A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
Galaxy A53
Company ProductName Specs




Galaxy S21
Company ProductName Specs




What we think

Chevron down
PerfectRec Logo
The PerfectRec phone team Learn more
Updated January 10, 2024·

If camera quality is a top priority and you're looking for overall better image and video capabilities, the Galaxy S21 would be the preferable choice. However, if you prioritize longer battery life and want a slightly larger screen, the Galaxy A53 is a better fit. The Galaxy A53 also has a newer processor, which might offer slightly improved performance and future-proofing, even if it may not be as powerful as the one in the S21. Both have plastic backs, OLED displays with high refresh rates, and no headphone jack, but the S21 has a higher peak brightness for its display. The S21 lacks an SD card slot for expandable storage, something the A53 includes, so if storage flexibility is important, you might lean towards the A53. Both phones support 5G and are similarly priced despite the A53 being a newer model. Keep in mind the S21 offers wireless charging and reverse wireless charging which the A53 lacks. Give Feedback

this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the Samsung Galaxy A53
  • Very good battery life
Advantages of the Samsung Galaxy S21
  • Good for taking photos
  • Fair for recording videos
  • Very good display quality
  • Good performance

Key differences

Chevron down

Overall Camera Quality

5.9
Galaxy A53
Galaxy S21
7.2
The Samsung Galaxy S21 has good overall camera quality, while the Samsung Galaxy A53 has poor overall camera quality.

Photo Quality

6.2
Galaxy A53
Galaxy S21
7.0
The Samsung Galaxy S21 takes good photos, while the Samsung Galaxy A53 takes only fair photos.

Video Quality

5.2
Galaxy A53
Galaxy S21
6.6
The Samsung Galaxy S21 takes only fair videos, while the Samsung Galaxy A53 takes poor videos.

Battery

8.0 Hours
Galaxy A53
Galaxy S21
6.7 Hours
The Samsung Galaxy A53 has 8 hours of battery life. The Samsung Galaxy S21 has 6.7 hours of battery life.

Screen Size

The Samsung Galaxy A53 has a screen size of 6.5 inches and the Samsung Galaxy S21 is 6.2 inches.

Cost

$200
Galaxy A53
Galaxy S21
$145
Product image
Product image

$50

$100

$150

$200

$250

$300

The Samsung Galaxy A53 has a price of $200 and the Samsung Galaxy S21 costs $145.
Image of Phones
Let Us Help Find Your Perfect Phone
Find your new phone

Give feedback

We’re constantly working to improve.

How the Samsung Galaxy A53 and the Samsung Galaxy S21 compare to other phones

Chevron down

Spec Comparison

Chevron down
Samsung Galaxy A53Samsung Galaxy S21
Samsung Galaxy A53Samsung Galaxy S21

GENERAL

Price
$200
$145
Brand
SamsungSamsung
Operating System
AndroidAndroid
Release Date
March 24, 2022January 29, 2021

SCREEN

Screen Size
6.5"6.2"
Resolution
2400 x 10802400 x 1080
Variable refresh rate
NoNo
Pixels Per Inch
405421
Display Type
OLEDOLED

INTERNAL

Processor
E1280SD888
Internal Storage
128 GB128 GB
RAM
4 GB8 GB

CAMERA

Overall Camera Quality Score
6/107.2/10
Photos Score
6.3/107/10
Videos Score
5.3/106.6/10
Rear Cameras
Main, Ultrawide, MacroMain, Ultrawide, Telephoto
Main Camera
64 megapixels + OIS12 megapixels + OIS

BATTERY

Battery Life
8 Hours6.7 Hours
Battery Capacity
5000 mAh4000 mAh
Wireless Charging
NoYes
Wireless charging Speed
0 W15 W
Reverse wireless charging
NoYes (4.5 watts)

PHYSICAL

Size
6.28" x 2.94"5.97" x 2.8"
Weight
6.67 oz5.96 oz
Back Material
PlasticPlastic
Stereo Speakers
NoNo

CONNECTIVITY

Dual SIM
NoYes
Bluetooth Version
5.15.0
A2DP
YesYes
WiFi Version
56
NFC
YesYes
US 5G Bands
(SA/NSA/Sub6/mmWave)2, 5, 48, 66, 77, 78, 260, 261(SA/NSA/Sub6/mmWave)2, 5, 25, 41, 66, 71, 260, 261 (SA/NSA/Sub6)1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78

OTHER FEATURES

Biometric unlock
Face unlock, Fingerprint sensor: Under DisplayFace unlock, Fingerprint sensor: Under Display
Unlockable Bootloader
NoNo
Color
Blue, White, BlackPhantom Gray, Phantom White, Phantom Violet, Phantom Pink
Stock Android
NoNo
SD Card
YesNo

Shopping

Chevron down

Samsung Galaxy A53

See more

Dig into reviews and images

Android Authority

Ryan Haines | May 2023
"Samsung’s quartet of rear cameras delivers the goods, both day and night, with the only blemish being the lack of 4K/60fps video recording. The large, 6.5-inch, 120Hz AMOLED display is crisp and smooth, making video streaming enjoyable. You should have no issues pushing the 5,000mAh battery to its limits and it’s not too slow to charge relative to its competitors in the US."

Samsung Galaxy S21

See more

Dig into reviews and images

Android Central

Huseman Joe | February 2022
"The Galaxy S21 delivers the flagship Samsung experience in a phone that's much more pocketable (and affordable) than the top-end S21 Ultra.The triple-camera system is incredibly capable, Samsung's One UI 3.1 software is chock-full of features and settings to mess with, and I've not once missed having expandable storage."

Get a great deal on the Samsung Galaxy A53 or the Samsung Galaxy S21

About Samsung

Samsung is one of the most recognizable names in the smartphone industry, standing as the undisputed best-selling brand of Android smartphones in the United States for many years now. Samsung is known for offering a variety of smartphones in all available price points, as well as for implementing cutting-edge technology and innovative features in their flagship devices, ones that often shape the market going forward. The company offers its own unique spin on Android, called One UI, which focuses on offering a multitude of features and is heavily customizable, according to user preference.

Give feedback

We're constantly perfecting our model

Phone guides you might be interested in

Chevron down

FAQs

Chevron down

FAQs about phones

Questions about PerfectRec >

Why trust us

Chevron down
This information was produced and vetted by the PerfectRec phones team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest phone information and makes it digestible for you.

By the numbers

68
Phones evaluated
7,820
Phones stats compiled
8
Proprietary Phones ratings developed
151,800
Recommendations made
86,020
Consumer hours saved

About the phone team

Joe Golden, Ph.D

CEO and Phones Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.

Jason Lew

Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.

Chandradeep Chowdhury

Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.

Seth Peoples

Phones Expert
Seth is a US-based product expert focusing on smartphones and he is a moderator of one of the largest smartphone subreddits. His tailored recommendations have helped him earn over 87k comment karma, putting him in the top 1% of Redditors.

Efthimis Kotanidis

Phones Expert
Efthimis is a Greece-based product expert focusing on smartphones. He has been recommending phones for 4 years and his recommendations on Reddit have earned him over 35k karma.

Featured in

Color LTT LogoGeekwire logo9to5 Mac logoPhone Arena LogoColor Daring Fireball logo