Samsung Galaxy J7 Duo (2018) vs Samsung Galaxy On8: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy J7 Duo (2018) vs Samsung Galaxy On8. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Samsung Galaxy J7 Duo (2018)
Samsung Galaxy J7 Duo (2018)
Global · 4GB · 32GB · J720FD
View datasheet
vs
Samsung Galaxy On8
Samsung Galaxy On8
Global · 3GB · 16GB · J710FN
View datasheet
vs

Score

Ki Cost-effective
Score
-- Not available -- Not available
Design and Screen score --Design & Materials --Design & Materials
Performance and Hardware score --Performance & Hardware --Performance & Hardware
Camera score --Camera --Camera
Connectivity score -- Connectivity -- Connectivity
Battery score --Battery --Battery

User reviews

User score
6.4
7 reviews
--
1 review

Technical specifications of the Samsung Galaxy J7 Duo (2018) vs Samsung Galaxy On8

Specs stores to buy Samsung Galaxy J7 Duo (2018) Samsung Galaxy J7 Duo (2018)
Global · 4GB · 32GB · J720FD
Samsung Galaxy On8 prices Samsung Galaxy On8
Global · 3GB · 16GB · J710FN
Inches 5.5" 5.5"
Resolution HD FHD
Usable surface 70% useful 72% useful
Aspect Ratio 16:9 16:9
Dimensions 77.2 mm
153.5 mm
8.2 mm
76.0 mm
151.7 mm
7.8 mm
Weight 174 g 169 g
Micro Exynos 7870
Octa-Core
Exynos 7580
Octa-Core
RAM 4 GB RAM 3 GB RAM
Storage 32 GB 16 GB
AnTuTu 46.000
v?
41.256
v?
Battery 3000 mAh 3300 mAh
Main Camera 1
13 Mpx · ƒ/1.9

2
1
13 Mpx · ƒ/1.9

Selfie Camera SELF 8 Mpx · ƒ/1.9 SELF 4.9 Mpx · ƒ/--
Bands
OS Android 9.0 P Android 6.0 Marshmallow

Brand

Brand Samsung Samsung
Aliases SM-J720F, J720F SM-J710FN/DZ, J710FN/DZ

Release Date

Release date June 2018,
5 years ago
October 2016,
7 years ago
State Not available Not available
Market Global Global

Design & Materials

Structure

Samsung Galaxy J7 Duo (2018)
Samsung Galaxy On8
Samsung Galaxy J7 Duo (2018)
Samsung Galaxy On8
Size
77.2 mm 153.5 mm 8.2 mm
Print 3D Model
76.0 mm 151.7 mm 7.8 mm
Print 3D Model
Weight 174 g 169 g
Usable surface 70 % 72 %
Materials Metal Plastic
Resistance - -
Colors
Black

Gold
Black

White

Gold

Screen

Diagonal 5.5" 5.5"
Type Super AMOLED Super AMOLED
Aspect Ratio 16:9 16:9
Resolution HD
720 x 1280 px
FHD
1080 x 1920 px
Density 267 Pixels per inch 401 Pixels per inch

Others

Others
  • Without Notch
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Without Notch
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.3
--
Do you think it's a nice phone?
6.3
--
Is it comfortable?
7.3
--
Can you see it well in the sunlight?
6.0
--
Number of reviews
7 reviews
--

Performance & Hardware

Processor

Model Samsung Exynos 7 Octa 7870 Samsung Exynos 7 Octa 7580
CPU 8x Cortex-A53 1.6 GHz 8x Cortex-A53 1.6 GHz
Type Octa-Core Octa-Core
Manufacturing 14 nm 20 nm
64 Bits Yes Yes

Graphics

GPU ARM Mali-T830 ARM Mali-T720 MP2

RAM

RAM 4 GB 3 GB
Type -- LPDDR3 RAM

Antutu

Score
46.000
Antutu v?
Overall performance better than 38% of devices
41.256
Antutu v?
Overall performance better than 6% of devices

Storage

Capacity 32 GB 16 GB
Type -- --
SD Slot Yes ,
Independent SD slot
Yes ,
Independent SD slot

Security

Fingerprint Yes, on the front No

Sensors

Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Hall
  • Proximity
  • Light sensor
  • Accelerometer

Audio

Audio
-
-

Others

Notifications LED -- --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
6.7
--
Does it work smoothly in everyday use?
7.4
--
What's your experience been with demanding games?
5.4
--
Number of reviews
7 reviews
--

Camera

Main

No. of cameras Double rear camera Rear camera
1
Camera type

Standard

Standard
Resolution 13 Mpx 13 Mpx
Sensor Unknown Unknown
Type CMOS CMOS
Aperture ƒ/ 1.9 ƒ/ 1.9
ISO -- --
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
2
Camera type

--
Resolution
5 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 1.9
Pixel size
--
Pixel Binning
--
Sensor size
--

Features

Flash LED Dual LED
Optical Stabilisation No No
Slow Motion Video No,
30 fps
No,
30 fps
Others
  • Digital zoom
  • Dual camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Front Flash
  • Digital zoom
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Front Flash

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 8 Mpx 4.9 Mpx
Sensor Unknown Unknown
Type -- --
Aperture ƒ/ 1.9 ƒ/ --
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
6.7
--
Quality of nighttime photos
4.9
--
Quality of selfies
6.0
--
Does it have a powerful flash?
5.9
--
Number of reviews
7 reviews
--

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card

Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi

Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • Wi-Fi Direct

Bluetooth

Version Bluetooth 4.2 Bluetooth 4.1
Others
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • DIP (Device ID Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • DIP (Device ID Profile)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • HOGP

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS
  • GLONASS

USB

USB
  • Charging
  • Mass Storage
  • Charging
  • Mass Storage

SAR

European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

0.543 W/Kg on head
1.397 W/Kg on body
0.465 W/Kg on head
1.780 W/Kg on body
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

-- 0.216 W/Kg on head
-- W/Kg on body

Others

Others
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • ANT+
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • ANT+

User reviews

Does it have good coverage for calls?
7.4
--
Quality of the GPS
7.3
--
And the WiFi?
7.4
--
Number of reviews
7 reviews
--

Battery

Battery

Capacity
3000 mAh
3300 mAh
Type Li-Polymer Li-Ion
Fast charge No No
Others
  • Removable
  • Removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 29%
    Less than a day
  • 43%
    One day
  • 29%
    More than one day
  • 0%
    Two days or more
--
Number of reviews
7 reviews
--

Software

Software

Operating System
  • Android 9.0 Pie
    Android 9.0 P, 5 years ago
  • Android 6.0 Marshmallow
    Android 6.0 Marshmallow, 8 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 0%
    It comes with a clean operating system
  • 57%
    It has preinstalled apps but they don't bother me
  • 43%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 17%
    Never
  • 0%
    Once a year
  • 50%
    Every six months
  • 33%
    Every two months or less
--
Number of reviews
7 reviews
--