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Samsung Galaxy M31 (SM-M315F/DS 128GB/6GB) vs Samsung Galaxy S7 (SM-G930F 64GB)

Side by side comparison between Samsung Galaxy M31 vs Samsung Galaxy S7 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy S7 X Samsung Galaxy M31 (SM-M315F/DS 128GB/6GB) 18Points
6.4"
AMOLED

1080x2340

64
MP

32mp

6GB
RAM

Octa-core

6000
mAh

(Non removable)

vs
16Points Samsung Galaxy S7 (SM-G930F 64GB) Compare Samsung Galaxy M31 X
5.1"
AMOLED

1440x2560

12.2
MP

5mp

4GB
RAM

Octa-core

3000
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!

Galaxy M31 (SM-M315F/DS 128GB/6GB)} 18 Advantages Samsung Galaxy M31 (SM-M315F/DS 128GB/6GB) vs Galaxy S7 (SM-G930F 64GB)} 16 Advantages Samsung Galaxy S7 (SM-G930F 64GB)
+2.3GHz 64bit Octa-core (10nm)13%
More powerful processor, you can open your applications faster
vs2.3GHz 64bit Octa-core (14nm)
+6GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR4
+128GB (108GB available)100%
More internal storage for applications and files
vs64GB (54GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vsUFS 2.0
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+6.4"25%
Larger screen
vs5.1"
+(quad camera) 64MP + 8MP + 5MP + 5MP6 times
Higher resolution main camera
vs(back) 12.2MP
+1/1.72" inches48%
The larger sensor camera lets you take photos with better depth.
vs1/2.55" inches
+(front) 32MP5 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+(front) 4K UHD (3840x2160)125%
More image quality for recording videos with the secondary camera
vs(front) 2K UHD (2560x1440)
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 8.0 Oreo
+(4G LTE-A) 600 Mbps33%
Faster for surfing the internet and download files
vs(4G LTE-A) 450 Mbps
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+6000 mAh100%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3000 mAh
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.2 + 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+152 grams (5.32 ounces)26%
Lighter
8.9 millimeters (0.35 inches)vs+7.9 millimeters (0.31 inches)13%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
1080x2340 pixelsvs+1440x2560 pixels46%
Higher resolution screen
403 PPIvs+576 PPI43%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
f/1.8 (aperture)vs+f/1.7 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Heart rateAdvantage
Sensors help you use the device
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
Not supportedvs+SpO2Advantage
Sensors help you use the device
Not supportedvs+Qi wireless charging (Qi/PMA)Advantage
Wireless charging is another way to charge the battery.
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

24 Common items in both devices
Super AMOLED
60Hz
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
HDR photo on both cameras / HDR photo/video on both cameras
+17 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 M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
ModelGalaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
Other model namesGalaxy M315F/Dual-Sim (128GB + 6GB RAM)Galaxy S7 G930F (Exynos), Samsung Hero
Country or region available(Latin America)(Global, International)PhilippinesIndiaIndonesiaMalaysia
(Latin America), (Global, International), Philippines, India, Indonesia, Malaysia
(Global, International)
(Global, International)
BrandSamsungSamsung
Release date3/5/2020, Announced: 2/25/20203/11/2016, Announced: 2/21/2016
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)69.6 x 142.4 millimeters (2.74 x 5.61 in)
Weight191 grams (6.69 ounces)152 grams (5.32 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
Display typeSuper AMOLEDSuper AMOLED
Screen size6.4" inches5.1" inches
Screen-to-body ratio~84.1% (screen-to-body ratio)~72.3% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)1440x2560 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)403 PPI576 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 4
Refresh rate60Hz60Hz
Display features420nits[peak]Not supported

🤖 Operating System

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
System versionAndroid 10Android 6.0.1 Marshmallow
Firmware updateAndroid 11Android 8.0 Oreo
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
Chipset64bit: Samsung Exynos 9611 (10nm)64bit: Samsung Exynos 8890 (14nm)
CPUOcta-core, 2 processors:
4x 2.3GHz ARM Cortex-A73 (Quad-core)
4x 1.7GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
4x 2.3GHz M1 Mongoose (Quad-core)
4x 1.6GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerARM Mali-G72 MP3 (850MHz)ARM Mali-T880 MP12 (650MHz)
Performance (benchmark)feature not registeredAnTuTu: 80582 (v5), 175184 (v8)

💽 Memory and storage

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
RAM memory6GB LPDDR4X4GB LPDDR4
Internal storage128GB (108GB available)
UFS 2.1
64GB (54GB available)
UFS 2.0
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload600/150 Mbps450/50 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 Cat9 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
Back camera (main camera)(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
12.2 megapixels
Main camera resolution10120x6328 pixels4032x3024 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.7 (aperture)
Focal length26mm lens26mm lens
Sensor size1/1.72" inches1/2.55" inches
Pixel size0.8µm pixel1.4µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
Front camera (secondary)32 megapixels5 megapixels
Front camera resolution6528x4896 pixels2592x1944 pixels
Video recording (secondary)4K UHD (3840x2160)2K UHD (2560x1440)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/1.7 (aperture)
Focal length26mm lens22mm lens
Sensor size1/2.8" inches1/4.1" inches
Pixel size0.8µm pixel1.34µm pixel

🔉 Sound and multimedia

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, DivX, XviD, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
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 supportedMicro-B USB MHL
Bluetooth5.0 + A2DP/LE4.2 + A2DP
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 supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Accelerometer
Ambient light sensor
ANT+
Barometer
Compass
Fingerprint sensor (front-mounted)
Gyroscope
Hall effect
Heart rate
Proximity sensor
SpO2
Vibrating alertSupportedSupported

🔋 Battery

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity6000 mAh3000 mAh
Charger, watts15W Wired fast charging15W Wired fast charging
Quick Charge 2
Inductive / wireless chargingNot supportedQi wireless charging (Qi/PMA)
Talk time autonomyfeature not registered28 hours (1.2 days)
Standbyfeature not registered288 hours (12 days)

➕ Other features

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
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: Ocean Blue, Space Black, Red
• One UI 2.0, 3.1
• Colors: Black, White, Gold, Silver
• Corning Gorilla Glass back panel
• Samsung Gear VR compatible
• Fast battery charging: 83% in 30min
• OneDrive 115GB
• Samsung Pay (Visa, MasterCard)

☢️ Radiation rate

Galaxy M31 (SM-M315F/DS 128GB/6GB)Galaxy S7 (SM-G930F 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.52W/kg (head), 0.69W/kg (body)1.4W/kg (head), 1.59W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.482W/kg (head), 1.127W/kg (body)0.406W/kg (head), 0.621W/kg (body)
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