Camera - Low Light Evaluation

Low-light capture improvements is something that Samsung has been very mum about for the Galaxy S10. Fundamentally on the hardware side of things nothing has really improved compared to the Galaxy S9/Note9. So in practise, any difference we would be seeing should be solely based on the processing improvements of the Galaxy S10.

Click for full image
[ Galaxy S10+ Snapdragon ] - [ Galaxy S10+ Exynos ]
[ Galaxy Note9 (E) ] - [ Galaxy S9+ (S) ] - [ Galaxy S8 ]
[ iPhone XS ] - [ iPhone X [ LG V40 ] - [ OnePlus 6T ]
[ Pixel 3 ] - [ View20 ] - [ Mate 20Pro ]

In the first shot, we’re seeing again very different results between the Snapdragon and Exynos, but in a twist compared to the daylight shots, this time around it’s an advantage on the side of the Exynos model. Here the latter models is able to bring out a lot more shadows in the scene and is significantly sharper than the Snapdragon variant. The Snapdragon does a bit better on the bright highlights of the signage, however I don’t think this was worth it as it gives up too much in other parts of the shot.

I feel as if the Snapdragon has quite a bit of sharpening going on, which makes very little sense to use in a scenario like this.

The Galaxy S10’s are both beat by the Mate 20 Pro’s large sensor which just has much better native dynamic range, retaining more texture details on the gas station floor and roof.

Using the wide-angle lens in such a scenario doesn’t result in very good picture. The Snapdragon achieves better dynamic range and able to show the signage correctly without overblowing it, however the Exynos beats it in terms of detail. Noise on the latter is a lore more coarse and pronounced which can result in some ugly regions on even surfaces.

Click for full image
[ Galaxy S10+ Snapdragon ] - [ Galaxy S10+ Exynos ]
[ Galaxy Note9 (E) ] - [ Galaxy S9+ (S) ] - [ Galaxy S8 ]
[ iPhone XS ] - [ iPhone X ] - [ LG V40 ] - [ OnePlus 6T ]
[ Pixel 3 ] - [ View20 ] - [ Mate 20Pro ]

Big advantages in sharpness on the bright parts of the picture for the Snapdragon with stronger contrast for this phone. The Exynos doesn’t do well on the bright parts, blurring them, but on the other hand it has better details in the shadows than the Snapdrgon, with overall less pronounced light noise.

In terms of light capture, the Mate 20 Pro is far ahead and Night Sight on the Pixel 3 also sweeps the floor with the competition.

Click for full image
[ Galaxy S10+ Snapdragon ] - [ Galaxy S10+ Exynos ]
[ Galaxy Note9 (E) ] - [ Galaxy S9+ (S) ] - [ Galaxy S8 ]
[ iPhone XS ] - [ iPhone X ] - [ LG V40 ] - [ OnePlus 6T ]
[ Pixel 3 ] - [ View20 ] - [ Mate 20Pro ]

The Snapdragon here is heavier processed with darker shadows and noise reduction, however this makes little sense in a low-light show and the Exynos is more natural with better shadow detail even if it has more natural sensor noise.

Although Samsung at least beats the newest iPhones, it’s no match for Huawei and the Pixel’s Night sight.

Click for full image
[ Galaxy S10+ Snapdragon ] - [ Galaxy S10+ Exynos ]
[ Galaxy Note9 (E) ] - [ Galaxy S9+ (S) ] - [ Galaxy S8 ]
[ iPhone XS ] - [ iPhone X ] - [ LG V40 ] - [ OnePlus 6T ]
[ Pixel 3 ] - [ View20 ] - [ Mate 20Pro ]

Both S10 shots were at the same exposure and ISO levels, but with very different results. This time around the Exynos does better on the highlights, but loses out in terms of noise and detail in the arker parts of the shot. The Mate 20 Pro and Pixel 3 Night Sight are again in leagues of their own.

Click for full image
[ Galaxy S10+ Snapdragon ] - [ Galaxy S10+ Exynos ]
[ Galaxy Note9 (E) ] - [ Galaxy S9+ (S) ] - [ Galaxy S8 ]
[ iPhone XS ] - [ iPhone X ] - [ LG V40 ] - [ OnePlus 6T ]
[ Pixel 3 ] - [ View20 ] - [ Mate 20Pro ]

In the last generic low light shot we see the Snapdragon again favour evening out highlights and sacrificing shadows. The Exynos does the opposite with more blown out highlights but with better shadow detail retention in the foreground.

On the wide angle, the Exynos produces a much more useable shot even though the noise is quite terrible.

Click for full image
[ Galaxy S10+ Snapdragon ] - [ Galaxy S10+ Exynos ]
[ Galaxy Note9 (E) ] - [ Galaxy S9+ (S) ] - [ Galaxy S8 ]
[ iPhone XS ] - [ iPhone X ] - [ LG V40 ]
[ OnePlus 6T ] - [ Pixel 3 ]
[ View20 ] - [ Mate 20Pro ]

Going into extreme low light scenarios, we’re venturing into shots that usually in the past we didn’t expect phones to be able to capture.

This is the first scene in which Samsung’s new Bright Night mode triggers. The new extreme ultra low light mode functions similarly to Huawei’s Night mode or Google’s Night sight, although the results here aren’t quite the same. The result here heavily favour the Snapdragon chip as it’s able to produce much less noise. It’s not competing with Huawei or Google, however it is able to showcase a result that is much better than some other traditional shooters.

Click for full image
[ Galaxy S10+ Snapdragon ] - [ Galaxy S10+ Exynos ]
[ Galaxy Note9 (E) ] - [ Galaxy S9+ (S) ] - [ Galaxy S8 ]
[ iPhone XS ] - [ iPhone X ] - [ LG V40 ] - [ OnePlus 6T ]
[ Pixel 3 ] - [ View20 ] - [ Mate 20Pro ]

A second example of the new Bright Night mode, we again see that it does help the S10 over its auto mode and it lands the phone in third place after Huawei’s flagship and Google’s Night Sight.

Low-light Conclusion

Overall, the low-light capture ability of the Galaxy S10 isn’t very exciting. Fundamentally Samsung needed to innovate more in this regard and I would have wanted to see some more innovation to the likes of Huawei and Google.

Low-light is again a scenario where the Snapdragon and Exynos variants of the S10 differ quite a bit. The latter tends to produce more natural noise in most shots and retains more shadow detail, while the Snapdragon does better in brighter parts. Overall, I’d say it’s a toss-up between the two and it’ll depend on the given scene.

Camera - Daylight Evaluation: Dynamic Range For Snapdragon Video Recording & Speaker Evaluation
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  • eastcoast_pete - Sunday, March 31, 2019 - link

    Thanks Andrei! As a request: could you please add a short test of call quality (clarity, loudness, noise sensitivity, also with poor signal strength) to your future smart phone tests? I use my mobile phone for business, and being able to make and receive clear calls even under noisy conditions is important when selecting a phone. Thanks!
  • wrkingclass_hero - Saturday, March 30, 2019 - link

    I called my friend on speakerphone my Snapdragon S10 Plus without telling him I was a new phone and he was blown away by the sound quality and started commenting on it right away, which suprised me. My previous phones were the S9+ and the Note 8, so I guess it is a clear and shocking difference.
  • eastcoast_pete - Sunday, March 31, 2019 - link

    Thanks, to both you and Andrei, for your replies! Those comments are helpful. I just had to retire an otherwise very good Xiaomi phone after experiencing poor call quality (intermittent drops etc). Had to reactivate an older LG phone (good call quality, but other problems).
  • NICOXIS - Friday, March 29, 2019 - link

    Congratulations Andrei, this is one of the best smartphones reviews I've seen (ever). Really nice job.
  • catavalon21 - Thursday, August 22, 2019 - link

    +1
  • saleri6251 - Friday, March 29, 2019 - link

    Hello Andrei,

    Great review, and I'm still going through some of the particulars.

    You did mention that you considered this the best wide angle, however I heard from numerous people that due to the S10 being so wide, it's edges were very distorted?

    Also what do you think of people's complaint of taking photos of moving objects? I frequently hear this complaint from parents who say the photos taken of their moving child never turns out great.

    Thanks
  • Wardrive86 - Friday, March 29, 2019 - link

    Would the Cortex A55 Spec performance (not efficiency) scores be comparable between the SD855 and SD845?
  • Andrei Frumusanu - Friday, March 29, 2019 - link

    They should be yes. I didn't explicitly verify this as it takes 11 hours.
  • Wardrive86 - Friday, March 29, 2019 - link

    Yeah I wouldnt ask you to do that again lol. Just glad to have some A55 Spec data. Once again you've outdone yourself. Excellent work!
  • Losttek - Friday, March 29, 2019 - link

    RIP Exynos users. You guys don't even have a superior DAC anymore. :(

    All jokes aside, screw Displaymate. They're a god damn shill, I don't understand why people still have faith in their display "reviews". Glad actual reviewers like Andrei still exist.

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