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Samsung Galaxy A51 vs Asus Zenfone Max M2 vs Samsung Galaxy M20

Key Feature Comparison

6.9

Samsung Galaxy A51

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6.5

Asus Zenfone Max (M2) ZB633KL

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6.3

Samsung Galaxy M20

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At a Glance

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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, Quad core, Kryo 250 + 1.8 GHz, Quad core, Kryo 250)

Qualcomm Snapdragon 632, Adreno 506

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

Samsung Exynos 7 Octa 7904, Mali-G71 MP2

4000 mAh

Li-ion, Fast, 15W

4000 mAh

Li-Polymer

5000 mAh

Li-ion, Fast, 15W

6.5 inches

405 ppi, FHD

6.26 inches

269 ppi

6.3 inches

409 ppi, FHD

Quad, 48MP + 12MP + 5MP + 5MP

3840x2160 @ 30 fps

Dual, 13MP + 2MP

3840x2160 @ 30 fps

Dual, 13MP + 5MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.5 inches
6.26 inches
6.3 inches

Screen Type

Super AMOLED
IPS LCD
TFT

Screen Resolution

1080 x 2400 pixels
720 x 1520 pixels
1080 x 2340 pixels

Pixel Density

405 ppi
269 ppi
409 ppi

Aspect Ratio

20:09
-
19.5:9

Screen Protection

Gorilla Glass 3
-
-

Screen to Body Ratio

87.44%
88%
90%

Screen Design

Punch hole
Regular notch
Waterdrop notch

Screen Quality

FHD
-
FHD

Phone Variants

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

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR3
LPDDR4X

Storage Type

UFS 2.0
eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 512 GB
Yes, 2 TB
Yes, 512 GB

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

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

GPU

Mali-G72 MP3
Adreno 506
Mali-G71 MP2

Chipset

Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 632
Samsung Exynos 7 Octa 7904

CPU

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (1.8 GHz, Quad core, Kryo 250 + 1.8 GHz, Quad core, Kryo 250)
Octa core (1.8 GHz, Dual core, Cortex A73 + 1.6 GHz, Hexa Core, Cortex A53)

Custom User Interface

Samsung One UI
-
-

Clock Speed

2.3 GHz
1.8 GHz
1.8 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

10 nm
14 nm
14 nm

Battery Capacity

4000 mAh
4000 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-Polymer
Li-ion

Charger Type

Fast, 15W
-
Fast, 15W

USB Type-C

Yes
No
Yes

Fast Charging

Yes
-
Yes

Announced On

5-Dec-19
5-Dec-18
5-Jan-19

Market Status

Available
Out of Stock
Available

Brand

Samsung
Asus
Samsung

Model Number

SM-A515FZB1INS/SM-A515FZBWINS
ZB632KL-4D005IN
-

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 20,450
Rs. 12,999
Rs. 10,918

GPS

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

Audio Features

Dolby Atmos
Active noise cancellation with dedicated mic
Dolby Atmos

NFC

Yes
-
No

Network Support

4G
4G
4G

Bluetooth

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

Bluetooth Type

v5.0
v4.2
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 VoLTE
Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No
No
No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, 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) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 1...
4G Bands: TD-LTE 2300(band 40), 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 / 900 MHz, GPRS: Available, EDGE:...
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 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) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...
4G Bands: TD-LTE 2300(band 40), 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 / 900 MHz, GPRS: Available, EDGE:...
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:...

FM Radio

-
Yes
Yes

Front Video Recording

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

Front Camera Features

HDR
LED flash, HDR
HDR

Front Camera Setup

Single, 32MP
Single, 8MP
Single, 8MP

Front Camera 1 Resolution

32 MP
8 MP
8 MP

Front Camera 1 Type

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

Front Camera 1 Lens

2.8" sensor size, 0.8 micrometre pixel size
1.12 micrometre pixel size
-

Front Aperture

f/2.2
f/2.0
f/2.0

Front Flash

No
Yes, LED Flash
Yes, Screen flash

Weight

172 grams
160 grams
186 grams

Colors

Prism Crush White, Prism Crush Black, Prism Crush Pink, Prism Crush Blue
Black, Blue
Ocean Blue, Charcoal Black

Build

Back: Plastic
Case: Metal, Back: Metal
Back: Plastic

Dimensions

158.5 x 73.6 x 7.9 mm
158.4 x 76.2 x 7.7 mm
156.4 x 74.5 x 8.8 mm

SAR Value

Head: 0.598 W/kg
-
Head: 0.273 W/kg

OIS

No
-
No

Rear Flash

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

Rear Video Recording

3840x2160 @ 30 fps
3840x2160 @ 30 fps
1920x1080 @ 30 fps

Rear Camera Features

8 x 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

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

Rear Camera 1 Resolution

48 MP
13 MP
13 MP

Rear Camera 1 Type

f/2.0 (upto 8x Digital Zoom) Primary Camera
f/1.8 Primary Camera
f/1.9 Primary Camera

Rear Camera 1 Lens

26 mm focal length, 2.25" sensor size, 0.8 micrometre pixel size
3.1" sensor size, 1.12 micrometre pixel size
2.8" sensor size, 1.12 micrometre pixel size

Rear Camera 2 Resolution

12 MP
2 MP
5 MP

Rear Camera 2 Type

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

Rear Camera 3 Resolution

5 MP
-
-

Rear Camera 3 Type

f/2.4, Macro Camera
-
-

Rear Camera 4 Resolution

5 MP
-
-

Rear Camera 4 Type

f/2.2, Depth Camera
-
-

Rear Sensor

ISO-CELL
CMOS image sensor
ISO-CELL

Rear Aperture

f/2.0
f/1.8
f/1.9

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

On-Screen
Rear
Rear

Fingerprint Scanner Type

Optical
-
-

Face Unlock

Yes
-
Yes

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