Camera - Low Light Evaluation

Low-light photography of the new S21 series devices should be relatively uneventful. Both the Ultra and the regular models don’t have any superior light gathering abilities compared to their predecessors, so in general the differences between the generations should solely lie in terms of software algorithm updates – if there’s actually any.

Click for full image
[ S21U(S)  - ] [ S21U(E)  - ]
[ S21(E)  - ] [ S20+(E)  - ]
[ Note20U(S)  - ] [ iPhone 12 Pro  -  ]
[ Mate40 Pro  -  ] [ Mi 11  -  ]
[ Mi 10 Pro  -  ] [ Pixel 5  -  ]
[ X-T30 ( ) ]

In the first scenario, we see the S21 phones showcase excellent results in their respective night modes. There are small differences when it comes to colour temperature and blacks, where the new Ultra phones don’t seem to be as fine-tuned as the Note20 Ultra or the baseline S21, but generally fall in amongst the best performing phones.

Click for full image
[ S21U(S) - ] [ S21U(E) - ]
[ S21(E) - ] [ S20+(E) - ]
[ Note20U(S) - ] [ iPhone 12 Pro - ]
[ Mate40 Pro - ] [ Mi 11 - ]
[ Mi 10 Pro - ] [ Pixel 5 - ]
[ X-T30 ( ) ]

This scene really wasn’t kind to the new Ultras, as the Note20 Ultra produced significantly better and more realistic shots in all capture modes. We’re again seeing some of Samsung’s stark software inconsistencies at play.

Click for full image
[ S21U(S) - ] [ S21U(E) - ]
[ S21(E) - ] [ S20+(E) - ]
[ Note20U(S) - ] [ iPhone 12 Pro - ]
[ Mate40 Pro - ] [ Mi 11 - ]
[ Mi 10 Pro - ] [ Pixel 5 - ]
[ X-T30 ( ) ]

The S21 Ultra issues continue here as well, the Snapdragon unit is just far blurrier than the Exynos and the Note20 Ultra, while the Exynos’ colour temperature is too cool and overcompensates the orange sodium lamps.

Click for full image
[ S21U(S) - ] [ S21U(E) - ]
[ S21(E) - ] [ S20+(E) - ]
[ Note20U(S) - ] [ iPhone 12 Pro - ]
[ Mate40 Pro - ] [ Mi 11 - ]
[ Mi 10 Pro - ] [ Pixel 5 - ]
[ X-T30 ( ) ]

In this scene I was curious to see the dynamic range the phones would be able to retain in night mode – those lamps actually weren’t all that bright at all, it’s just that the rest of the scene was just very dim.

The Samsung phones didn’t improve all that much generationally, and still lag behind the leader in low-light dynamic range, Huawei.

Click for full image
[ S21U(S) - ] [ S21U(E) - ]
[ S21(E) - ] [ S20+(E) - ]
[ Note20U(S) - ] [ iPhone 12 Pro - ]
[ Mate40 Pro - ] [ Pixel 5 - ]
[ X-T30 ( ) ]

This scene is easier to analyse, as essentially, we’re seeing little to no differences with the new S21 series phones bar a bit of colour temperature variations.

Click for full image
[ S21U(S) ] [ S21U(E) ]
[ S21(E) ] [ S20+(E) ]
[ Note20U(S) ] [ iPhone 12 Pro ]
[ Mate40 Pro - ] [ Mi 11 ]
[ Mi 10 Pro ] [ Pixel 5 ]
[ X-T30 ( ) ]

Going into lower light situations, we’re seeing larger differences. The S21 Ultra Snapdragon falls flat on its face here in terms of night mode processing as everything is a blurry mess. The Exynos variant fares significantly better, and is actually along with the Exynos S21 the best results of any phones night modes, going as far as clearly depicting the Orion and Pleiades constellations in the background sky.

Click for full image
[ S21U(S) ] [ S21U(E) ][ S21(E) ] [ S20+(E) ] [ Note20U(S) ]
[ iPhone 12 Pro ] [ Mate40 Pro - ] [ Mi 11 ] [ Mi 10 Pro ] [ Pixel 5 ]
[ X-T30 ( ) ]

Lastly, just for fun and because I had an unusually clear night sky, I tried out pointing the phones at the sky to see what happens. These are all handheld shots without a tripod. Sadly enough, the Ultra phones lagged behind the regular S20 and S21, and far behind the Huawei Mate 40 Pro.

Low-light verdict: Pretty much the same

Low-light photography on the S21 series, hasn’t really changed all that much from the S20 series. Frankly speaking, in some scenarios, it might be even worse due to the immature software, particularly on the Snapdragon S21 Ultra. We didn’t really expect any improvements this generation as essentially, it’s all pretty much the same hardware, but I was still disappointed to see that the software side of things is still handicapping Samsung from achieving better results.

The same conclusion applies here as on the daylight shots, in that we don’t really have a conclusion. The results are too inconsistent, and I’ve already had two newer firmware updates I would need to re-test things on. The picture quality will undoubtedly improve, but it’s getting quite tiring to wait months for Samsung to sort things out.

Camera - HDR Conclusion & End Remarks
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  • sanjeev2.k - Monday, February 22, 2021 - link

    I am assuming system wide dark theme was not turned on during battery life test. So by how much roughly will the battery life improve if dark mode is turned on?
  • Andrei Frumusanu - Monday, February 22, 2021 - link

    It doesn't affect our tests, unless I also enable the browser dark mode.
  • jhoff80 - Monday, February 22, 2021 - link

    I mostly like my S21 Ultra a lot, but I still hate a lot about the software. Even as OneUI has improved greatly over the years, there's some really stupid stuff here or there. Like I should be able to disable or uninstall Samsung's duplicate apps (calendar, contacts, clock, etc.) without adb. But that's fine, there's a workaround for that, so that's just annoying.

    What really annoys me that I can't work around as far as I'm aware is that I can't disable half of the unnecessary notifications that Samsung gives me. Like constant notifications when my Bluetooth headset battery is low (and if I swipe them away they come right back for each percent lost). Or a notification for do not disturb being on (even though DND is in my quick settings). Or a notification that I need to unlock my phone after a reboot to see more notifications. Android has settings to turn notifications off, but Samsung doesn't let me flip the switch on ones they think I need to be forced to see.

    And other than that, I dislike the scoped storage issues with Google Photos, and the fact I can't set Samsung's camera app to go directly to Google Photos instead of their inadequate Gallery app. And I'm slightly disappointed that the S21 removed ANT+ support. And I hate that I can't set the power/side button to the devices menu like I did with my Pixel 4XL. But I worked around that with sideActions set to go directly to SmartThings instead.

    But still, overall I really like it. It's faster than my Pixel 4XL, has a better camera (though I continue to dislike Samsung's post-processing in general, it sometimes smears things), I missed having the capability to use the S-pen compared to my even older Note8, and the fingerprint reader over face scanning is a huge bonus in the Covid era.

    I just really don't get why Samsung wastes their time on duplicate apps nobody wants, or why they prevent the user from actually taking control over their experience. Oh well. At least there's workarounds for most of it.
  • Edwardmcardle - Friday, February 26, 2021 - link

    They messed up the split screen multitasking imo. It's still has the advantage of keyboard pop not bumping the top half off the screen, but swiping home now minamises BOTH screens , where it should normally only minimise the active screen
  • Wereweeb - Monday, February 22, 2021 - link

    Yeah, they really f*cked up with the screens. Less than 400 PPI in an S-series? My last Sammy was an S6 Edge, and that f*cking thing had a 577 PPI screen.

    Sure, younger me couldn't really tell the difference to a good 1080p 5-incher, but it simply doesn't make sense to decrease the resolution *after* display sizes have increased so much that the sharpness of QHD is actually noticeable to the average user.

    Glad they added back a flat screen option, I've always despised curved displays (I didn't buy that S6 Edge, it was handed down). But all in all, it sounds more like an A92+ than an S21.
  • Retycint - Tuesday, February 23, 2021 - link

    To make things worse, it's a pentile/non-full-rgb matrix, so it's going to look worse than a 1080p LCD of the same size. Why pay $1000 when you can get a QHD 120Hz in the Mi 11 for a couple hundred less?
  • DJ XtAzY - Monday, February 22, 2021 - link

    Anything on the video quality, or was that in a different article?
  • BedfordTim - Tuesday, February 23, 2021 - link

    Also anything about the fingerprint sensor? Poor Amazon reviews were one of the reasons I chose a P30Pro over the S20 last time.
  • Edwardmcardle - Friday, February 26, 2021 - link

    I think the ultrasonic is the best available, works with screen off and this generation is exceptionally fast and accurate
  • bcronce - Monday, February 22, 2021 - link

    I saw USCC now has unlimited plans that were cheaper than the plan I was on. The wife went in to switch our lines over and came back with an S21 basic for me to place my S7. At $13/m over a 30 month contract, we will only be paying $400 for the phone.

    My last plan was technically unlimited, but only in the sense that going over 2GB would drop me into 3G speeds with no overage. But now with truly unlimited, I no longer have artificial caps on speed, only have to compete with congestion. For an extra $10/m, I could get 25GB of "high priority" data, and $20/m extra, 50GB. I'm fine with best effort and no artificial limits.

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