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Samsung Galaxy A51 (SM-A515F/DSN) vs Samsung Galaxy A30s (SM-A307FN)

Side by side comparison between Samsung Galaxy A51 vs Samsung Galaxy A30s phones, differences, pros, cons with full specifications. What's the better?

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Compare Samsung Galaxy A30s XSamsung Galaxy A51 (SM-A515F/DSN)13Points
Samsung Galaxy A51 (SM-A515F/DSN)
6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
03PointsSamsung Galaxy A30s (SM-A307FN)Compare Samsung Galaxy A51 X
Samsung Galaxy A30s (SM-A307FN)
6.4"
AMOLED

720x1560

25
MP

16mp

4GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A51 (SM-A515F/DSN)

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 (SM-A515F/DSN)13 Advantages Samsung Galaxy A51 (SM-A515F/DSN)vsGalaxy A30s (SM-A307FN)3 Advantages Samsung Galaxy A30s (SM-A307FN)
+2.3Ghz 64bit Octa-Core23%
More powerful processor, you can open your applications faster
vs1.8Ghz 64bit Octa-Core
+6GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR4X
+128GB (107GB available)118%
More internal storage for applications and files
vs64GB (49GB available)
+1080x2400 pixels131%
Higher resolution screen
vs720x1560 pixels
+405 PPI51%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs268 PPI
+6.5"2%
Larger screen
vs6.4"
+(quad camera) 48MP + 12MP + 5MP + 5MP85%
Higher resolution main camera
vs(triple camera) 25MP + 8MP + 5MP
+(front) 32MP101%
Higher resolution secondary camera to take pictures and selfies
vs(front) 16MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+ANT+Advantage
Sensors help you use the device
vsNot supported
+2 slots (Dual-SIM)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device
vs1 slot (Single-SIM)
(dedicated slot)
172 grams (6.02 ounces)vs+169 grams (5.92 ounces)2%
Lighter
7.9 millimeters (0.31 inches)vs+7.8 millimeters (0.31 inches)1%
Thinner
f/2.0 (aperture)vs+f/1.7 (aperture)18%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.

38 Common items in both devices
eMMC 5.1
Until 1TB microSD, microSDXC
Plastic body, glass front
Super AMOLED
60Hz
16 million
LED flash
+31 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 (SM-A515F/DSN)Samsung Galaxy A30s (SM-A307FN)
ModelGalaxy A51 (SM-A515F/DSN)Galaxy A30s (SM-A307FN)
Other model namesSamsung Galaxy A51 SM-A515F/DSNGalaxy A30s SM-A307FN Single-Sim (NFC)
Country or region available(Europe)(Global, International)United Arab EmiratesPakistanTaiwan
(Europe), (Global, International), United Arab Emirates, Pakistan, Taiwan
South AfricaAngolaMozambique
South Africa, Angola, Mozambique
BrandSamsungSamsung
Release dateDecember, 2019September, 2019
Depth7.9 millimeters (0.31 inches)7.8 millimeters (0.31 inches)
Size (width x height)73.6 x 158.5 millimeters (2.9 x 6.24 in)74.7 x 158.5 millimeters (2.94 x 6.24 in)
Weight172 grams (6.02 ounces)169 grams (5.92 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported
System (OS)Samsung Galaxy A51 (SM-A515F/DSN)Samsung Galaxy A30s (SM-A307FN)
Operating systemAndroid 10Android 9.0 Pie
Firmware updatefeature not registeredAndroid 10
HardwareSamsung Galaxy A51 (SM-A515F/DSN)Samsung Galaxy A30s (SM-A307FN)
Chipset64bit - Samsung Exynos 9 Octa 9611 (10nm)64bit - Samsung Exynos 7 Octa 7904 (14nm)
CPU processorOcta-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A73
1.7Ghz Quad-Core ARM Cortex-A53
Octa-Core, 2 processors:
1.8Ghz Dual-Core ARM Cortex-A73
1.6Ghz Hexa-Core ARM Cortex-A53
GPU graphical controllerARM Mali-G72 MP3ARM Mali-G71 MP2
RAM memory6GB LPDDR4X4GB LPDDR4X
Internal storage128GB (107GB available)
eMMC 5.1
64GB (49GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)
DisplaySamsung Galaxy A51 (SM-A515F/DSN)Samsung Galaxy A30s (SM-A307FN)
Display typeSuper AMOLEDSuper AMOLED
Screen size6.5" inches6.4" inches
Screen-to-body ratio~87.4% (screen-to-body ratio)~84.9% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1560 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)405 PPI268 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Scratch-resistant glass
Display features60Hz60Hz
Mobile networksSamsung Galaxy A51 (SM-A515F/DSN)Samsung Galaxy A30s (SM-A307FN)
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 Mbps600/150 Mbps
Network technology2G, 3G, 4G2G, 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 Cat12/13 (Bands 1, 3, 5, 7, 8, 20)
TD-LTE (Bands 38, 40, 41)
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 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported
CallingSamsung Galaxy A51 (SM-A515F/DSN)Samsung Galaxy A30s (SM-A307FN)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
CameraSamsung Galaxy A51 (SM-A515F/DSN)Samsung Galaxy A30s (SM-A307FN)
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
(triple camera)
25 megapixels
8MP ultrawidef/2.213mm1/4.0"1.12µm
5MP depthf/2.21/5.0"1.12µm
Main camera resolution8000x6000 pixels5760x4320 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/1.7 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
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
2ª cameraSamsung Galaxy A51 (SM-A515F/DSN)Samsung Galaxy A30s (SM-A307FN)
Front camera (secondary)32 megapixels16 megapixels
Front camera resolution6528x4896 pixels4608x3456 pixels
Video recording (secondary)4K UHD (3840x2160)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2.8" inches1/3.1" inches
Pixel size0.8µm pixel1µm pixel
MultimediaSamsung Galaxy A51 (SM-A515F/DSN)Samsung Galaxy A30s (SM-A307FN)
RadioFM (RDS)FM
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
ConnectivitySamsung Galaxy A51 (SM-A515F/DSN)Samsung Galaxy A30s (SM-A307FN)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supportedNot supported
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 supportedNot supported
NFCSupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy A51 (SM-A515F/DSN)Samsung Galaxy A30s (SM-A307FN)
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
Hall effect
Face unlock
Fingerprint sensor (under display)
Other features- Colors: Prism, Crush Black, White, Blue, Pink
- One UI 2
- Always On Display
- WiFi direct, hotspot
- Colors: Prism Crush Black, Prism Crush White, Prism Crush Green, Prism Crush Violet2
- Game Booster
- Samsung Pay
- WiFi direct, hotspot
Power supplySamsung Galaxy A51 (SM-A515F/DSN)Samsung Galaxy A30s (SM-A307FN)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4000 mAh4000 mAh
Charger, watts15W Fast battery charging15W Fast battery charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateSamsung Galaxy A51 (SM-A515F/DSN)Samsung Galaxy A30s (SM-A307FN)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.369W/kg (head) | 1.59W/kg (body)1.05W/kg (head) | 1.54W/kg (body)
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