Video Recording

Video recording on the iPhone is known to be extraordinarily good in terms of quality. The iPhone 11 series is said to improve in this regard thanks to an improved HDR with more dynamic range (though Apple still stores video in SDR format). Naturally of course what’s also exciting is that we’re now able to capture video with a wide-angle lens, and seeing a lot more content of a given scene.


  
  

Apple has improved the EIS this generation, and it now results in a much smoother video capture experience than the past iterations. When you have with a lot of detail in a scene though, you can sometimes see the jitter caused by the OIS and EIS interacting with each other.

In the wide-angle recording, the EIS was a bit haphazard. In the first part of the video walking down the path it doesn’t look to be stabilizing much at all, when I turn left to the second path suddenly the EIS kicked in and things were a lot less shaky, and it then again loses the stabilization for few steps until it finally resumes again. This happened all three recordings with the wide-angle camera, and I don’t know it was me holding the phone any different between those two paths.

The quality and detail of the videos are all great. The one thing noticed though is that there’s the occasional exposure flicker in some areas. In effect Apple here is doing two exposures per frame and combining them together like Smart HDR – we can notice that in parts of the scene, and most visible the sky is flickering or pulsing in brightness.

The handling between the three camera sensors is very good, it’s particularly fast and seamless to switch between the main and wide-angle modules, while there’s a small delay to switch to the telephoto module. Switching between the three modules is only possible in 30fps recording modes; it’s still possible to record 60fps in any of the three modules but you have to start out the video with the camera that you want to use, and you’ll be limited to digital zooming only while recording.

Speaker Evaluation

In terms of audio for the iPhone 11 series, Apple’s big addition is the inclusion of Dolby Atmos. Naturally you have to watch multi-channel audio content to be able to take advantage of the feature. For regular stereo audio playback, we investigate if Apple has done any changes to the speaker setup and if it differs to that of the XS.

Speaker Loudness

In terms of audio volume, the iPhone 11 Pro is ever so slightly quieter when being held in portrait mode. The bigger difference that’s definitely more audible is when holding the phone in landscape mode with both hands and the palms cupped – the usual way one would hold a phone in landscape. Here it’s 3dB quieter than the iPhone XS, which is a noticeable amount.

Speaker Stereo Bias

Investigating the phone’s stereo bias thanks to a binaural microphone setup, we see that that things have notably regressed for the iPhone 11 Pro when compared to the XS. It’s relatively normal for the main speaker (Right side) to appear louder, however it’s extremely weird that it’s now 1.6dB more biased than on the iPhone XS. Indeed when comparing the 11 Pro and XS side-by-side, and muting the main speaker by holding a finger on it, volume being equal and otherwise calibrated between the two phones, it’s immediately audible that the 11 Pro earpiece speaker is much quieter compared to what we experience on the XS.

This has a rather large knock-on effect on the spatial sound reproduction of the 11 Pro as it just isn’t able to fill up the surrounding area quite as well as on the XS.

Looking at the frequency response between the 11 Pro and the XS, we see that things are extremely similar up to the high mid-ranges, with a more noticeable peak at 95Hz for the 11 Pro. Towards the treble we see some more deviations, it’s here that the 11 Pro is a bit quieter and I think that’s due to the weaker earpiece speaker.

Overall, the sound signature of the iPhone 11 Pro hasn’t changed all too much, and it is actually more of a downgrade in audio playback due to the weaker earpiece speaker calibration. The Galaxy S10’s notably stronger lower mid-range and mid-range still make for a much superior audio playback and is in my experience the device to beat in terms of speaker quality.

Camera - Low Light Evaluation Conclusion & End Remarks
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  • The Garden Variety - Wednesday, October 23, 2019 - link

    Ever stop to think it's you who is the outsider, and the thinks you think are important, not literally everyone else? Does that ever stop to cross your mind as you vent your spleen in these disconnected, slipshot rants across a growing number of Anadtech articles? Does it ever feel like to you that technology is slipping away from you, and the things that you and an ever shrinking minority think are important?

    Yeah, I didn't think so.
  • s.yu - Tuesday, October 22, 2019 - link

    Your ignorance and arrogance is hard to look at.
    I set animation speed in my 2 year old Android phone to 0.5 and most operations are now much faster.
    My 1st gen iPP is also much faster across the board with the upgrade to iPadOS, that obviously didn't upgrade the hardware.
  • Andrei Frumusanu - Tuesday, October 29, 2019 - link

    The video transcode tests in your linked videos don't even use the CPU, it's merely a hardware decoder/encoder block thing.
  • d8e8fca - Saturday, November 2, 2019 - link

    The difference in SPECfp2006 scores between the A13 and the 9900k is actually a lot closer since the former includes the subscore for the 447.dealII test and the latter does not. Removing the test from the A13's score yields a value of 70.28, which is 6.5% slower.
  • SirKronan - Thursday, November 7, 2019 - link

    Why do we still not have the reviews on the Samsung Note 10/10+ phones? These iPhones are still fairly hot off the press and Anand already has their very thorough review complete. I always prefer Anand's reviews of top tier phones to most other sites. This is a major letdown (that seems to indicate possible Apple bias?) to top tier phone enthusiasts. The Note 10+ isn't even on the battery comparison graph, despite representing a major battery size upgrade to Samsung's lineup.
  • Andrei Frumusanu - Tuesday, November 12, 2019 - link

    We do not have the Note10's to review ; Samsung doesn't sample us.

    Given that the phones just aren't that much different to the S10's, we're unlikely to spend several thousand on purchasing the units for a review that won't have all that much new interesting information on the devices. As a note, we had to buy the S10s for that review earlier in the year.
  • willis936 - Friday, November 8, 2019 - link

    Why is there not a single word on the storage subsystem?
  • Lestat1886 - Friday, December 27, 2019 - link

    « the competition in 2019 was able to push out a ton of different designs that certainly look a lot more modern than the iPhone 11 family »

    I don’t really agree, unless a pop up camera is a counted as good design innovation... and those phones don’t have any face recognition sensors... i still find the iPhone design to be among the best out there and more than competitive
  • LaDiva - Friday, January 24, 2020 - link

    Can anyone give me some feedback about the sound recording quality for iPhone11? I'm looking for something to do audition video recordings of classical singers - so acoustic quality is vitally important. I'd be very grateful for any suggestions/feedback.
  • Lucas2999 - Wednesday, February 19, 2020 - link

    I want to know how to get the MLP data of A13/A12 and other Android Platform? Simple test code writen by yourself or standard benchmark test?

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