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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  • Andrei Frumusanu - Monday, April 1, 2019 - link

    I have a larger scale article on this topic in the coming months.
  • Wardrive86 - Monday, April 1, 2019 - link

    Look forward to that!
  • s.yu - Monday, April 1, 2019 - link

    "HDR10 non plus"
    lol
    That looks like French.
  • JTBM_real - Monday, April 1, 2019 - link

    Samsung Galaxy S7 Edge - It is usable now. At the start the phone part did not work - it froze after a few hours and you did not receive calls and couldnt call anyone. Software issue. Headphone had an unbearable noise - software issue. Edge screen made it impossible to use it with one hand - could not receive a call in my car. Restart took ages and had to restart every few hours. There were other issues too. By today the phone is actually ok. There is a new sh*t on it "Smartthings running" - I don't care, just not show on the screen.

    I will never buy a new Samsung phone ever again. It is unusable in the first 2 years. The hardware is good though. No scratch until today. Huwai had two large ones after 1 week - my wife bought one. It had on paper the same gorilla glass as my phone. Yeah...
  • twinuser01 - Monday, April 1, 2019 - link

    Would an unlocked device from the US or Canada work in the EU (Germany)?
  • Andrei Frumusanu - Monday, April 1, 2019 - link

    Yes it would, although things like VoLTE or WiFi calling will not.
  • nuttyprof1991 - Monday, April 1, 2019 - link

    Hi guys,
    I noticed a weird effect related to the gamma.
    So I installed the app called display tester from play store and ran the gamma test.
    During the test i found he gamma values to be very low and found it a bit strange.Then again I checked after one day and noticed it was around 2.2 most of the time.

    During both the tests the only difference I noticed in my setting was the resolution which affected the tests soo much. Is this possible? The accuracy was perfect in max resolution of 3040 by 1440.
  • Andrei Frumusanu - Monday, April 1, 2019 - link

    The visual gamma testers such as that app rely on correct 1:1 pixel mapping for the display panel and the comparison background interleaved pattern in the app, on smartphones this is hard to achieve due to how things are resolution independent. The app will not work correctly on pentile display nor will it work correctly in the resolution change scenario you describe.
  • nuttyprof1991 - Monday, April 1, 2019 - link

    that makes sense. I was wondering if this could have resulted in the gamma problems explained in the review. Guess not
  • agn53 - Monday, April 1, 2019 - link

    Unless I'm missing something, I don't see anything related with phone quality and performance (call stability and sound, signal strength, network speed, quality and range) or the UI (aesthetics and ergonomics, speed and load, functionality) or even health related and other features.
    Isn't phone usage and graphical design a important requisite for this type of tech?...
    It's a phone, after all. But nevertheless a very comprehensive and factual review, almost perfect but yet so flawed ... :-)

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