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OPPO A52 vs Samsung Galaxy M21 vs Samsung Galaxy M20

Key Feature Comparison

6.8

Samsung Galaxy M21

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6.3

Samsung Galaxy M20

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At a Glance

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Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 665, Adreno 610

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

Octa core (1.8 GHz, Dual core, Cortex A73 + 1.6 GHz, Hexa Core, Cortex A53)

Samsung Exynos 7 Octa 7904, Mali-G71 MP2

5000 mAh

Li-Polymer, Fast, 18W

6000 mAh

Li-ion, Fast, 15W

5000 mAh

Li-ion, Fast, 15W

6.5 inches

405 ppi, FHD

6.4 inches

403 ppi, FHD

6.3 inches

409 ppi, FHD

Quad, 12MP + 8MP + 2MP + 2MP

Triple, 48MP + 8MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Dual, 13MP + 5MP

1920x1080 @ 30 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
6.4 inches
6.3 inches

Screen Type

IPS LCD
Super AMOLED
TFT

Screen Resolution

1080 x 2400 pixels
1080 x 2340 pixels
1080 x 2340 pixels

Pixel Density

405 ppi
403 ppi
409 ppi

Aspect Ratio

20:09
19.5:9
19.5:9

Screen to Body Ratio

90.50%
91%
90%

Screen Design

Punch hole
Waterdrop notch
Waterdrop notch

Screen Quality

FHD
FHD
FHD

Peak Brightness

480 nits
420 nits
-

Screen Protection

-
Gorilla Glass 3
-

Phone Variants

8GB 128GB, 6GB 128GB, 4GB 128GB
4GB 64GB, 6GB 128GB
4GB 64GB, 3GB 32GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Storage Type

UFS 2.1
UFS 2.1
eMMC 5.1

Expandable Storage Capacity

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

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

Android v10 (Q)
Android v10 (Q)
Android v8.1 (Oreo)

GPU

Adreno 610
Mali-G72 MP3
Mali-G71 MP2

Chipset

Qualcomm Snapdragon 665
Samsung Exynos 9 Octa 9611
Samsung Exynos 7 Octa 7904

CPU

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (1.8 GHz, Dual core, Cortex A73 + 1.6 GHz, Hexa Core, Cortex A53)

Custom User Interface

ColorOS
Samsung One UI
-

Clock Speed

2 GHz
2.3 GHz
1.8 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

11 nm
10 nm
14 nm

Battery Capacity

5000 mAh
6000 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Li-Polymer
Li-ion
Li-ion

Charger Type

Fast, 18W
Fast, 15W
Fast, 15W

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Announced On

20-Apr-20
18-Mar-20
5-Jan-19

Market Status

Available
Available
Available

Brand

OPPO
Samsung
Samsung

Model Number

CPH2061
SM-M215FZKDINS
-

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 14,990
Rs. 13,499
Rs. 10,918

GPS

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

Audio Features

24-bit/192kHz audio
Dolby Atmos
Dolby Atmos

NFC

No
No
No

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

Yes
-
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

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

Wi-Fi

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

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
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), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...

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), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Features

HDR
HDR
HDR

Front Camera Setup

Single, 16MP
Single, 20MP
Single, 8MP

Front Camera 1 Resolution

16 MP
20 MP
8 MP

Front Camera 1 Type

f/2.0 Primary Camera
f/2.2 Primary Camera
f/2.0 Primary Camera

Front Camera 1 Lens

3.1" sensor size, 1 micrometre pixel size
26 mm focal length
-

Front Sensor

CMOS
CMOS
-

Front Aperture

f/2.0
f/2.2
f/2.0

Front Flash

Yes, Screen flash
No
Yes, Screen flash

Weight

192 grams
188 grams
186 grams

Colors

Twilight Black
Midnight Blue, Raven Black
Ocean Blue, Charcoal Black

Dimensions

162 x 75.5 x 8.9 mm
159 x 75.1 x 8.9 mm
156.4 x 74.5 x 8.8 mm

SAR Value

Head: 1.42 W/kg, Body: 1.12 W/kg
Head: 0.468 W/kg
Head: 0.273 W/kg

Build

-
Back: Plastic
Back: Plastic

Rear Flash

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

Rear Camera Features

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

Rear Camera Setup

Quad, 12MP + 8MP + 2MP + 2MP
Triple, 48MP + 8MP + 5MP
Dual, 13MP + 5MP

Rear Camera 1 Resolution

12 MP
48 MP
13 MP

Rear Camera 1 Type

f/1.8 Primary Camera
f/2.0 (upto 4x Digital Zoom) Primary Camera
f/1.9 Primary Camera

Rear Camera 1 Lens

4.05 mm focal length, 2.8" sensor size, 1.25 micrometre pixel size
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
2.8" sensor size, 1.12 micrometre pixel size

Rear Camera 2 Resolution

8 MP
8 MP
5 MP

Rear Camera 2 Type

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

Rear Camera 2 Lens

1.64 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
12 mm focal length, 6" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

2 MP
5 MP
-

Rear Camera 3 Type

f/2.4, Macro Camera
f/2.2, Depth Camera
-

Rear Camera 3 Lens

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

Rear Camera 4 Resolution

2 MP
-
-

Rear Camera 4 Type

f/2.4, Depth Camera
-
-

Rear Camera 4 Lens

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

Rear Aperture

f/1.8
f/2.0
f/1.9

OIS

-
No
No

Rear Video Recording

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

Rear Sensor

-
CMOS image sensor
ISO-CELL

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
Rear
Rear

Face Unlock

Yes
Yes
Yes
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