Skip to content

Samsung Galaxy M31 (SM-M315F/DS 128GB/6GB) vs Samsung Galaxy J3 (SM-J320F/DD)

Side by side comparison between Samsung Galaxy M31 vs Samsung Galaxy J3 phones, differences, pros, cons and full specifications. What's the better?

,
Compare Samsung Galaxy J3 X Samsung Galaxy M31 (SM-M315F/DS 128GB/6GB) 24Points
6.4"
AMOLED

1080x2340

64
MP

32mp

6GB
RAM

Octa-core

6000
mAh

(Non removable)

vs
05Points Samsung Galaxy J3 (SM-J320F/DD) Compare Samsung Galaxy M31 X
5"
AMOLED

720x1280

8
MP

5mp

1.5GB
RAM

Quad-core

2600
mAh

(Removable)

What's the better phone? Samsung Galaxy M31 (SM-M315F/DS 128GB/6GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Galaxy M31 (SM-M315F/DS 128GB/6GB)} 24 Advantages Samsung Galaxy M31 (SM-M315F/DS 128GB/6GB) vs Galaxy J3 (SM-J320F/DD)} 5 Advantages Samsung Galaxy J3 (SM-J320F/DD)
+2.3GHz 64bit Octa-core (10nm)106%
More powerful processor, you can open your applications faster
vs1.5GHz 32bit Quad-core
+6GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
vs1.5GB LPDDR3
+128GB (108GB available)26 times
More internal storage for applications and files
vs8GB (4GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vseMMC 4.5
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+1080x2340 pixels174%
Higher resolution screen
vs720x1280 pixels
+403 PPI37%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs294 PPI
+6.4"28%
Larger screen
vs5"
+(quad camera) 64MP + 8MP + 5MP + 5MP9 times
Higher resolution main camera
vs(back) 8MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+f/1.8 (aperture)22%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.2 (aperture)
+(front) 32MP5 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 4K UHD (3840x2160)8 times
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 7.1.1 Nougat
+(4G LTE-A) 600 Mbps3 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+6000 mAh131%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2600 mAh
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.0 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0, USB OTG On-The-Go
191 grams (6.69 ounces)vs+138 grams (4.83 ounces)38%
Lighter
8.9 millimeters (0.35 inches)vs+7.9 millimeters (0.31 inches)13%
Thinner
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely

19 Common items in both devices
Plastic body, glass front
Super AMOLED
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
+12 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

๐Ÿ“ฑ Model features

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
ModelGalaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
Other model namesGalaxy M315F/Dual-Sim (128GB + 6GB RAM)Galaxy J3 2016 4G SM-J320F Dual-Sim
Country or region available(Latin America)(Global, International)PhilippinesIndiaIndonesiaMalaysia
(Latin America), (Global, International), Philippines, India, Indonesia, Malaysia
India
India
BrandSamsungSamsung
Release date3/5/2020, Announced: 2/25/20201/1/2016
Depth8.9 millimeters (0.35 inches)7.9 millimeters (0.31 inches)
Size (width x height)75.1 x 159.2 millimeters (2.96 x 6.27 in)71.12 x 142.3 millimeters (2.8 x 5.6 in)
Weight191 grams (6.69 ounces)138 grams (4.83 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

๐Ÿ“ฒ Display

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
Display typeSuper AMOLEDSuper AMOLED
Screen size6.4" inches5" inches
Screen-to-body ratio~84.1% (screen-to-body ratio)~68.1% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch 5-points
Pixel density (dot pitch)403 PPI294 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Dragontrail Glass
Refresh rate60Hzfeature not registered
Display features420nits[peak]feature not registered

๐Ÿค– Operating System

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
System versionAndroid 10Android 5.1.1 Lollipop
Firmware updateAndroid 11Android 7.1.1 Nougat
User Interfacefeature not registeredfeature not registered

โš™๏ธ Processor

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
Chipset64bit: Samsung Exynos 9611 (10nm)32bit: Spreadtrum SC8830A (28nm)
CPUOcta-core, 2 processors:
4x 2.3GHz ARM Cortex-A73 (Quad-core)
4x 1.7GHz ARM Cortex-A53 (Quad-core)
Quad-core, 1 processor:
4x 1.5GHz ARM Cortex-A7 (Quad-core)
GPU graphical controllerARM Mali-G72 MP3 (850MHz)ARM Mali-400 MP2
Performance (benchmark)feature not registeredfeature not registered

๐Ÿ’ฝ Memory and storage

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
RAM memory6GB LPDDR4X1.5GB LPDDR3
Internal storage128GB (108GB available)
UFS 2.1
8GB (4GB available)
eMMC 4.5
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(dedicated slot)

๐Ÿ“ถ Mobile networks

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF)
Maximum Download / Upload600/150 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat4 (Bands 1, 3, 5, 8)
TD-LTE (Bands 40)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE

๐Ÿ“ท Camera

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
Back camera (main camera)(quad camera)
64 megapixels
8MP ultrawide f/2.212mm1/4.0"1.12ยตm
5MP macro f/2.425mm1/5.0"1.12ยตm
5MP depth f/2.2
8 megapixels
Main camera resolution10120x6328 pixels3264x2448 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/2.2 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/1.72" inchesfeature not registered
Pixel size0.8ยตm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

๐Ÿ“ธ Front camera

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
Front camera (secondary)32 megapixels5 megapixels
Front camera resolution6528x4896 pixels2592x1944 pixels
Video recording (secondary)4K UHD (3840x2160)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/2.8" inchesfeature not registered
Pixel size0.8ยตm pixelfeature not registered

๐Ÿ”‰ Sound and multimedia

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFM (RDS)FM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, MKV, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE4.0 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portNot supportedNot supported

๐Ÿงญ Sensors

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Accelerometer
Ambient light sensor
Proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity6000 mAh2600 mAh
Charger, watts15W Wired fast chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registered13 hours
Standbyfeature not registered330 hours (13.8 days)

โž• Other features

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousโ€ข Colors: Ocean Blue, Space Black, Red
โ€ข One UI 2.0, 3.1
โ€ข Colors: Black, White, Gold

โ˜ข๏ธ Radiation rate

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy J3 (SM-J320F/DD)
SAR 1.6W/kg (USA, Mexico, etc.)0.52W/kg (head), 0.69W/kg (body)1.167W/kg (head), 1.125W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.482W/kg (head), 1.127W/kg (body)0.477W/kg (head), 0.425W/kg (body)
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.