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Realme Narzo 20 Pro vs Samsung Galaxy A21S vs Realme 3 Pro

Key Feature Comparison

6.6

Realme Narzo 20 Pro

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6.5

Samsung Galaxy A21s

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6.7

Realme 3 Pro

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At a Glance

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Octa core (2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Helio G95, Mali-G76 MC4

Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)

Samsung Exynos 8 Octa 850, Mali-G52 MP1

Octa core (2.2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)

Qualcomm Snapdragon 710, Adreno 616

4500 mAh

Li-ion, Super Dart, 65W

5000 mAh

Li-ion, Fast, 15W

4045 mAh

Li-ion, VOOC, v3.0

6.5 inches

405 ppi, FHD

6.5 inches

270 ppi

6.3 inches

409 ppi, FHD

Quad, 48MP + 8MP + 2MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Quad, 48MP + 8MP + 2MP + 2MP

1920x1080 @ 30 fps

Dual, 16MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 120 fps, 1280x720 @ 960 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.5 inches
6.5 inches
6.3 inches

Screen Type

IPS LCD
TFT
IPS LCD

Screen Resolution

1080 x 2400 pixels
720 x 1600 pixels
1080 x 2340 pixels

Pixel Density

405 ppi
270 ppi
409 ppi

Aspect Ratio

20:09
20:09
19.5:9

Screen Protection

Corning Gorilla Glass
-
Gorilla Glass 5

Screen to Body Ratio

90.50%
82.75%
90.80%

Screen Design

Punch hole
Punch hole
Waterdrop notch

Screen Refresh Rate

90 Hz
-
-

Screen Quality

FHD
-
FHD

Peak Brightness

480 nits
-
-

Phone Variants

6GB 64GB, 8GB 128GB
6GB 64GB, 4GB 64GB, 6GB 128GB
6GB 64GB, 4GB 64GB, 6GB 128GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4
LPDDR4X
LPDDR4X

Expandable Storage Capacity

Yes, 256 GB
Yes, 512 GB
Yes, 256 GB

OTG Support

Yes
Yes
Yes

Storage Type

-
eMMC 5.1
eMMC 5.1

Sensors

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

Operating System

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

GPU

Mali-G76 MC4
Mali-G52 MP1
Adreno 616

Chipset

MediaTek Helio G95
Samsung Exynos 8 Octa 850
Qualcomm Snapdragon 710

CPU

Octa core (2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
Octa core (2.2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)

Custom User Interface

Realme UI
Samsung One UI
ColorOS

Clock Speed

2.05 GHz
2 GHz
2.2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

12 nm
8 nm
10 nm

Battery Capacity

4500 mAh
5000 mAh
4045 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Super Dart, 65W
Fast, 15W
VOOC, v3.0

USB Type-C

Yes
Yes
No

Fast Charging

Yes
Yes
Yes

Charging Time

100 % in 38 minutes
-
50 % in 30 minutes

Announced On

21-Sep-20
15-May-20
5-Apr-19

Market Status

Available
Available
Available

Brand

Realme
Samsung
Realme

Model Number

RMX2161
SM-A217FZB1INS/SM-A217FZBGINS/SM-A217FZB5INS
-

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 13,999
Rs. 13,999
Rs. 15,640

GPS

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

Audio Features

Yes
-
-

NFC

No
No
No

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

No
-
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

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

Bluetooth Type

v5.0
v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm
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
Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 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), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 3G Speed: HSDPA 42 Mbit/s , HSUPA 1...

SIM 2 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 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), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 3G Speed: HSDPA 42 Mbit/s , GPRS: A...

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Features

HDR
-
HDR

Front Camera Setup

Single, 16MP
Single, 13MP
Single, 25MP

Front Camera 1 Resolution

16 MP
13 MP
25 MP

Front Camera 1 Type

f/2.1, Wide Angle Primary Camera
f/2.2 Primary Camera
f/2.0, Primary Camera

Front Camera 1 Lens

3" sensor size, 1 micrometre pixel size
3.1" sensor size, 1.12 micrometre pixel size
2.8" sensor size, 1.8 micrometre pixel size

Front Sensor

Exmor RS
-
-

Front Aperture

f/2.1
f/2.2
f/2.0

Front Flash

-
No
-

Weight

191 grams
192 grams
172 grams

Colors

Black Ninja, White Knight
Black, Blue, White
Lightning Purple, Nitro Blue, Carbon Grey

Dimensions

162.3 x 75.4 x 9.4 mm
163.7 x 75.3 x 8.9 mm
156.8 x 74.2 x 8.3 mm

SAR Value

Head: 0.990 W/kg, Body: 0.934 W/kg
Head: 0.831 W/kg
Head: 1.159 W/kg, Body: 0.739 W/kg

Build

-
Back: Plastic
Back: Polycarbonate

Rear Flash

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

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps
1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 120 fps, 1280x720 @ 960 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
2 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Quad, 48MP + 8MP + 2MP + 2MP
Quad, 48MP + 8MP + 2MP + 2MP
Dual, 16MP + 5MP

Rear Camera 1 Resolution

48 MP
48 MP
16 MP

Rear Camera 1 Type

f/1.8 Primary Camera
f/2.0 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/1.7, Primary Camera

Rear Camera 1 Lens

26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
2.6" sensor size, 1.22 micrometre pixel size

Rear Camera 2 Resolution

8 MP
8 MP
5 MP

Rear Camera 2 Type

f/2.3, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Depth Camera

Rear Camera 2 Lens

16 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
4.0" sensor size, 1.12 micrometre pixel size
-

Rear Camera 3 Resolution

2 MP
2 MP
-

Rear Camera 3 Type

f/2.4, Macro Camera
f/2.4, Macro Camera
-

Rear Camera 3 Lens

22 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-

Rear Camera 4 Resolution

2 MP
2 MP
-

Rear Camera 4 Type

f/2.4, Depth Camera
f/2.4, Depth Camera
-

Rear Camera 4 Lens

22 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-

Rear Sensor

CMOS image sensor
-
Exmor-RS CMOS Sensor

Rear Aperture

f/1.8
f/2.0
f/1.7

OIS

-
No
-

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
Rear
Rear

Face Unlock

Yes
Yes
Yes

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