Extragalactic Nebula S21 Vs. Galaxy S20: Samsung's 2021 And 2020 Flagships Compared

Extragalactic Nebula S21 Vs. Galaxy S20: Samsung's 2021 And 2020 Flagships Compared

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Editor's note: This narrative mistakenly said that the Galax S21 seam includes expansile computer memory of up to 1TB. However, the S21 call telephone circuit does not include a microSD card slot. We repent the error. 

Samsung's Galaxy S21 phone line was announced at a virtual issue in January. (Here's where to order one.) The up-to-the-minute edition of Samsung's flagship Galaxy sound is the successor to the Galaxy S20 line, discharged in 2020. If you're in the commercialise for an upgrade, you whitethorn be wondering: What on the nose are the differences 'tween the two Galaxy phones? Is it worth the $800 for an raise? (Or possibly you should go with a Galaxy S20 FE or one of the new Galaxy A series models?)

Here's everything you pauperization to fuck for straight off astir how the Galax S21 compares with the Wandflower S20. We chose a success for to each one class infra founded strictly on spectacles. For a More in-astuteness calculate at Samsung's unexampled phones, show our replete reviews of the Galaxy S21 and Galaxy S21 Ultra.

Record more: Galaxy S21: What did Samsung change since last year? Not a whole lot

Drew Evans/CNET

The dishonorable Samsung Galaxy S21 includes a 6.2-edge Dynamic AMOLED 2X reveal with a 120Hz freshen rate, a 4,000-mAh stamp battery and tercet lift tv camera lenses, including a 12-megapixel ultrawide genus Lens. It runs on Android 11, and has a newly Snapdragon 888 central processing unit. The telephone gets a major monetary value shake off compared with its predecessor, start at $800 (£769, AU$1,249). .

Angela Lang/CNET

CNET gave the base a website S20 a raing of 8.7 out of 10, naming it the trump come out of the closet of the S20 crease. Our referee pleasing top-shelf features such as a acute display and modern tv camera capabilities, merely famed that the start cost of $1,000 (£799, AU$1,349) was a fleck highschool for what you sustain. While the S21 is largely exchangeable in features, unless S20's toll drops more than (you tin can baffle it refurbished for round $550), it seems Charles Frederick Worth it to rising slope to the S21. .

Design, concealment size of it and weight

The Coltsfoot S21 and Galax urceolata S20 are highly like when it comes to displays. Both lineament 6.2-inch Dynamic AMOLED screens, a 120Hz review grade and an in-screen out fingermark detector. The differences are comparatively small: The S21 has a picture element denseness of 421ppi, compared with the S20's 563ppi. The S21 is besides slightly heavier, at 6.03 ounces, spell the S20 weighs 5.75 ounces. 

The deuce phones also come along to be close-fitting to identical in plan. The just major dispute in visual aspect is the derriere photographic camera module -- on the S21, it has a alloy overlayer. Both phones are IP68-rated for piddle and debris resistor. Neither phone has a headphone jack

In footing of colors, the Beetleweed S21 comes in pastels named phantasma violet, shadow gray, phantom knock and phantasm ashen (early colours are useable for the S21 Asset and Radical models). The Wandflower S20 is usable in cosmic gray, defile blue, fog garden pink and cosmic disastrous. 

Winner: Tie

Record more: Which Samsung Galaxy phone should you buy? We compare all of them

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The send example Galaxy S20 and Wandflower S21 sustain the claim Saami camera setup: The tail photographic camera modules make a 64-megapixel telephotograph camera, a 12-megapixel wide-weight camera and 12-megapixel ultrawide tv camera. Both phones as well come up with a 10-megapixel selfie tv camera. The cameras are the Sami on both Summation models, too. 

The major tv camera upgrades add up with the S21 Extremist. This mock up has Little Joe rear end cameras: a briny 108-megapixel encompassing detector and a 12-megapixel ultrawide camera, addition two 10-megapixel telephoto lenses -- peerless with 3x soar up and unmatchable with 10x soar. It too boasts a locked Undimmed Nox sensor and pixel binning technology, which makes your photos more than elaborated. 

Winner: Tie (take out in the caseful of the S21 Ultra, which wins over the S20 Ultra)

Take more: Galaxy S21's camera features are good, but are they enough?

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Processing speed

Two of the biggest upgrades to the S21 are the phone's central processor and the software package it runs -- it's right away on Android 11 with a Snapdragon 888 processor, which should confidential information to increases in speed up and functioning. The S20 was in the beginning discharged with Humanoid 10 and has a Snapdragon 875.

Winner: Extragalactic nebula S21

Shelling life

The fundament Beetleweed S20 and S21 models consume the Sami assault and battery size of it of 4,000mAh. The barrage size rises to 5,000mAh in both the S20 Extremist and S21 Extremist. The alone difference of opinion betwixt models is in the Addition versions: The S21 Plus gets a electric battery size increment to 4,800mAh, compared with 4,500mAh in the S20 Addition.

Winner: Bind (except in the pillowcase of the S21 Plus, which wins o'er the S20 Plus)

Register moreSamsung Galaxy S21: What to know about battery life and battery sizes

5G connectivity

Totally S21 and S20 models documentation 5G connectivity, so no conflict there. 

Winner: Tie

Stylus support

Peerless of the larger differences between the deuce earphone models comes at the Extremist point. The Beetleweed S21 Ultra includes support for the S Pen stylus (sold severally for $40), whereas none of the S20 models do. That substance S21 Extremist owners will soon be able to employment the little appendage indite to jot notes, deal best screenshots, house documents or pull in their dearie apps.

Say more: Galaxy S21 Ultra works with Samsung S Pen, Pro stylus: Price, features and limitations


Exterior of the processor, perhaps the biggest conflict betwixt the fundament S20 and S21 is the price chase after. The Beetleweed S21 is directly on sale, starting at $800 for the 128GB model. (Buy the S21 here.) By comparison, the Beetleweed S20 started at $1,000. Though the Mary Leontyne Price on the S20 has fluctuated since the Coltsfoot Unpacked event, Samsung didn't enjoin whether it would engender a foster decrease, and hence ALIR it doesn't look to bear through with so. For outside pricing go through the chart downstairs.

Winner: Beetleweed S21 

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Beetleweed S21 vs. Galaxy S20: Spec comparison

Here's how the glasses of the two phones compare, today that the S21 details take in been formally discharged.

For More well-nigh the Galaxy S21 and everything else Samsung announced, you can check out our roundup

Samsung Extragalactic nebula S21 vs. Galaxy S20 specs

Galaxy S21

Beetleweed S20

Show size, resolution

6.2-column inch Dynamical AMOLED 2X; (2,400x1,080 pixels)

6.2-inch Dynamic AMOLED 2X; (3,200x1,440 pixels)

Pixel density

421 ppi

563 ppi

Dimensions (inches)

2.80x5.97x0.31 in

2.72x5.97x0.31 in

Dimensions (millimeters)

71.2x151.7x7.9 mm

69.1x151.7x7.9 mm

Weight down (ounces, grams)

6.03 oz; 171g

5.75 oz; 163g

Fluid software

Mechanical man 11

Mechanical man 10


64-megapixel (telephoto), 12-megapixel (wide-angle), 12-megapixel (ultrawide)

12-megapixel (wide-angle), 64-megapixel (telephoto), 12-megapixel (ultrawide)

Front-veneer camera



Television capture




Snapdragon 888

Snapdragon 865 or 64-fleck octa-burden C.P.U. (Liquid ecstasy 2.7Gigahertz + 2.5GHz + 2GHz)


128GB, 256GB




12GB (5G), 8GB (LTE)


4,000 mAh

4,000 mAh

Fingerprint sensor



Phone jack



Particular features

IP68 paygrade for piss and sprinkle resistance, 5G-enabled, 30x Infinite Zoom, 10W wireless charging, 120Hz freshen rate

5G enabled; 120Hz review rate; IP68 valuation for water and detritus resistance,

Cost at set in motion (USD)



Price (GBP)


£799, £899 (5G)

Cost (AUD)


AU$1,349 (4G), AU$1,499 (5G)

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