Comparison between:
- Samsung Galaxy A31
- Samsung Galaxy M31
- Motorola One Fusion+

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

Samsung Galaxy A31Samsung Galaxy M31Motorola One Fusion+
Samsung Galaxy A31
Prices
Samsung Galaxy M31
Prices
Motorola One Fusion+
Prices
Model aliasSM-A315FSM-M315F
SM-M315F/DS
One Fusion Plus

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width73.1 mm
7.31 cm
0.24 ft
2.878 in
-76.9 mm
7.69 cm
0.252 ft
3.028 in
Height159.3 mm
15.93 cm
0.523 ft
6.272 in
-162.9 mm
16.29 cm
0.534 ft
6.413 in
Thickness8.6 mm
0.86 cm
0.028 ft
0.339 in
8.9 mm
0.89 cm
0.029 ft
0.35 in
9.6 mm
0.96 cm
0.031 ft
0.378 in
Weight185 g
0.41 lbs
6.53 oz
191 g
0.42 lbs
6.74 oz
210 g
0.46 lbs
7.41 oz
Volume100.15 cm³
6.08 in³
-120.26 cm³
7.3 in³
ColorsPrism Crush Black
Prism Crush Blue
Prism Crush Red
Prism Crush White
Ocean Blue
Space Black
Moonlight White
Twilight Blue
Body materialsPlasticPlasticPlastic

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card typeNano-SIMNano-SIMNano-SIM
Nano-SIM / microSD
Number of SIM cards222
FeaturesDual SIM stand-by (Both cards are active. When one is busy, the other is not active)Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
W-CDMA--W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 1700 MHz (B4)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
UMTSUMTS 850 MHz (B5)
UMTS 900 MHz (B8)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
-
LTELTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1900 MHz (B25)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-FDD 700 MHz (B12)
LTE-FDD 700 MHz (B17)
LTE-FDD 700 MHz (B28)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1700 MHz (B66)
LTE-FDD 1800 MHz (B3)
LTE-FDD 1900 MHz (B2)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)

Mobile network technologies and bandwidth

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologiesUMTS
EDGE
GPRS
HSPA+
LTE Cat 10
UMTS
EDGE
GPRS
HSPA+
LTE Cat 10
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)Android 10Android 10Android 10
User interface (UI)One UI 2.0One UI 2.0-

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoCMediaTek Helio G70Samsung Exynos 7 Octa 9611Qualcomm Snapdragon 730G
Process technology12 nm10 nm8 nm
CPU2x 2.0 GHz Cortex-A75, 6x 1.7 GHz Cortex-A554x 2.3 GHz ARM Cortex-A73, 4x 1.7 GHz ARM Cortex-A532x 2.2 GHz Kryo 470, 6x 1.8 GHz Kryo 470
CPU bits64 bit64 bit64 bit
Instruction setARMv8.2-AARMv8-AARMv8
CPU cores888
CPU frequency2000 MHz2300 MHz2200 MHz
GPUARM Mali-G52 2EEMC2ARM Mali-G72 MP3Qualcomm Adreno 618
GPU cores-3-
GPU frequency820 MHz--
RAM capacity4 GB
6 GB
6 GB6 GB
RAM typeLPDDR4XLPDDR4XLPDDR4X
RAM channelsDouble channelDouble channelDouble channel
RAM frequency--1866 MHz
--Qualcomm 600MHz NPU
Qualcomm multi-core AI Engine

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage64 GB
128 GB
64 GB
128 GB
128 GB
eMMC 5.1eMMC 5.1-

Memory cards

Memory cards are used in mobile devices for expanding their external storage capacity.

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologySuper AMOLEDSuper AMOLEDIPS
Diagonal size6.4 in
162.56 mm
16.26 cm
6.4 in
162.56 mm
16.26 cm
6.5 in
165.1 mm
16.51 cm
Width2.63 in
66.71 mm
6.67 cm
2.68 in
68.12 mm
6.81 cm
2.72 in
69.19 mm
6.92 cm
Height5.84 in
148.24 mm
14.82 cm
5.81 in
147.6 mm
14.76 cm
5.9 in
149.9 mm
14.99 cm
Aspect ratio2.222:12.167:12.167:1
Resolution1080 x 2400 pixels1080 x 2340 pixels1080 x 2340 pixels
Pixel density411 ppi
161 ppcm
403 ppi
158 ppcm
396 ppi
155 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area85.2 %-83.06 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Infinity-U Display
2.5D curved glass screen
Corning Gorilla Glass
Infinity-U Display
Widevine L1 certification
Peak brightness - 420 cd/m²
Total Vision display

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
Proximity
Accelerometer
Compass
Gyroscope
Geomagnetic
Fingerprint
Virtual Light Sensor
Proximity
Light
Accelerometer
Gyroscope
Fingerprint
In-display fingerprint sensor--

Rear camera

The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor model-Samsung S5KGW1-
Sensor type-ISOCELL-
Sensor format-1/1.72"-
Pixel size0.8 µm
0.000800 mm
0.8 µm
0.000800 mm
0.8 µm
0.000800 mm
ISO-100 - 800-
Aperturef/2f/1.8f/1.8
Focal length and 35 mm equivalent-3.58 mm
27 mm *(35 mm / full frame)
-
Flash typeLEDLEDLED
Image resolution8000 x 6000 pixels
48 MP
9280 x 6944 pixels
64.44 MP
9248 x 6912 pixels
63.92 MP
Video resolution1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
Video FPS30 fps30 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
Phase detection autofocus (PDAF)
Laser autofocus (LAF)
Night Vision
RAW
Secondary rear camera - 8 MP (ultra-wide)
Aperture size - f/2.2 (#2)
Third rear camera - 5 MP (depth-sensing)
Aperture size - f/2.4 (#3)
Fourth rear camera - 5 MP (macro)
Aperture size - f/2.4 (#4)
Pixel size - 1.6 μm (4-in-1 pixel binning)
Sensor type - ISOCELL PLUS
Super Phase Detection
Secondary rear camera - 8 MP (ultra-wide angle)
Aperture size - f/2.2 (#2)
Angle of view - 123° (#2)
Third rear camera - 5 MP (depth-sensing)
Aperture size - f/2.2 (#3)
Fourth rear camera - 5 MP (macro)
Aperture size - f/2.2 (#4)
Pixel size - 1.6 μm (4-in-1 pixel binning)
Secondary rear camera - 8 MP (ultra-wide angle)
Aperture size - f/2.2 (#2)
Pixel size - 1.12 μm (#2)
Angle of view - 118° (#2)
Third rear camera - 5 MP (macro)
Aperture size - f/2.4 (#3)
Pixel size - 1.12 μm (#3)
1080p @ 30 fps (#3)
Fourth rear camera - 2 MP (depth-sensing)
Aperture size - f/2.4 (#4)
Pixel size - 1.75 μm (#4)

Front camera

Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Sensor model-Sony IMX616-
Sensor type-CMOS BSI-
Sensor format-1/2.8"-
Pixel size-0.8 µm
0.000800 mm
1 µm
0.001000 mm
Aperturef/2.2f/2f/2.2
Image resolution20 MP6528 x 4896 pixels
31.96 MP
4640 x 3456 pixels
16.04 MP
Video resolution1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps
FeaturesFace unlock
HDR
Face unlockFace unlock
Night Vision
--Mechanical pop-up camera
Pixel size - 1.6 μm (4-in-1 pixel binning)

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
-Dolby AtmosSmart PA
2x microphones

Radio

The radio in a mobile device is a built-in FM radio receiver.

RadioYesYesYes

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
Galileo
LTEPP
SUPL

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version5.05.05.0
FeaturesA2DP
AVRCP
DIP
HFP
HID
HSP
MAP
OPP
PAN
PBAP
HOGP
A2DP
AVRCP
DIP
HFP
HID
HSP
MAP
OPP
PAN
PBAP
HOGP
A2DP

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeUSB Type-CUSB Type-CUSB Type-C
Version2.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jackYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
NFC
VoLTE
Computer sync
OTA sync
Tethering
ANT+
Computer sync
OTA sync
Tethering
VoLTE
Availability of Samsung Pay Service (NFC or MST) may vary by country--

Browser

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

BrowserHTML
HTML5
CSS 3
HTML
HTML5
CSS 3
HTML
HTML5
CSS 3

Audio file formats/codecs

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecsAAC
AMR
AMR-WB
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
AMR-WB
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
aptX
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV

Video file formats/codecs

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecs3GPP
3GPP2
AVI
Flash Video
H.263
H.264
H.265
MKV
MP4
VC-1
VP8
VP9
WebM
WMV
WMV7
WMV8
Xvid
3GPP
3GPP2
AVI
Flash Video
H.263
H.264
H.265
MKV
MP4
VC-1
VP8
VP9
WebM
WMV
WMV7
WMV8
Xvid
3GPP
AVI
H.263
H.264
MP4
WebM
Xvid

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity5000 mAh6000 mAh5000 mAh
TypeLi-IonLi-IonLi-Polymer
Charger output power5 V / 2 A
9 V / 1.67 A
5 V / 2 A
9 V / 1.67 A
5 V / 3 A
9 V / 5 A
Quick charge technology--TurboPower
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
--45W Hyper charging support

Specific Absorption Rate (SAR)

The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.

Head SAR (EU)0.488 W/kg0.482 W/kg-
Body SAR (EU)1.68 W/kg1.127 W/kg-
Head SAR (USA)--0.52 W/kg
Body SAR (USA)--1.43 W/kg

Additional features

Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.

Additional features-SAR (Specific Absorption Rate) India: head - 0.383 W/kgWater repellent
Dedicated Google Assistant button
 Samsung Galaxy A31Samsung Galaxy M31Motorola One Fusion+