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Samsung Galaxy J8 2018 vs OPPO A7

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Summary
82%
76%
87%
Display

6.0" (15.24 cm)

720x1480 px, 274 PPI

6.2" (15.75 cm)

720x1520 px, 271 PPI

6.5" (16.51 cm)

1080x2400 px, 405 PPI

Performance

Octa Core

1.8 GHz, 4 GB RAM

Octa Core

1.8 GHz, 4 GB RAM

Quad + Quad Core

2.3 GHz + 1.7 GHz, 6 GB RAM

Storage

64 GB

256 GB (Expandable)

64 GB

256 GB (Expandable)

128 GB

512 GB (Expandable)

Camera

16 MP + 5 MP (Primary)

16 MP(Front)

13 MP + 2 MP (Primary)

16 MP(Front)

64 MP + 12 MP + 5 MP + 5 MP (Primary)

32 MP(Front)

Battery

3500 mAh

23 h talktime (3G)

4230 mAh

6000 mAh

51 h talktime (4G)

Expert Rating

★★★★★
★★★★★

Read Expert Review

User Rating

★★★★★
★★★★★

4.4/5 based on 21,618 ratings

Read All User Reviews

★★★★★
★★★★★

4.3/5 based on 19,048 ratings

Read All User Reviews

Best Prices
Rs. 16,990 @Tata CL... Buy
Rs. 18,990 @Flipkart Buy
Not available in any other store
Rs. 15,900 @Amazon Buy
Rs. 18,802 @Flipkart Buy
Not available in any other store
Rs. 19,499 @Amazon Buy
Not available in any other store
General
Launch Date

June 28, 2018 (Official)

November 27, 2018 (Official)

August 5, 2020 (Official)

Brand

Samsung

OPPO

Samsung

Model

Galaxy J8 2018

A7

Galaxy M31s

Also Known As

Samsung Galaxy J8

Operating System

Android v8.0 (Oreo)

Android v8.1 (Oreo)

Android v10 (Q)

Custom UI

ColorOS

Samsung One UI

SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network

4G: Available (supports Indian bands),
3G: Available, 2G: Available

4G: Available (supports Indian bands),
3G: Available, 2G: Available

4G: Available (supports Indian bands),
3G: Available, 2G: Available

Fingerprint Sensor

yes

yes

yes

Quick Charging

no  No

no  No

yes Fast, 25W

Design
Size Compare
Size Compare
Size Compare
Dimensions

Height: 159.2 mm
Width: 75.7 mm
Thickness: 8.2 mm

Height: 155.9 mm
Width: 75.4 mm
Thickness: 8.1 mm

Height: 159.3 mm
Width: 74.4 mm
Thickness: 9.3 mm

Weight

191 grams

168 grams

203 grams

Build Material


Back: Plastic


Back: Plastic

Colours

Black, Blue, Gold

Glaze Blue, Glaring Gold

Mirage Black, Mirage Blue

Display
Good
Average
Very Good
Screen Size

6.0 " (15.24 cm)

6.2 " (15.75 cm)

6.5 " (16.51 cm)

Screen Resolution

720 x 1480 pixels

720 x 1520 pixels

1080 x 2400 pixels

Aspect Ratio

18.5:9

19:9

20:9

Bezel-less display

yes

yes with waterdrop notch

yes with punch-hole display

Pixel Density

274 ppi

271 ppi

405 ppi

Display Type

Super AMOLED

IPS LCD

Super AMOLED

Screen Protection

Corning Gorilla Glass v3

Corning Gorilla Glass v3

Touch Screen

yes Capacitive Touchscreen, Multi-touch

yes Capacitive Touchscreen, Multi-touch

yes Capacitive Touchscreen, Multi-touch

Screen to Body Ratio (claimed by the brand)

88.4 %

91 %

Screen to Body Ratio (calculated)

76.15 %

81.22 %

86.07 %

Performance
Good
Good
Very Good
Chipset

Qualcomm Snapdragon 450

Qualcomm Snapdragon 450

Samsung Exynos 9 Octa 9611

Processor

Octa core, 1.8 GHz, Cortex A53

Octa core, 1.8 GHz, Cortex A53

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

Architecture

64 bit

64 bit

64 bit

Graphics

Adreno 506

Adreno 506

Mali-G72 MP3

RAM

4 GB

4 GB

6 GB

Storage
Best in Class
Best in Class
Best in Class
Internal Memory

64 GB

64 GB

128 GB

Expandable Memory

yes Up to 256 GB

yes Up to 256 GB

yes Up to 512 GB

User Available Storage

Up to 51 GB

Up to 49.6 GB

Up to 106 GB

USB OTG Support

yes

yes

Camera
Very Good
Good
Very Good
Main Camera
Camera Setup

Dual

Dual

Quad

Resolution

16 MP f/1.7 (upto 4x Digital Zoom) Primary Camera(26 mm focal length, 3.1" sensor size, 1µm pixel size)5 MP f/1.9, Depth Camera

13 MP f/2.2 (upto 2x Digital Zoom) Primary Camera(1.12µm pixel size)2 MP f/2.4, Depth Camera

64 MP f/1.8 (upto 10x Digital Zoom), Wide Angle Primary Camera(26 mm focal length, 1.7" sensor size, 0.8µm pixel size)12 MP f/2.2, Wide Angle, Ultra-Wide Angle Camera
5 MP f/2.4 Camera
5 MP f/2.4, Depth Camera

Sensor

CMOS image sensor

CMOS image sensor

Exmor-RS CMOS Sensor

Autofocus

yes

yes

yes

Physical Aperture

F1.7

F2.2

F1.8

Optical Image Stabilisation

no  No

no  No

Flash

yes LED Flash

yes LED Flash

yes LED Flash

Image Resolution

4616 x 3464 Pixels

4128 x 3096 Pixels

9000 x 7000 Pixels

Settings

Exposure compensation, ISO control

Exposure compensation, ISO control

Exposure compensation, ISO control

Shooting Modes

Continuos Shooting, High Dynamic Range mode (HDR)

Continuos Shooting, High Dynamic Range mode (HDR)

Continuos Shooting, High Dynamic Range mode (HDR)

Camera Features

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

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

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

Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

3840x2160 @ 30 fps

Front Camera
Camera Setup

Single

Single

Single

Resolution

16 MP f/1.9 Primary Camera

16 MP f/2.0 Primary Camera

32 MP f/2.2 Primary Camera(26 mm focal length, 2.8" sensor size, 0.8µm pixel size)

Sensor

CMOS

Exmor RS

Autofocus

no  No

no  No

Physical Aperture

F1.9

F2.0

F2.2

Flash

yes LED Flash

no  No

Camera Features

Wide Angle Selfie

Video Recording

3840x2160 @ 30 fps

Battery
Very Good
Very Good
Excellent
Capacity

3500 mAh

4230 mAh

6000 mAh

Type

Li-ion

Li-ion

Li-ion

User Replaceable

no  No

no  No

no  No

TalkTime

Up to 23 Hours(3G)

Up to 51 Hours(4G)

Quick Charging

no  No

no  No

yes Fast, 25W

USB Type-C

no  No

no  No

yes

Network & Connectivity
SIM Size

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

SIM1: Nano
SIM2: Nano

Network Support

4G (supports Indian bands), 3G, 2G

4G (supports Indian bands), 3G, 2G

4G (supports Indian bands), 3G, 2G

VoLTE

yes

yes

yes

SIM 1

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:
Available
EDGE:
Available
Read More..

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
Read More..

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 17) / 800(band 20) / 850(band 26)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

SIM 2

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:
Available
EDGE:
Available
Read More..

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
Read More..

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 17) / 800(band 20) / 850(band 26)
3G Bands:
UMTS 1900 / 2100 / 850 / 900 MHz
2G Bands:
GSM 1800 / 1900 / 850 / 900 MHz
GPRS:
Available
EDGE:
Available
Read More..

SAR Value

Head: 0.697 W/kg

Head: 1.370 W/kg, Body: 0.186 W/kg

Head: 1.38 W/kg

Wi-Fi

yes Wi-Fi 802.11, b/g/n/n 5GHz

yes Wi-Fi 802.11, a/b/g/n

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

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

Bluetooth

yes v4.2

yes v4.2

yes v5.0

GPS

yes with A-GPS, Glonass

yes with A-GPS, Glonass

yes with A-GPS, Glonass

NFC

no  No

no  No

no  No

USB Connectivity

Mass storage device, USB charging, microUSB 2.0

Mass storage device, USB charging, microUSB

Mass storage device, USB charging

Multimedia
FM Radio

yes

Loudspeaker

yes

yes

yes

Audio Jack

3.5 mm

3.5 mm

3.5 mm

Audio Features

Dolby Atmos

Special Features
Fingerprint Sensor

yes

yes

yes

Fingerprint Sensor Position

Rear

Rear

Side

Other Sensors

Light sensor, Proximity sensor, Accelerometer

Light sensor, Proximity sensor, Accelerometer, Compass

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Price list

Rs. 16,990
Buy Now
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Rs. 18,990
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Rs. 18,802
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Rs. 15,900
Buy Now

Offer: 10% instant discount using HDFC bank cards~Up to Rs. 650 off on Debit Card transactions & 1500 off on Credit Cards

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Rs. 19,499
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