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Samsung Galaxy A51 5G (SM-A516N) vs Samsung Galaxy S9 Plus (SM-G965F/DS)

Side by side comparison between Samsung Galaxy A51 5G vs Samsung Galaxy S9 Plus phones, differences, pros, cons with full specifications. What's the better?

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Compare Samsung Galaxy S9 Plus XSamsung Galaxy A51 5G (SM-A516N)11Points
Samsung Galaxy A51 5G (SM-A516N)
6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

64bit Octa

4500
mAh

(Non removable)

vs
18PointsSamsung Galaxy S9 Plus (SM-G965F/DS)Compare Samsung Galaxy A51 5G X
Samsung Galaxy S9 Plus (SM-G965F/DS)
6.2"
AMOLED

1440x2960

12.2
MP

8mp

6GB
RAM

64bit Octa

3500
mAh

(Non removable)

What's the better phone? Samsung Galaxy S9 Plus (SM-G965F/DS)

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 A51 5G (SM-A516N)11 Advantages Samsung Galaxy A51 5G (SM-A516N)vsGalaxy S9 Plus (SM-G965F/DS)18 Advantages Samsung Galaxy S9 Plus (SM-G965F/DS)
+128GB (105GB available)106%
More internal storage for applications and files
vs64GB (51GB available)
+187 grams (6.55 ounces)1%
Lighter
vs189 grams (6.62 ounces)
+6.5"5%
Larger screen
vs6.2"
+(quad camera) 48MP + 12MP + 5MP + 5MP189%
Higher resolution main camera
vs(dual camera) 12.2MP + 12MP
+1/2" inches28%
The larger sensor camera lets you take photos with better depth.
vs1/2.55" inches
+(front) 32MP3 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+(front) 4K UHD (3840x2160)125%
More image quality for recording videos with the secondary camera
vs(front) 2K UHD (2560x1440)
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G+ LTE-A
+(5G SA/NSA) 2000 Mbps67%
Faster for surfing the internet and download files
vs(4G+ LTE-A) 1200 Mbps
+4500 mAh29%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3500 mAh
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
2.2Ghz 64bit Octa-Corevs+2.7Ghz 64bit Octa-Core2%
More powerful processor, you can open your applications faster
8.7 millimeters (0.34 inches)vs+8.5 millimeters (0.33 inches)2%
Thinner
Not supportedvs+HDR10Advantage
The HDR10 display provides vibrant colors and more details
1080x2400 pixelsvs+1440x2960 pixels64%
Higher resolution screen
405 PPIvs+531 PPI31%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
f/2.0 (aperture)vs+f/1.5 (aperture)33%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Iris scannerAdvantage
Sensors help you use the device
Not supportedvs+Heart rateAdvantage
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.
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
It's more advantageous to have more than one phone operator in the same device
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
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+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

35 Common items in both devices
6GB LPDDR4X
UFS 2.1
Until 1TB microSD, microSDXC
Aluminum body, glass front, plastic back / Aluminum frame, glass front/back
Super AMOLED
60Hz
16 million
+28 specs and more in the table below

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

Highlight differencesClear highlight
Physical featuresSamsung Galaxy A51 5G (SM-A516N)Samsung Galaxy S9 Plus (SM-G965F/DS)
ModelGalaxy A51 5G (SM-A516N)Galaxy S9 Plus (SM-G965F/DS)
Other model names갤럭시 A51 5G SM-A516NZWMKOOGalaxy S9+ Duos G965F/Dual-sim (Exynos)
Country or region availableSouth Korea
South Korea
(Global, International)
(Global, International)
BrandSamsungSamsung
Release dateApril, 2020February, 2018
Depth8.7 millimeters (0.34 inches)8.5 millimeters (0.33 inches)
Size (width x height)73.6 x 158.9 millimeters (2.9 x 6.26 in)73.8 x 158.1 millimeters (2.91 x 6.22 in)
Weight187 grams (6.55 ounces)189 grams (6.62 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum body, glass front, plastic backAluminum frame, glass front/back
Protection against water and othersNot supportedIP68 certified: dust proof and waterproof over 1.5 meters and 30min
System (OS)Samsung Galaxy A51 5G (SM-A516N)Samsung Galaxy S9 Plus (SM-G965F/DS)
Operating systemAndroid 10Android 8.0 Oreo
Firmware updatefeature not registeredAndroid 10
HardwareSamsung Galaxy A51 5G (SM-A516N)Samsung Galaxy S9 Plus (SM-G965F/DS)
Chipset64bit - Samsung Exynos 980 Octa (8nm)64bit - Samsung Exynos 9 Octa 9810 (10nm)
CPU processorOcta-Core, 2 processors:
2.2Ghz Dual-Core ARM Cortex-A77
1.8Ghz Hexa-Core ARM Cortex-A55
Octa-Core, 2 processors:
2.7Ghz Quad-Core Mongoose M3
1.8Ghz Quad-Core ARM Cortex-A55
GPU graphical controllerARM Mali-G76 MP5ARM Mali-G72 MP18
RAM memory6GB LPDDR4X6GB LPDDR4X
Internal storage128GB (105GB available)
UFS 2.1
64GB (51GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
DisplaySamsung Galaxy A51 5G (SM-A516N)Samsung Galaxy S9 Plus (SM-G965F/DS)
Display typeSuper AMOLEDSuper AMOLED
Screen size6.5" inches6.2" inches
Screen-to-body ratio~87.2% (screen-to-body ratio)~83.6% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1440x2960 pixels (18.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)405 PPI531 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 5
Display features60Hz60Hz, HDR10
Mobile networksSamsung Galaxy A51 5G (SM-A516N)Samsung Galaxy S9 Plus (SM-G965F/DS)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload2000/200 Mbps1200/150 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse 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 Cat18 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,12,20,28,29,30)
TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)
Primary 5G networkSA/NSA/Sub6 (78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE
CallingSamsung Galaxy A51 5G (SM-A516N)Samsung Galaxy S9 Plus (SM-G965F/DS)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
CameraSamsung Galaxy A51 5G (SM-A516N)Samsung Galaxy S9 Plus (SM-G965F/DS)
Back camera (main camera)(quad camera)
48 megapixels
12MP ultrawidef/2.213mm1.12µm
5MP telephotof/2.440mm
5MP depthf/2.21/5.0"1.12µm
(dual camera)
12.2 megapixels
12MP telephotof/2.41/3.4"52mm1.0µmAFOIS2x-optical-zoom
Main camera resolution8000x6000 pixels4032x3024 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/1.5 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2" inches1/2.55" inches
Pixel size0.8µm pixel1.4µm pixel
AutofocusPDAF: phase detection autofocusPDAF on back camera and autofocus front camera
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
2ª cameraSamsung Galaxy A51 5G (SM-A516N)Samsung Galaxy S9 Plus (SM-G965F/DS)
Front camera (secondary)32 megapixels8 megapixels
Front camera resolution6528x4896 pixels3264x2448 pixels
Video recording (secondary)4K UHD (3840x2160)2K UHD (2560x1440)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/1.7 (aperture)
Focal length26mm lens25mm lens
Sensor size1/2.8" inches1/3.6" inches
Pixel size0.8µm pixel1.22µm pixel
MultimediaSamsung Galaxy A51 5G (SM-A516N)Samsung Galaxy S9 Plus (SM-G965F/DS)
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, DivX, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC
ConnectivitySamsung Galaxy A51 5G (SM-A516N)Samsung Galaxy S9 Plus (SM-G965F/DS)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
TV outputNot supportedUSB Type-C (reversible)
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedSupported
NFCSupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy A51 5G (SM-A516N)Samsung Galaxy S9 Plus (SM-G965F/DS)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Hall effect
Face unlock
Fingerprint sensor (under display)
ANT+
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Barometer
Iris scanner
Heart rate
SpO2
Hall effect
Face unlock
Fingerprint sensor (rear-mounted)
ANT+
Other features- Colors: Prism Cube Black, Prism Cube White, Prism Cube Pink
- One UI 2
- Always On Display
- WiFi direct, hotspot
- Colors: Black, Silver, Blue, Gold, Orchid Gray
- Samsung DeX
- Curved edge screen
- Corning Gorilla Glass 5 back panel
- Samsung Gear VR compatible
- Samsung Pay
- Dolby Atmos
- 32bit/384kHz audio
- WiFi direct, hotspot
Power supplySamsung Galaxy A51 5G (SM-A516N)Samsung Galaxy S9 Plus (SM-G965F/DS)
BatteryLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity4500 mAh3500 mAh
Charger, watts15W Fast battery charging15W (9V/1.67A) Fast battery charging
Qi wireless charging (Qi/PMA)
Quick Charge 2
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateSamsung Galaxy A51 5G (SM-A516N)Samsung Galaxy S9 Plus (SM-G965F/DS)
SAR 1.6W/kg (USA, Mexico, etc.)0.497W/kg (head) | 1.22W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.294W/kg (head) | 1.35W/kg (body)
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