Samsung Galaxy S21 5G display specs – Find various questions and answers related to Camera and Battery such as – Does the Samsung Galaxy S21 5G supportAlways on Display, Auto Brightness or 120Hz Refresh Rate. What other features does Samsung Galaxy S21 5G support, such as AOD or screen size?
Are you concerned about this type of question? If so, I’m sure we can answer all your questions. Give a quick look at Samsung Galaxy S21 5G Specifications before moving on to Samsung Galaxy S21 5G FAQs and Specifications.
Here we have divided the Samsung Galaxy S21 5G FAQs into five different categories such as Design, Display, Performance, Camera, and Battery. Our goal is to answer as many queries as we can. Please leave a comment below if you have any query left unanswered.
A quick overview
Display Size | 6.2 inches, 94.1 cm 2 (~87.2% screen-to-body ratio) |
Operating System | Android 11, upgradable to Android 13, One UI 5 |
Chipset | Exynos 2100 (5 nm) - International Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China |
Processor | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China |
Battery | Li-Ion 4000 mAh, non-removable |
RAM & Storage | 128GB 8GB RAM, 256GB 8GB RAM |
Rear Camera | 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS 64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video |
This smartphone was announced on 14 January 2021 and released on 29 January 2021.

The Samsung Galaxy S21 5G smartphone is powered by the MediaTek MT6769Z Helio G85 (12nm), which is an Octa-core processor.
It comes with a 6.2 inches touchscreen display with a resolution of 1080x2340 pixels at a pixel density of 421 pixels per inch (ppi) and an aspect ratio of 20:9.
The phone is available in two variants: 8GB RAM + 128GB storage, and 8GB RAM + 256GB storage. Unfortunately, There is no microSD card slot on the Samsung Galaxy S21 5G, meaning you're stuck with the storage variant you buy.
Display FAQ
Does Samsung Galaxy S21 5G support LCD Display ?
No, Samsung Galaxy S21 5G does not supports LCD display.
Does Samsung Galaxy S21 5G support Super AMOLED Display ?
No, Samsung Galaxy S21 5G does not supports Super AMOLED display or screen.
Does Samsung Galaxy S21 5G Support OLED Display ?
Yes, Samsung Galaxy S21 5G has a OLED Display.
Aspect ratio on Samsung Galaxy S21 5G ?
Aspect ratio on Samsung Galaxy S21 5G is 20:9. Two numbers are separated by a colon in an aspect ratio, the first indicating the width, the second indicating its height.
Does Samsung Galaxy S21 5G support auto brightness ?
Yes it supports auto brightness feature
What is the pixel density on Samsung Galaxy S21 5G ?
The pixel density on Samsung Galaxy S21 5G is 421 PPI is the number of pixels per inch (ppi) on a particular display. Calculating the pixel density of a display is as simple as dividing the diagonal resolution by the diagonal size.
Don’t forget to check other Samsung Galaxy S21 5G FAQs.
- Full Phone specifications
- Design FAQs - Waterproof, Gorilla Glass, Type-C
- Display FAQs - AMOLED Screen, Screen Protection, HDR
- Camera FAQs - Night Mode, 4K 60FPS, OIS
- Performance FAQs - Chipset, IR Blaster, NFC, CPU
- Battery FAQs - Fast Charging, Wireless Charging, Battery mAh
Quick note: It is important to note that we cannot guarantee the accuracy of all answers. We recommend confirming with the retailer before purchasing.