Samsung Galaxy C8 vs Samsung Galaxy J7 (2017): Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy C8 vs Samsung Galaxy J7 (2017). The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Samsung Galaxy C8
Samsung Galaxy C8
China · 3GB · 32GB · C7100
View datasheet
vs
Samsung Galaxy J7 (2017)
Samsung Galaxy J7 (2017)
Global · 3GB · 16GB · J730F
View datasheet
vs

Score

Ki Cost-effective
Score
-- Not available 6.1 Ki Cost-effective
Score
Design and Screen score --Design & Materials 5.3Design & Materials
Performance and Hardware score --Performance & Hardware 4.7Performance & Hardware
Camera score --Camera 4.8Camera
Connectivity score -- Connectivity 5.7 Connectivity
Battery score --Battery 4.9 Battery

User reviews

User score
--
3 reviews
6.1
64 reviews

Technical specifications of the Samsung Galaxy C8 vs Samsung Galaxy J7 (2017)

Specs Samsung Galaxy C8 price comparison Samsung Galaxy C8
China · 3GB · 32GB · C7100
Samsung Galaxy J7 (2017) prices Samsung Galaxy J7 (2017)
Global · 3GB · 16GB · J730F
Inches 5.5" 5.5"
Resolution FHD FHD
Usable surface 73% useful 73% useful
Aspect Ratio 16:9 16:9
Dimensions 74.7 mm
152.4 mm
7.9 mm
74.7 mm
152.4 mm
7.9 mm
Weight 180 g 168 g
Micro Helio P25
Octa-Core
Exynos 7870
Octa-Core
RAM 3 GB RAM 3 GB RAM
Storage 32 GB 16 GB
AnTuTu 60.000
v?
46.000
v?
Battery 3000 mAh 3600 mAh
Main Camera 1
13 Mpx · ƒ/1.7
IMX258
2
1
13 Mpx · ƒ/1.7

Selfie Camera SELF 16 Mpx · ƒ/1.9 SELF 13 Mpx · ƒ/--
Bands
OS Android 7.0 Nougat Android 9.0 P

Brand

Brand Samsung Samsung
Aliases SM-C7100, C7100 SM-J730F, J730F

Release Date

Release date October 2017,
6 years ago
June 2017,
6 years ago
State Not available On Sale
Market China Global

Design & Materials

Structure

Samsung Galaxy C8
Samsung Galaxy J7 (2017)
Samsung Galaxy C8
Samsung Galaxy J7 (2017)
Size
74.7 mm 152.4 mm 7.9 mm
Print 3D Model
74.7 mm 152.4 mm 7.9 mm
Print 3D Model
Weight 180 g 168 g
Usable surface 73 % 73 %
Materials Aluminium alloy Metal
Resistance - -
Colors
Black

Gold

Rose-gold
Black

Blue

Gold

Pink

Screen

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

Others

Others
  • Without Notch
  • Always-On Display
  • Color LED Notifications
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Without Notch
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
6.1
Do you think it's a nice phone?
--
7.6
Is it comfortable?
--
7.4
Can you see it well in the sunlight?
--
6.8
Number of reviews
--
64 reviews

Performance & Hardware

Processor

Model MediaTek Helio P25 Lite (MT6757CD) Samsung Exynos 7 Octa 7870
CPU 4x Cortex-A53 2.39 GHz + 4x Cortex-A53 1.6 GHz 8x Cortex-A53 1.6 GHz
Type Octa-Core Octa-Core
Manufacturing 16 nm 14 nm
64 Bits Yes Yes

Graphics

GPU ARM Mali-T880 MP2 ARM Mali-T830

RAM

RAM 3 GB 3 GB
Type -- --

Antutu

Score
60.000
Antutu v?
Overall performance better than 8% of devices
46.000
Antutu v?
Overall performance better than 43% of devices

Storage

Capacity 32 GB 16 GB
Type -- --
SD Slot Yes ,
Independent SD slot
Yes ,
Slot for SD or second SIM card

Security

Fingerprint Yes, on the front Yes, on the front

Sensors

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

Audio

Audio
-
-

Others

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

User reviews

Does it have good sound?
--
6.7
Does it work smoothly in everyday use?
--
6.3
What's your experience been with demanding games?
--
5.0
Number of reviews
--
64 reviews

Camera

Main

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

Standard

Standard
Resolution 13 Mpx 13 Mpx
Sensor Sony IMX258 Samsung
Type CMOS CMOS
Aperture ƒ/ 1.7 ƒ/ 1.7
ISO -- --
Pixel size 1.12 µm 1.13 µm
Pixel Binning -- --
Sensor size 1/3.06" --
2
Camera type

Black & white
--
Resolution
5 Mpx
Sensor
Sony IMX241
Type
CMOS
Aperture
ƒ/ 1.9
Pixel size
1.12 µm
Pixel Binning
--
Sensor size
1/5"

Features

Flash LED LED
Optical Stabilisation No No
Slow Motion Video No,
30 fps
No,
30 fps
Others
  • Digital zoom
  • Dual camera
  • 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

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 16 Mpx 13 Mpx
Sensor Samsung S5K3P8 Unknown
Type ISOCELL --
Aperture ƒ/ 1.9 ƒ/ --
Pixel size 1.00 µm --
Pixel Binning 1-4 (2x2) --
Sensor size 1/3.1" --
Others
--
--

DxOMark Score

DxOMark Score -- --

User reviews

Quality of daytime photos
--
7.4
Quality of nighttime photos
--
5.1
Quality of selfies
--
6.7
Does it have a powerful flash?
--
7.7
Number of reviews
--
64 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
2G
  • CDMA BC0 (800)
  • 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
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • Wi-Fi Direct

Bluetooth

Version Bluetooth 4.2 Bluetooth 4.2
Others
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • EDR (Enhanced Data Rate)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • MAP (Message Access Profile)
  • SPP (Serial Port Protocol)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • HDP (Health Device Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • EDR (Enhanced Data Rate)
  • HFP (Hands-Free Profile)
  • HID (Human Interface Profile)
  • MAP (Message Access Profile)
  • SPP (Serial Port Protocol)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • HDP (Health Device Profile)

Navigation

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

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.

0.719 W/Kg on head
1.260 W/Kg on body
0.567 W/Kg on head
1.330 W/Kg on body
American measurement

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

-- --

Others

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

User reviews

Does it have good coverage for calls?
--
8.2
Quality of the GPS
--
7.9
And the WiFi?
--
7.9
Number of reviews
--
64 reviews

Battery

Battery

Capacity
3000 mAh
3600 mAh
Type Li-Ion Li-Ion
Fast charge No No
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
--
  • 6%
    Less than half day
  • 17%
    Less than a day
  • 42%
    One day
  • 28%
    More than one day
  • 6%
    Two days or more
Number of reviews
--
64 reviews

Software

Software

Operating System
  • Android 7.1.1 Nougat
    Android 7.0 Nougat, 7 years ago
  • Android 9.0 Pie
    Android 9.0 P, 5 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
--
  • 3%
    It comes with a clean operating system
  • 67%
    It has preinstalled apps but they don't bother me
  • 30%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 16%
    Never
  • 21%
    Once a year
  • 53%
    Every six months
  • 10%
    Every two months or less
Number of reviews
--
64 reviews