Select City

Samsung Galaxy S21 5G vs Samsung Galaxy S20 Ultra vs Samsung Galaxy A10

Key Feature Comparison

7.6

Samsung Galaxy S21 5G

Check Price
close
8

Samsung Galaxy S20 Ultra

Check Price
close
5.4

Samsung Galaxy A10

Check Price
close

At a Glance

Show differences only

Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)

Samsung Exynos 2100, Mali-G78 MP14

Octa core (2.73 GHz, Dual core, M5 Mongoose + 2.5 GHz, Dual core, Cortex A76 + 2 GHz, Quad core, Cortex A55)

Samsung Exynos 9 Octa 990, Mali-G77 MP11

Octa core (1.6 GHz, Dual core, Cortex A73 + 1.35 GHz, Hexa Core, Cortex A53)

Samsung Exynos 7 Octa 7884, Mali-G71 MP2

4000 mAh

Li-ion, Fast, 25W

5000 mAh

Li-ion, Fast, 45W

3400 mAh

Li-ion

6.2 inches

424 ppi, FHD

6.9 inches

509 ppi, 2K

6.2 inches

271 ppi

Triple, 12MP + 64MP + 12MP

7680x4320 @ 24 fps, 3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps

Triple, 108MP + 48MP + 12MP

7680x4320 @ 24 fps, 3840x2160 @ 60 fps, 1920x1080 @ 240 fps, 1280x720 @ 960 fps

Single, 13MP

1920x1080 @ 30 fps

5G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.2 inches
6.9 inches
6.2 inches

Screen Type

AMOLED
AMOLED
TFT

Screen Resolution

1080 x 2400 pixels
1440 x 3200 pixels
720 x 1520 pixels

Pixel Density

424 ppi
509 ppi
271 ppi

Aspect Ratio

20:09
20:09
19.5:9

Screen Protection

Corning Gorilla Glass
Gorilla Glass 6
No

Screen to Body Ratio

85.92%
90.62%
81.16%

Screen Design

Punch hole
Punch hole
Waterdrop notch

Screen Refresh Rate

120 Hz
120 Hz
-

Screen Quality

FHD
2K
-

Peak Brightness

1300 nits
-
-

Phone Variants

8GB 256GB, 8GB 128GB
12GB 128GB
2GB 32GB

Expandable Storage

No
Yes
Yes

Storage Type

UFS 3.1
UFS 3.0
eMMC 5.1

OTG Support

Yes
Yes
Yes

RAM Type

-
LPDDR5
-

Expandable Storage Capacity

-
Yes, 1 TB
Yes, 512 GB

Sensors

Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer

Operating System

Android v11
Android v10 (Q)
Android v9.0 (Pie)

GPU

Mali-G78 MP14
Mali-G77 MP11
Mali-G71 MP2

Chipset

Samsung Exynos 2100
Samsung Exynos 9 Octa 990
Samsung Exynos 7 Octa 7884

CPU

Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)
Octa core (2.73 GHz, Dual core, M5 Mongoose + 2.5 GHz, Dual core, Cortex A76 + 2 GHz, Quad core, Cortex A55)
Octa core (1.6 GHz, Dual core, Cortex A73 + 1.35 GHz, Hexa Core, Cortex A53)

Custom User Interface

Samsung One UI
Samsung One UI
Samsung One UI

Clock Speed

2.9 GHz
2.73 GHz
1.6 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

5 nm
7 nm
14 nm

Battery Capacity

4000 mAh
5000 mAh
3400 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Fast, 25W
Fast, 45W
-

USB Type-C

Yes
Yes
No

Fast Charging

Yes
Yes
-

Wireless Charging

Yes
Yes
-

Announced On

14-Jan-21
11-Feb-20
5-Feb-19

Market Status

Available
Available
Available

Brand

Samsung
Samsung
Samsung

Model Number

SM-G991BZVDINU
SM-G988BZKPINU
SM-A105FZKGINS

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 69,450
Rs. 72,500
Rs. 7,990

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

Dolby AtmosNoise cancellation microphoneStereo SpeakersStereo Speakers by AKG
Dolby Atmos, Dolby Digital, Dolby Digital Plus
Active noise cancellation with dedicated mic

NFC

Yes
Yes
No

Network Support

5G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

No
No
-

3.5mm Audio Jack

No
No
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/ax/b/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v5.1
v5.0
v5.0

Audio Jack

USB Type-C
USB Type-C
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / ...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

SIM 2 Bands

4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / ...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

Front Video Recording

3840x2160 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
-

Front Camera Features

Dual video call, Auto-HDR
Dual video call, Auto-HDR
LED flash

Front Camera Setup

Single, 10MP
Single, 40MP
Single, 5MP

Front Camera 1 Resolution

10 MP
40 MP
5 MP

Front Camera 1 Type

f/2.2, Wide Angle Primary Camera
f/2.2, Wide Angle Primary Camera
f/2.0 Primary Camera

Front Camera 1 Lens

26 mm focal length, 3.2" sensor size, 1.22 micrometre pixel size
26 mm focal length, 1.4 micrometre pixel size
-

Front Aperture

f/2.2
f/2.2
f/2.0

Front Sensor

-
CMOS
-

Weight

171 grams
220 grams
168 grams

Colors

Phantom Violet, Phantom Gray, Phantom White, Phantom Pink
Cosmic Grey, Cosmic Black
Black, Blue, Gold, Red

Build

Glass front (Gorilla Glass Victus), plastic back, aluminum frame
Back: Gorilla Glass
Back: Plastic

Dimensions

151.7 x 71.2 x 7.9 mm
166.9 x 76 x 8.8 mm
155.6 x 75.6 x 7.9 mm

OIS

Yes
Yes
No

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

7680x4320 @ 24 fps, 3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps
7680x4320 @ 24 fps, 3840x2160 @ 60 fps, 1920x1080 @ 240 fps, 1280x720 @ 960 fps
1920x1080 @ 30 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Triple, 12MP + 64MP + 12MP
Triple, 108MP + 48MP + 12MP
Single, 13MP

Rear Camera 1 Resolution

12 MP
108 MP
13 MP

Rear Camera 1 Type

f/1.8, Wide Angle Primary Camera
f/1.8, Wide Angle (79 degree field-of-view) Primary Camera
f/1.9, Wide Angle Primary Camera

Rear Camera 1 Lens

26 mm focal length, 1.7" sensor size, 1.8 micrometre pixel size
26 mm focal length, 0.8 micrometre pixel size
28 mm focal length

Rear Camera 2 Resolution

64 MP
48 MP
-

Rear Camera 2 Type

f/2.0 Telephoto Camera
f/3.5 Telephoto (upto 10x Optical Zoom) Camera
-

Rear Camera 2 Lens

28 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
102 mm focal length, 2" sensor size, 0.8 micrometre pixel size
-

Rear Camera 3 Resolution

12 MP
12 MP
-

Rear Camera 3 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
-

Rear Camera 3 Lens

13 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size
13 mm focal length, 1.4 micrometre pixel size
-

Rear Aperture

f/1.8
f/1.8
f/1.9

Rear Sensor

-
ISOCELL Plus
ISO-CELL

Fingerprint Scanner

Yes
Yes
No

Fingerprint Scanner Position

On-Screen
On-Screen
-

Fingerprint Scanner Type

Ultrasonic
Ultrasonic
-

Face Unlock

Yes
Yes
Yes

You May Also Read

Vivo Mobile Phones With 4000mAh Battery Price List
Upcoming Smartphone Launches
Samsung Mobile Phones With 4000mAh Battery Price List
Panasonic Mobile Price List
Gionee Mobile Price List

Recent News

Amazon Mega Electronic Days Sale Offers Big Discounts On Laptops
19th May 2025
Latest iPhone 17 Pro Leak: 24MP Camera And More Coming In 2025!
19th May 2025
Moto G85 Big Discount on Flipkart: Grab It for Rs 10,000!
19th May 2025
Nothing To Launch Its First Headphones Soon: Know The Key Features
19th May 2025
BSNL 4G Surge: 84,000 Towers Live, 5G Hits June 2025!
19th May 2025

Tips & Tricks

ColorOS Hidden Features: 7 Tricks You Didn’t Know Existed
16th May 2025
How to Use The Instagram Edits App: 10 Pro Tips And Best Features
14th May 2025
Easy Ways To Block Ads On Truecaller: Free And Paid Options [2025]
13th May 2025
Unlocking PDF Passwords: Know How To Remove The Password From a PDF
13th May 2025
5 Budget Camera Phones for Making Instagram Reels in 2025
2nd May 2025

Popular Leaks

POCO F7 Specs Leak, Will Launch With 7000mAh Battery
12th Jan 2025
iQOO and POCO to Enter Offline Market in India; Here’s When
23rd Nov 2021
OPPO Reno 14 Pro Leaks: New Design, Camera Details And Launch Hints
10th Apr 2025
Here’s How You Can Claim OnePlus 3, 3T, 5, 5T, 6, 6T Free Battery Replacement Offer in India
27th Aug 2021
iPhone 16 Leak Reveals It Will Feature A Massive Design Overhaul
6th Feb 2024