Skip to content

Samsung Galaxy A31 (SM-A315F) vs OnePlus 9 Pro (128GB)

Side by side comparison between Samsung Galaxy A31 vs OnePlus 9 Pro phones, differences, pros, cons and full specifications. What's the better?

,
Compare OnePlus 9 Pro X Samsung Galaxy A31 (SM-A315F) 07Points
6.4"
AMOLED

1080x2400

48
MP

20mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
30Points OnePlus 9 Pro (128GB) Compare Samsung Galaxy A31 X
6.7"
AMOLED

1440x3216

48
MP

16mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? OnePlus 9 Pro (128GB)

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 A31 (SM-A315F)} 7 Advantages Samsung Galaxy A31 (SM-A315F) vs 9 Pro (128GB)} 30 Advantages OnePlus 9 Pro (128GB)
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+185 grams (6.48 ounces)6%
Lighter
vs197 grams (6.9 ounces)
+8.6 millimeters (0.34 inches)1%
Thinner
vs8.7 millimeters (0.34 inches)
+(front) 20MP25%
Higher resolution secondary camera to take pictures and selfies
vs(front) 16MP
+5000 mAh11%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs4500 mAh
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
2GHz 64bit Octa-core (12nm)vs+2.84GHz 64bit Octa-core (5nm)43%
More powerful processor, you can open your applications faster
4GB LPDDR4Xvs+8GB LPDDR5100%
More RAM memory. Typically more responsive and better for multitasking.
eMMC 5.1vs+UFS 3.1Advantage
Fastest write and read storage.
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
16 millionvs+1 billion62 times
More colors on the screen is better quality images and videos
1080x2400 pixelsvs+1440x3216 pixels79%
Higher resolution screen
411 PPIvs+526 PPI28%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.4"vs+6.7"5%
Larger screen
(quad camera) 48MP + 8MP + 5MP + 5MPvs+(quad camera) 48MP + 8MP + 50MP + 2MP64%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
1/2" inchesvs+1/1.43" inches40%
The larger sensor camera lets you take photos with better depth.
f/2.0 (aperture)vs+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Full HD (1920x1080)vs+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
Android 11vs+Android 13Advantage
Android 13 is newer and safer
4G LTEvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE) 150 Mbpsvs+(5G SA/NSA) 2000 Mbps12 times
Faster for surfing the internet and download files
Virtual proximity sensorvs+Proximity sensorAdvantage
Sensors help you use the device
15Wvs+65W3 times
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
Not supportedvs+Qi Wireless charging (Qi/WPC)Advantage
Wireless charging is another way to charge the battery.
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
Mono sound (not stereo)vs+Stereo sound with dual speakersAdvantage
Better sound quality for listening to music or clearer hands-free calls
802.11 a/b/g/n/ac [wifi5]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
5.0 + A2DP/LEvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
USB 2.0 Type-C, USB OTG On-The-Govs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

18 Common items in both devices
128GB (104GB available) / 128GB (101GB available)
Super AMOLED / Fluid AMOLED
Only digital zoom
PDAF: phase detection autofocus / LDAF/PDAF: laser/phase detection autofocus
HDR photo on both cameras / HDR photo/video on both cameras
(front) Full HD (1920x1080)
Capacitive
+11 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 A31 (SM-A315F)OnePlus 9 Pro (128GB)
ModelGalaxy A31 (SM-A315F)OnePlus 9 Pro (128GB)
Other model namesGalaxy A31 SM-A315F (Single-Sim) NFC (128GB + 4GB RAM)OnePlus 9 Pro LE2123 (Global), LE2121 (India), LE2120(China)
Country or region availableSouth Africa
South Africa
(Global, International)
(Global, International)
BrandSamsungOnePlus
Release date4/27/2020, Announced: 3/24/20203/30/2021, Announced: 3/23/2021
Depth8.6 millimeters (0.34 inches)8.7 millimeters (0.34 inches)
Size (width x height)73.1 x 159.3 millimeters (2.88 x 6.27 in)73.6 x 163.2 millimeters (2.9 x 6.43 in)
Weight185 grams (6.48 ounces)197 grams (6.9 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 A31 (SM-A315F)OnePlus 9 Pro (128GB)
Display typeSuper AMOLEDFluid AMOLED
Screen size6.4" inches6.7" inches
Screen-to-body ratio~84.9% (screen-to-body ratio)~89.9% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1440x3216 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)411 PPI526 PPI
Colors16 million1 billion
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh rate60Hz120Hz
Display featuresNot supported1300nits[peak]
HDR10+
Always-On Display

🤖 Operating System

Galaxy A31 (SM-A315F)OnePlus 9 Pro (128GB)
System versionAndroid 10Android 11
Firmware updateAndroid 11Android 13
User InterfaceOne UI 2.5 / 3.1OxygenOS 12 / 13 (Global)
ColorOS 12 / 13 (China)

⚙️ Processor

Galaxy A31 (SM-A315F)OnePlus 9 Pro (128GB)
Chipset64bit: MediaTek Helio P65 (MT6768) (12nm)64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUOcta-core, 2 processors:
2x 2GHz ARM Cortex-A75 (Dual-core)
6x 1.7GHz ARM Cortex-A55 (Hexa-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerARM Mali-G52 MC2 (820MHz)Qualcomm Adreno 660 (840MHz)
Performance (benchmark)AnTuTu: 151815 (v8)
Geekbench: 5096 (v4.4), 1216 (v5.1)
GFXBench: 7fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Galaxy A31 (SM-A315F)OnePlus 9 Pro (128GB)
RAM memory4GB LPDDR4X8GB LPDDR5
Internal storage128GB (104GB available)
eMMC 5.1
128GB (101GB available)
UFS 3.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

Galaxy A31 (SM-A315F)OnePlus 9 Pro (128GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800 (China), GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100CDMA2000 1xEV-DO (China)
UMTS 800/850/900/1700/1800/1900/2100
Primary 4G networkLTE Cat4 (1, 2, 3, 5, 7, 8, 20)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat20
VoLTE
Global:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41)
India:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41, 46)
China:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41)
Primary 5G networkNot supportedSA/NSA
Global:
(1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78)
India:
(41, 78)
China:
(1, 3, 28, 41, 78, 79)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 800/850/900/1700/1800/1900/2100
Secondary 4G networkNot supportedLTE Cat20
VoLTE
Global:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41)
India:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41, 46)
China:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (34, 38, 39, 40, 41)
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

Galaxy A31 (SM-A315F)OnePlus 9 Pro (128GB)
Back camera (main camera)(quad camera)
48 megapixels
8MP ultrawide f/2.2123°1/4"1.12µm
5MP macro f/2.4
5MP depth f/2.4
(quad camera)
48 megapixels
8MP telephoto f/2.477mm1.0µmPDAFOIS3.3x-optical-zoom
50MP ultrawide f/2.214mm1/1.56"1.0µmAF
2MP monochrome f/2.4
Main camera resolution8000x6000 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps8K UHD (7680x4320) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal length26mm lens23mm lens
Sensor size1/2" inches1/1.43" inches
Pixel size0.8µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusLDAF/PDAF: laser/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 registered4K@30/60/120fps
1080p@30/60/240fps
Hasselblad Color Calibration
Sony IMX689, IMX766. IMX471 sensor

📸 Front camera

Galaxy A31 (SM-A315F)OnePlus 9 Pro (128GB)
Front camera (secondary)20 megapixels16 megapixels
Front camera resolution5184x3840 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.4 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.06" inches
Pixel sizefeature not registered1µm pixel

🔉 Sound and multimedia

Galaxy A31 (SM-A315F)OnePlus 9 Pro (128GB)
LoudspeakerMono sound (not stereo)Stereo sound with dual speakers
24-bit/192kHz
Dolby Atmos
Active noise cancellation2 microphones or more2 microphones or more
RadioFMNot supported
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 A31 (SM-A315F)OnePlus 9 Pro (128GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBAS
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy A31 (SM-A315F)OnePlus 9 Pro (128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Virtual proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy A31 (SM-A315F)OnePlus 9 Pro (128GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity5000 mAh4500 mAh
Charger, watts15W Wired fast charging65W (10V/6.5A) Wired fast charging
USB Power Delivery 1.0
Inductive / wireless chargingNot supported50W Qi Wireless charging (Qi/WPC)
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy A31 (SM-A315F)OnePlus 9 Pro (128GB)
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: Prism Black, Prism Blue, Prism Red, Prism White• Colors: Stellar Black, Morning Mist, Pine Green

☢️ Radiation rate

Galaxy A31 (SM-A315F)OnePlus 9 Pro (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.488W/kg (head), 1.68W/kg (body)feature not registered
X

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