Samsung Galaxy J7 Prime 2 vs Samsung Galaxy M31: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy J7 Prime 2 vs Samsung Galaxy M31. The complete information of specifications to decide which to buy.

Compare
Samsung Galaxy J7 Prime 2Samsung Galaxy J7 Prime 2America · 3GB · 32GB · G611FF
Samsung Galaxy M31Samsung Galaxy M31Global · 6GB · 64GB · M315F
Technical data sheets

Basics
Samsung Galaxy J7 Prime 2
Samsung Galaxy J7 Prime 2
America · 3GB · 32GB · G611FF
View datasheet
vs
Samsung Galaxy M31
Samsung Galaxy M31
Global · 6GB · 64GB · M315F
View datasheet
vs

Score
Ki Cost-effective
Score		 -- Not available -- No price,
no Ki
Design and Screen score --Design & Materials 5.5Design & Materials
Performance and Hardware score --Performance & Hardware 5.8Performance & Hardware
Camera score --Camera 6.9Camera
Connectivity score -- Connectivity 7.1 Connectivity
Battery score --Battery 8.5 Battery

User reviews
User score
6.7
8 reviews
8.5
28 reviews

Technical specifications of the Samsung Galaxy J7 Prime 2 vs Samsung Galaxy M31

Specs Samsung Galaxy J7 Prime 2 price compare Samsung Galaxy J7 Prime 2
America · 3GB · 32GB · G611FF 		stores to buy Samsung Galaxy M31 Samsung Galaxy M31
Global · 6GB · 64GB · M315F
Inches 5.5" 6.4"
Resolution FHD FHD+
Usable surface 73% useful 84% useful
Aspect Ratio 16:9 19.5:9
Dimensions 75.0 mm
151.7 mm
8.0 mm 		75.1 mm
159.2 mm
8.9 mm
Weight 170 g 191 g
Micro Exynos 7870
Octa-Core 		Exynos 9611
Octa-Core
RAM 3 GB RAM 6 GB RAM
Storage 32 GB 64 GB
AnTuTu 46.324
v? 		180.011
v8
Battery 3300 mAh 6000 mAh
Main Camera 1
13 Mpx · ƒ/1.9

1
64 Mpx · ƒ/1.8
Bright S5KGW1
2 3 4
Selfie Camera SELF 13 Mpx · ƒ/1.9 SELF 32 Mpx · ƒ/2.0
Bands
OS Android 8.0 Oreo Android 12 Snow Cone

Brand
Brand Samsung Samsung
Aliases Galaxy J7 Prime (2018), SM-G611FF/DS, G611FF/DS SM-M315F, SM-M315F/DS

Release Date
Release date March 2018,
6 years ago 		February 2020,
4 years ago
State Not available Not available
Market America Global

Design & Materials

Structure

Samsung Galaxy J7 Prime 2
Samsung Galaxy M31
Samsung Galaxy J7 Prime 2
Samsung Galaxy M31
Size
75.0 mm • 151.7 mm • 8.0 mm
See more details
 Print 3D Model
75.1 mm • 159.2 mm • 8.9 mm
See more details
 Print 3D Model
Weight 170 g 191 g
Usable surface 73 % 84 %
Materials Metal Plastic
Resistance - -
Colors
Black

Gold

Rose-gold
Black

Blue

Screen
Diagonal 5.5" 6.4"
Type LCD IPS Super AMOLED
Aspect Ratio 16:9 19.5:9
Resolution FHD
1080 x 1920 px 		FHD+
1080 x 2340 px
Density 401 Pixels per inch 403 Pixels per inch

Others

Others
  • Without Notch
  • Color LED Notifications
  • Scratch resistant
  • Corning Gorilla Glass
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Water Drop Notch
  • Peak brightness - 420 cd/m²
  • Corning Gorilla Glass 3
  • Capacitive
  • Multi-touch
  • Frameless
  • Infinity-U display

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.4
7.4
Do you think it's a nice phone?
7.0
7.9
Is it comfortable?
8.3
8.3
Can you see it well in the sunlight?
5.9
8.3
Number of reviews
8 reviews
28 reviews

Performance & Hardware

Processor
Model Samsung Exynos 7 Octa 7870 Samsung Exynos 7 Octa 9611
CPU 8x Cortex-A53 1.6 GHz 4x Cortex-A73 2.3 GHz + 4x Cortex-A53 1.67 GHz
Type Octa-Core Octa-Core
Manufacturing 14 nm 10 nm
64 Bits Yes Yes

Graphics
GPU ARM Mali-T830 ARM Mali-G72 MP3

RAM
RAM 3 GB 6 GB
Type -- LPDDR4X RAM

Antutu
Score
46.324
Antutu v?
Overall performance better than 5% of devices
See more details
180.011
Antutu v8
Overall performance better than 56% of devices
See more details

Storage
Capacity 32 GB 64 GB
Type -- UFS Storage 2.1
SD Slot Yes ,
Independent SD slot 		Yes ,
Independent SD slot

Security
Fingerprint Yes, on the front Yes, in the back

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

Audio

Audio
-
-

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

User reviews

Does it have good sound?
7.5
7.5
Does it work smoothly in everyday use?
7.0
8.9
What's your experience been with demanding games?
4.0
8.1
Number of reviews
8 reviews
28 reviews

Camera

Main
No. of cameras Rear camera Quad rear camera
1
Camera type

Standard

Standard
Resolution 13 Mpx 64 Mpx
Sensor Unknown Samsung Bright S5KGW1
Type CMOS ISOCELL
Aperture ƒ/ 1.9 ƒ/ 1.8
ISO -- 100 - 800
Pixel size -- 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/1.72"
2
Camera type
--

Wide Angle lens
Resolution
8 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.2
Pixel size
--
Pixel Binning
--
Sensor size
--
3
Camera type
--

Portrait mode (depth)
Resolution
5 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.2
Pixel size
--
Pixel Binning
--
Sensor size
--
4
Camera type
--

Macro lens
Resolution
5 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 2.4
Pixel size
--
Pixel Binning
--
Sensor size
--

Features
Flash LED LED
Optical Stabilisation No No
Slow Motion Video No,
30 fps 		No,
30 fps
Others
  • Digital zoom
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • 4K Video
  • Digital zoom
  • Quadruple camera
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 13 Mpx 32 Mpx
Sensor Unknown Sony IMX616
Type -- CMOS
Aperture ƒ/ 1.9 ƒ/ 2.0
Pixel size -- 0.80 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/2.8"
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
7.1
9.3
Quality of nighttime photos
4.4
7.7
Quality of selfies
7.0
8.5
Does it have a powerful flash?
8.4
8.5
Number of reviews
8 reviews
28 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B13 (700)
  • B17 (700)
  • B20 (800)
  • B26 (850)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B66 (1700/2100)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • 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
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct

Bluetooth
Version Bluetooth 4.1 Bluetooth 5.0
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
  • Beidou

USB
USB
  • Charging
  • Mass Storage
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C

SAR
European measurement

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

 -- 0.482 W/Kg on head
1.127 W/Kg on body
American measurement

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

 0.607 W/Kg on head
-- W/Kg on body 		--

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

User reviews

Does it have good coverage for calls?
8.1
8.6
Quality of the GPS
7.0
8.7
And the WiFi?
7.9
8.6
Number of reviews
8 reviews
28 reviews

Battery

Battery
Capacity
3300 mAh
See more details
6000 mAh
See more details
Type Li-Polymer Li-Ion
Fast charge No Yes,
15.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 13%
    Less than half day
  • 38%
    Less than a day
  • 25%
    One day
  • 25%
    More than one day
  • 0%
    Two days or more
  • 0%
    Less than half day
  • 0%
    Less than a day
  • 14%
    One day
  • 50%
    More than one day
  • 36%
    Two days or more
Number of reviews
8 reviews
28 reviews

Software

Software
Operating System
  • Android 8.0 Oreo
    Android 8.0 Oreo, 6 years ago
  • Android 12
    Android 12 Snow Cone, 3 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
  • 0%
    It comes with a clean operating system
  • 79%
    It has preinstalled apps but they don't bother me
  • 21%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 14%
    Never
  • 29%
    Once a year
  • 43%
    Every six months
  • 14%
    Every two months or less
  • 0%
    Never
  • 4%
    Once a year
  • 61%
    Every six months
  • 35%
    Every two months or less
Number of reviews
8 reviews
28 reviews
Prices
Prices unavailable
Prices unavailable

Others

Common comparisons