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Samsung Galaxy A20 vs Samsung Galaxy J7 Duo

Key Feature Comparison

6.2

Samsung Galaxy A20

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Samsung Galaxy J7 Duo

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At a Glance

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

Samsung Exynos 7 Octa 7884, Mali-G71 MP2

Octa core, 1.6 GHz

Samsung Exynos 7 Octa, Mali-G71

4000 mAh

Li-ion, Fast, 15W

3000 mAh

Li-ion

6.4 inches

268 ppi

5.5 inches

267 ppi

Dual, 13MP + 5MP

1920x1080 @ 30 fps

Dual, 13MP + 5MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.4 inches
5.5 inches

Screen Type

Super AMOLED
Super AMOLED

Screen Resolution

720 x 1560 pixels
720 x 1280 pixels

Pixel Density

268 ppi
267 ppi

Aspect Ratio

19.5:9
16:09

Screen Protection

Gorilla Glass 3
-

Screen to Body Ratio

84.79%
70.21%

Screen Design

Waterdrop notch
-

Phone Variants

3GB 32GB
4GB 32GB

Expandable Storage

Yes
Yes

Storage Type

eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 512 GB
Yes, 256 GB

OTG Support

Yes
Yes

RAM Type

-
LPDDR3

Sensors

Proximity sensor, Accelerometer, Gyroscope
Proximity sensor, Accelerometer

Operating System

Android v9.0 (Pie)
Android v8.0 (Oreo)

GPU

Mali-G71 MP2
Mali-G71

Chipset

Samsung Exynos 7 Octa 7884
Samsung Exynos 7 Octa

CPU

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

Custom User Interface

Samsung One UI
-

Clock Speed

1.6 GHz
1.6 GHz

Architecture

64 bit
-

Process Technology

14 nm
14 nm

Battery Capacity

4000 mAh
3000 mAh

Battery Removable

No
Yes

Battery Type

Li-ion
Li-ion

Charger Type

Fast, 15W
-

USB Type-C

Yes
No

Fast Charging

Yes
-

Announced On

5-Mar-19
5-Apr-18

Market Status

Available
Available

Brand

Samsung
Samsung

Price Status

Confirmed
Confirmed

Price

Rs. 11,490
Rs. 17,889

GPS

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

Audio Features

Active noise cancellation with dedicated mic
-

NFC

No
No

Network Support

4G
4G

Bluetooth

Yes
Yes

FM Radio

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

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

Wi-Fi

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

Bluetooth Type

v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No

Wi-Fi Features

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

VoLTE

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) / 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 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:...
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

Front Video Recording

1920x1080 @ 30 fps
-

Front Camera Setup

Single, 8MP
Single, 8MP

Front Camera 1 Resolution

8 MP
8 MP

Front Camera 1 Type

f/2.0 Primary Camera
f/1.9 Primary Camera

Front Aperture

f/2.0
f/1.9

Front Flash

No
Yes, LED Flash

Front Camera Features

-
LED flash

Weight

169 grams
174 grams

Colors

Black, Blue, Gold, Red
Black, Gold

Build

Back: Plastic
-

Dimensions

158.4 x 74.7 x 7.8 mm
153.5 x 77.2 x 8.2 mm

SAR Value

Head: 0.389 W/kg
Head: 0.478 W/kg

OIS

No
No

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 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

Rear Camera Setup

Dual, 13MP + 5MP
Dual, 13MP + 5MP

Rear Camera 1 Resolution

13 MP
13 MP

Rear Camera 1 Type

f/1.9 Primary Camera
f/1.9 Primary Camera

Rear Camera 2 Resolution

5 MP
5 MP

Rear Camera 2 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/1.9, Depth Camera

Rear Sensor

Exmor-RS CMOS Sensor
CMOS image sensor

Rear Aperture

f/1.9
f/1.9

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Rear
-

Face Unlock

-
Yes

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