing that most people have overlooked is the fact that they put a 16GB card hardwired in it and also gave us a card slot for a second card! I loaded mine up with 48GB of class 10 storage goodness :)
  • nitink - Monday, August 1, 2011 - link

    this phone have a great potential unleach its power get full hd games with sd card data..at:
    http://nitin-xyz.blogspot.com/2011/07/free-and-ful...
  • araczynski - Monday, August 1, 2011 - link

    I had the first droid for about a year when it first came out, found the keyboard sliding mechanism to be a joke. poorly engineered, namely due to easily trapping dust/fine particles of sand (or gold;)), and the rail mechanism just wearing away at the back surface, making it look cheap and abused after only a few uses.

    would never use another phone that uses the same engineering, which this seems to be just like.

    i like my droid x at the moment, much nicer screen, and i'll take the onscreen keyboard over worthless sliding any day.

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