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Samsung Galaxy M51 (SM-M515F/DSN) vs Samsung Galaxy M31 (SM-M315F/DS 128GB/6GB)

Side by side comparison between Samsung Galaxy M51 vs Samsung Galaxy M31 phones, differences, pros, cons and full specifications. What's the better?

,
Compare Samsung Galaxy M31 X Samsung Galaxy M51 (SM-M515F/DSN) 07Points
6.7"
AMOLED

1080x2340

64
MP

32mp

6GB
RAM

Octa-core

7000
mAh

(Non removable)

vs
07Points Samsung Galaxy M31 (SM-M315F/DS 128GB/6GB) Compare Samsung Galaxy M51 X
6.4"
AMOLED

1080x2340

64
MP

32mp

6GB
RAM

Octa-core

6000
mAh

(Non 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!


36 Common items in both devices
6GB LPDDR4X
128GB (106GB available) / 128GB (108GB available)
Until 1TB microSD, microSDXC
Plastic body, glass front
Super AMOLED Plus / Super AMOLED
60Hz
16 million
+29 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

📱 Model features

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
ModelGalaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
Other model namesSamsung Galaxy M51 SM-M515F/DSN (6GB RAM)Galaxy M315F/Dual-Sim (128GB + 6GB RAM)
Country or region available(Europe)(Global, International)
(Europe), (Global, International)
(Latin America)(Global, International)PhilippinesIndiaIndonesiaMalaysia
(Latin America), (Global, International), Philippines, India, Indonesia, Malaysia
BrandSamsungSamsung
Release date9/11/20203/5/2020, Announced: 2/25/2020
Depth9.5 millimeters (0.37 inches)8.9 millimeters (0.35 inches)
Size (width x height)76.3 x 163.9 millimeters (3 x 6.45 in)75.1 x 159.2 millimeters (2.96 x 6.27 in)
Weight213 grams (7.46 ounces)191 grams (6.69 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
Display typeSuper AMOLED PlusSuper AMOLED
Screen size6.7" inches6.4" inches
Screen-to-body ratio~88.1% (screen-to-body ratio)~84.1% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)385 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 3
Refresh rate60Hz60Hz
Display featuresNot supported420nits[peak]

🤖 Operating System

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
System versionAndroid 10Android 10
Firmware updateAndroid 11Android 11
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
Chipset64bit: Qualcomm Snapdragon 730G (SM7150-AB) (8nm)64bit: Samsung Exynos 9611 (10nm)
CPUOcta-core, 2 processors:
2x 2.2GHz Kryo 470 Gold (Dual-core)
6x 1.8GHz Kryo 470 Silver (Hexa-core)
Octa-core, 2 processors:
4x 2.3GHz ARM Cortex-A73 (Quad-core)
4x 1.7GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 618 (700MHz)ARM Mali-G72 MP3 (850MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
RAM memory6GB LPDDR4X6GB LPDDR4X
Internal storage128GB (106GB available)
eMMC 5.1
128GB (108GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
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)
nano-SIM (4FF)
Maximum Download / Upload400/50 Mbps600/150 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 850/900/1700/1900/2100
Primary 4G networkLTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
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, LTE-A
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

📷 Camera

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
Back camera (main camera)(quad camera)
64 megapixels
12MP ultrawide f/2.2123°
5MP macro f/2.4
5MP depth f/2.4
(quad camera)
64 megapixels
8MP ultrawide f/2.212mm1/4.0"1.12µm
5MP macro f/2.425mm1/5.0"1.12µm
5MP depth f/2.2
Main camera resolution10120x6328 pixels10120x6328 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm lens26mm lens
Sensor size1/1.73" inches1/1.72" inches
Pixel size0.8µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
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 on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
Front camera (secondary)32 megapixels32 megapixels
Front camera resolution6528x4896 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2.8" inches1/2.8" inches
Pixel size0.8µm pixel0.8µm pixel

🔉 Sound and multimedia

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
USBUSB 2.0 Type-C reversible connectorUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Vibrating alertSupportedSupported

🔋 Battery

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity7000 mAh6000 mAh
Charger, watts25W Wired fast charging
Reverse charging by cable
15W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomy64 hours (2.7 days)feature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
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
Miscellaneous• Colors: Celestial Black, Electric Blue
• One UI 2.1, 3.1
• Colors: Ocean Blue, Space Black, Red
• One UI 2.0, 3.1

☢️ Radiation rate

Galaxy M51 (SM-M515F/DSN)Galaxy M31 (SM-M315F/DS 128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.52W/kg (head), 0.69W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.609W/kg (head), 1.446W/kg (body)0.482W/kg (head), 1.127W/kg (body)
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