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Samsung Galaxy S23 vs Samsung Galaxy S21

Samsung Galaxy S23 is likely one of the most compact premium Android smartphones in the marketplace for the time being. On this article, we’ll examine it with its predecessor. No, I am not speaking concerning the Galaxy S22, as a result of we made that comparability. This time, we’ll examine Samsung Galaxy S23 with Samsung Galaxy S21. Lots of you’re most likely contemplating an improve at this level, and for those who’re aiming for a extra compact flagship, there aren’t many selections on the market.

These two telephones could look a bit comparable, however there’s extra to this than meets the attention. In addition they have fairly a number of variations within the specs division, so we’ll recover from that too. Talking of which, we’ll first record their specs and can take all the pieces from there. We’ll be evaluating the 2 telephones throughout a number of different classes, together with design, show, efficiency, battery, digicam, and sound.


SamsungGalaxy S23 Galaxy S21
Display dimension 6.1-inch fullHD+ flat AMOLED show (120Hz refresh fee, 1,750 nits max brightness) 6.2-inch FullHD+ Dynamic AMOLED 2X show (120Hz adaptive refresh fee, LTPS)
Display decision 2340 x 1080 2400 x 1080
SoC Qualcomm Snapdragon 8 Gen 2 for Galaxy Qualcomm Snapdragon 888 or Samsung Exynos 2100
smack 8GB (LPDDR5X) 8GB (LPDDR5)
Warehouse 128GB (UFS 3.1)/256GB (UFS 4.0)/512GB (UFS 4.0), not expandable 128GB/256GB, not expandable
Rear digicam 50MP (f/1.8 aperture, 24mm lens, 1.0um pixel dimension, OIS, Twin Pixel PDAF)
12MP (ultra-wide, f/2.2 aperture, 13mm lens, 120-degree FoV, 1.4um pixel dimension)
10MP (telephoto, f/2.4 aperture, 70mm lens, 1.0um pixel dimension, OIS, 3x optical zoom, PDAF)
12MP (f/1.8 aperture, 1.8um pixel dimension, OIS, Twin Pixel PDAF)
12 MP (f/2.2 aperture, 1.4um pixel dimension, 120-degree FoV)
64MP (f/2.0 aperture, 0.8um pixel dimension, OIS, PDAF, Hybrid Optic 3X, 30X Spatial Zoom)
Entrance digicam 12MP (f/2.2 aperture, 26mm lens, Twin Pixel PDAF) 10MP (f/2.2 aperture, 1.22um pixel dimension, 80-degree FoV, Twin Pixel AF)
Battery 3,900mAh, non-removable, 25W wired charging, 15W wi-fi charging (Qi/PMA), reverse wi-fi charging
Charger not included
4,000mAh, non-removable, 25W quick wired charging, 15W Qi wi-fi charging, Wi-fi PowerShare
Charger not included
dimension 146.3×70.9×7.6mm 151.7×71.2×7.9mm
Weight 168 grams 169 grams
join 5G, LTE, NFC, Bluetooth 5.3, Wi-Fi, USB Kind-C 5G, LTE, NFC, Bluetooth 5.0, Wi-Fi, USB Kind-C
Defend In-display fingerprint scanner (ultrasonic) In-display fingerprint scanner (ultrasonic)
working system Android 13
One 5.1 . consumer interface
Android 11 (upgradable)
One 3.0 . consumer interface
Value $799/$849/TBA $274 (refurbished)
Purchase SAMSUNG Amazon

Samsung Galaxy S23 vs. Samsung Galaxy S21: Design

These two units look considerably comparable. Each have flat screens, a digicam gap in the midst of the display, and skinny screens. The curvature on the corners can also be fairly comparable. Nevertheless, you’ll simply distinguish these two varieties when turning them over. The Galaxy S21 has a devoted digicam island, whereas the Galaxy S23 doesn’t. All three cameras on the Galaxy S23 protrude immediately from the again panel.

The Galaxy S23 is produced from aluminum and glass, whereas the Galaxy S21 combines aluminum with plastic. Sure, it is a plastic bumper on the again of the Galaxy S21, though you do not essentially comprehend it simply by holding the cellphone. The Galaxy S23 is shorter, narrower, and barely thinner. That is primarily as a result of it has a barely smaller display. It is also a gram or two lighter, however that is not a distinction you may discover.

Each units are IP68 licensed for water and mud resistance. Each really feel very nice within the hand, though they’re fairly slippery. They actually appear to be premium merchandise, even the Galaxy S21 with the plastic backplate, as a result of you possibly can’t actually inform the distinction. After all, that plastic will scratch extra simply. So, technically, the Galaxy S23 is a extra premium providing of the 2.

Samsung Galaxy S23 vs. Samsung Galaxy S21: Display

The Samsung Galaxy S23 features a 6.1-inch fullHD+ (2340 x 1080) Dynamic AMOLED 2X show. This monitor is flat and helps a 120Hz refresh fee. It additionally has help for HDR10+ content material and has a peak brightness of as much as 1,750 nist. We’re trying on the show facet ratio of 19.5: 9, whereas Gorilla Glass Victus 2 is chargeable for defending the panel.

Review Samsung Galaxy S21 AM AH 08

The Galaxy S21, however, has a 6.2-inch fullHD+ (2400 x 1080) Dynamic AMOLED show with a 120Hz refresh fee. It additionally helps HDR10+ content material. You could be questioning what’s completely different from the Galaxy S23. Effectively, the brightness facet. This panel goes as much as 1,300 nits, which isn’t equal to the display of the Galaxy S23. And though this monitor can also be flat, it has a distinct facet ratio of 20:9. This display is protected by Gorilla Glass Victus.

Fact be informed, each of those screens are nice. They’re vivid, sharp sufficient, and have nice viewing angles. Contact response can also be fairly good so there’s actually not a lot to complain about. The Galaxy S23 is unquestionably the higher alternative for those who plan to make use of the machine lots outside, particularly in direct daylight. The distinction in brightness is kind of noticeable.

Samsung Galaxy S23 vs. Samsung Galaxy S21: Efficiency

Samsung Galaxy S23 is powered by Snapdragon 8 Gen 2 for Galaxy SoC. It additionally consists of 8GB of LPDDR5X RAM and UFS 4.0 flash storage. The Galaxy S21, however, is powered by both the Snapdragon 888 or the Exynos 2100, relying in the marketplace. It consists of 8GB of LPDDR5 RAM and UFS 3.1 flash storage. The Galaxy S23 undoubtedly has the sting with regards to efficiency.

The truth that the Galaxy S23 comes with Snapdragon 8 Gen 2 for Galaxy in all markets is a superb transfer by Samsung. The Exynos fashions have underperformed their Snapdragon fashions over time. The Galaxy S23 is technically a way more highly effective cellphone, based mostly on the performance-related specs. That’s apparent. Is that one thing you will discover in on a regular basis efficiency?

Effectively, let’s simply say the Galaxy S21 nonetheless performs nice, however if you examine it immediately with the Galaxy S23, you will discover the added fluidity. A way more noticeable distinction may be detected when gaming, because the Galaxy S23 can principally chew issues up in fashion. The Galaxy S21 will get slightly extra slowed down with essentially the most demanding titles. The Galaxy S23 additionally has higher energy consumption, particularly when in comparison with the Exynos-powered Galaxy S21 mannequin.

Samsung Galaxy S23 vs. Samsung Galaxy S21: Battery

There’s a 3,900mAh battery contained in the Galaxy S23, whereas the Galaxy S21 has a 4,000mAh battery. Again after we examined the battery lifetime of the Galaxy S21, we had been capable of get previous the 6 hour mark on display and nonetheless have about 15% of the battery life left. Effectively, at the very least on most days. The Galaxy S23 supplies comparable outcomes. You should not have any drawback getting previous the 6 hour mark on the display on both cellphone, assuming you are not a gamer.

After all, your mileage could fluctuate. You’ll use completely different purposes, in several conditions, and with completely different sign strengths. Nevertheless, the battery life on these two telephones shouldn’t be as unhealthy because the Galaxy S22. That machine actually does not supply a lot by way of battery life. Most of you can be happy with what these two have to supply. In the event you’re already utilizing a Galaxy S21, then upgrading to a Galaxy S23 ought to provide the identical outcomes.

So far as charging is worried, they’re precisely the identical. Each help 25W wired wi-fi charging, 15W wi-fi charging, and 4.5W wi-fi reverse charging. The truth is, you will not get a charger with both cellphone. Samsung does not embrace it within the field, so you will need to get one individually to benefit from the complete charging velocity.

Samsung Galaxy S23 vs. Samsung Galaxy S21: Digital camera

Galaxy S23 is provided with a 50-megapixel essential digicam, a 12-megapixel ultra-wide digicam (120-degree FoV) and a 10-megapixel telephoto digicam (3x optical zoom). Alternatively, the Galaxy S21 has a 12-megapixel essential digicam, a 12-megapixel ultra-wide-angle digicam (120-degree FoV), and a 64-megapixel telephoto digicam (1.1x optical zoom). It’s assumed that the Galaxy S23 will yield higher outcomes and that’s fairly outstanding.

Review Samsung Galaxy S21 AM AH 09

The Galaxy S23 presents higher ends in each manner. The least noticeable change is within the ultra-wide-angle digicam, however that does not imply the Galaxy S23 is not higher in that respect both. The Galaxy S23 can take sharper, better-balanced photographs too, to not point out it additionally works higher with HDR. In low gentle, the outcomes are sharper and usually have higher publicity.

The telephoto digicam is lots higher, because the Galaxy S21 does not supply something near 3x optical zoom. The ultra-wide-angle digicam presents higher colours for pictures and sharper outcomes general. On prime of that, the photographs look much less synthetic. That being stated, the Galaxy S21 nonetheless delivers good outcomes, however considerably worse than its a lot youthful cousin. One thing comparable may very well be stated for video recording, however the distinction is not big.


Each the Galaxy S23 and S21 have a set of stereo audio system. These audio system are optimized by AKG they usually work properly in each circumstances. We did discover extra element from the Galaxy S23 and in addition a wider soundstage normally. Each units of audio system are loud sufficient.

There isn’t any audio jack on both of those telephones. You will have to make use of their Kind-C port if you wish to join your headphones over the wire. Moreover, the Galaxy S23 presents Bluetooth 5.3 help, whereas the Galaxy S21 comes with Bluetooth 5.0.

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Updated: April 18, 2023 — 12:50 am

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