Speakerphone, Voice, Battery

So I mentioned earlier that the Nexus S speakerphone is a bit quiet when calling with SIP VoIP. I think that’s an understatement - it’s extremely quiet when making a SIP call. Again these tests are the same way we’ve run all our other speakerphone tests - 6” above the device with our USB datalogger.

The Nexus S is louder than the Nexus One for normal calls, however. Speakerphone at maximum volume has a bit of distortion, but one volume notch down it goes away entirely. I thought speakerphone voice quality was very good. Earphone volume is acceptable if a tad on the quiet side, but then again I think the same thing for nearly every other handset. Voice quality on the earphone is exactly what I’m used to for UMTS voice. There’s software noise cancellation for video, but I can’t locate a second microphone on the Nexus S for noise cancellation in calls. Having that second microphone was a big deal for the Nexus One, so I’m surprised it’s absent in the Nexus S - if it’s there, I at least couldn’t find it.

Speakerphone Volume

Battery life on the Nexus S is actually shockingly close to the Nexus One. So much so that it’s honestly scary in the case of 3G and WiFi browsing time. 3G Talk time on the Nexus S is far better than the Nexus One. We of course ran our normal suite of tests for 3G and WiFi browsing time, loading through a couple dozen pages with the screen at 50% brightness, extraneous processes killed using a task killer, and the display on. For the talk time test, we play music at both ends, allow displays to sleep, and take the total talk time. I noted that the Nexus S fell back to GSM voice three times, each time I reinitialized the call after the Nexus S reacquired UMTS. I’m going to run this test again and update if necessary - just know that’s what happened if these numbers change.

3G Web Browsing Battery Life

WiFi Web Browsing Battery Life

3G Talk Time Battery Life

The Nexus S includes a slightly bigger battery than the Nexus One (5.55 Whr versus 5.2 Whr). I’m a bit surprised battery life didn’t improve just a bit more between the two.

Baseband and Cellular Performance
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  • blueboy_10 - Thursday, December 23, 2010 - link

    Now put this on a Verizon phone and we'll see some good competition. The Fascinate is good don't get me wrong, but I'm waiting for the dual-core (2012) and even triple-core (late 2013/2014) phones. The reality gap of seeing what's on your laptop/computer to what you see on your phone is closing fast! - BLUEBOY
  • TareX - Sunday, December 26, 2010 - link

    The fact Google went for current-gen hardware for the Nexus S, means that they will also do the same for next year's Nexus (T?), arming it with a dual-core processor which will have already been available on phones for a year (LG Star, Olympus....etc). It's very unfortunate.
  • smileman - Saturday, January 15, 2011 - link

    agreed.

    also, the design of the Nexus S also suits this placement. i'd rather have the Nexus S' substantial booty at the top of my pocket vs. the bottom.

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