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Samsung Galaxy A21S vs Samsung Galaxy J7 2018

Key Feature Comparison

6.5

Samsung Galaxy A21s

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4.8

Samsung Galaxy J7 (2018)

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At a Glance

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

Samsung Exynos 8 Octa 850, Mali-G52 MP1

Octa core 1.6 GHz

Exynos 7870 Octa, Mali-T830 MP1

5000 mAh

Li-ion, Fast, 15W

3300 mAh

Li-Ion

6.5 inches

270 ppi

5.5 inches

267 ppi

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

1920x1080 @ 30 fps

Single, 8MP

1080p @ 30fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.5 inches
5.5 inches

Screen Type

TFT
TFT

Screen Resolution

720 x 1600 pixels
720 x 1280 pixels

Pixel Density

270 ppi
267 ppi

Aspect Ratio

20:09
16:09

Screen to Body Ratio

82.75%
71.40%

Screen Design

Punch hole
-

Phone Variants

6GB 64GB, 4GB 64GB, 6GB 128GB
16GB 2GB RAM, 32GB 2GB RAM

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
-

Storage Type

eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 512 GB
-

OTG Support

Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope
Accelerometer, gyro, proximity, compass

Operating System

Android v10 (Q)
Android 8.0 (Oreo)

GPU

Mali-G52 MP1
Mali-T830 MP1

Chipset

Samsung Exynos 8 Octa 850
Exynos 7870 Octa

CPU

Octa core (2 GHz, Quad core, Cortex A55 + 2 GHz, Quad core, Cortex A55)
Octa core 1.6 GHz

Custom User Interface

Samsung One UI
-

Clock Speed

2 GHz
1.6 GHz

Architecture

64 bit
-

Process Technology

8 nm
-

Battery Capacity

5000 mAh
3300 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-Ion

Charger Type

Fast, 15W
-

USB Type-C

Yes
-

Fast Charging

Yes
No

Announced On

15-May-20
5-Jun-18

Market Status

Available
Launched Globally

Brand

Samsung
Samsung

Model Number

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

Price Status

Confirmed
Expected

Price

Rs. 13,999
Rs. 12,990

GPS

Yes A-GPS, Glonass
A-GPS, GLONASS

NFC

No
Yes

Network Support

4G
4G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

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

Wi-Fi

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

Bluetooth Type

v5.0
v4.1

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No

Wi-Fi Features

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

VoLTE

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) / 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: 1, 2, 3, 4, 5, 7, 12, 66, 3G bands: HSDPA 850 / 1700(AWS) / 1900 / 2100 - SM-J737U, HSDPA 850 / 1900 / 2100 - SM-J737A, 2G bands: GSM 850 / 900 / 1800 / 1900

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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800...
4G bands: 1, 2, 3, 4, 5, 7, 12, 66, 3G bands: HSDPA 850 / 1700(AWS) / 1900 / 2100 - SM-J737U, HSDPA 850 / 1900 / 2100 - SM-J737A, 2G bands: GSM 850 / 900 / 1800 / 1900

FM Radio

-
Yes

Front Video Recording

1920x1080 @ 30 fps
-

Front Camera Setup

Single, 13MP
Single, 5MP

Front Camera 1 Resolution

13 MP
5 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/1.7 Primary Camera

Front Camera 1 Lens

3.1" sensor size, 1.12 micrometre pixel size
-

Front Aperture

f/2.2
-

Front Flash

No
-

Weight

192 grams
181 grams

Colors

Black, Blue, White
Black, Blue, Gold

Build

Back: Plastic
Plastic frame

Dimensions

163.7 x 75.3 x 8.9 mm
153.2 x 76.2 x 8.6 mm

SAR Value

Head: 0.831 W/kg
-

OIS

No
-

Rear Flash

Yes, LED Flash
LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1080p @ 30fps

Rear Camera Features

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

Rear Camera Setup

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

Rear Camera 1 Resolution

48 MP
8 MP

Rear Camera 1 Type

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
-

Rear Camera 2 Resolution

8 MP
-

Rear Camera 2 Type

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

Rear Camera 2 Lens

4.0" sensor size, 1.12 micrometre pixel size
-

Rear Camera 3 Resolution

2 MP
-

Rear Camera 3 Type

f/2.4, Macro Camera
-

Rear Camera 4 Resolution

2 MP
-

Rear Camera 4 Type

f/2.4, Depth Camera
-

Rear Aperture

f/2.0
F1.7

Fingerprint Scanner

Yes
No

Fingerprint Scanner Position

Rear
-

Face Unlock

Yes
-
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