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Samsung Galaxy A51 5G (SM-A516B/DS) vs Samsung Galaxy X (GT-i9250)

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

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Compare Samsung Galaxy X XSamsung Galaxy A51 5G (SM-A516B/DS)29Points
Samsung Galaxy A51 5G (SM-A516B/DS)
6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

64bit Octa

4500
mAh

(Non removable)

vs
05PointsSamsung Galaxy X (GT-i9250)Compare Samsung Galaxy A51 5G X
Samsung Galaxy X (GT-i9250)
4.65"
AMOLED

720x1280

5
MP

1.3mp

1GB
RAM

32bit Dual

1750
mAh

(Removable)

What's the better phone? Samsung Galaxy A51 5G (SM-A516B/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-A516B/DS)29 Advantages Samsung Galaxy A51 5G (SM-A516B/DS)vsGalaxy X (GT-i9250)5 Advantages Samsung Galaxy X (GT-i9250)
+2.2GHz 64bit Octa-Core2 times
More powerful processor, you can open your applications faster
vs1.2GHz 32bit Dual-Core
+6GB LPDDR4X5 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR2
+128GB (105GB available)7 times
More internal storage for applications and files
vs16GB (13GB available)
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+8.7 millimeters (0.34 inches)3%
Thinner
vs8.94 millimeters (0.35 inches)
+Aluminum body, glass front, plastic backAdvantage
More resistant material
vsPlastic body, glass front
+1080x2400 pixels181%
Higher resolution screen
vs720x1280 pixels
+405 PPI28%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs316 PPI
+6.5"40%
Larger screen
vs4.65"
+(quad camera) 48MP + 12MP + 5MP + 5MP13 times
Higher resolution main camera
vs(back) 5MP
+EIS: Digital stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsNot supported
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsNot supported
+f/2.0 (aperture)40%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.8 (aperture)
+(front) 32MP23 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 1.3MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 4K UHD (3840x2160)8 times
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 4.1.1 Jelly Bean
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs3G+ HSPA+
+(5G SA/NSA) 2000 Mbps94 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 21 Mbps
+ANT+Advantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (under display)Advantage
Sensors help you use the device
vsNot supported
+4500 mAh157%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1750 mAh
+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
vs1 slot (Single-SIM)
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 a/b/g/n (2.4Ghz, 5Ghz)
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs3.0 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
187 grams (6.55 ounces)vs+135 grams (4.73 ounces)39%
Lighter
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Virtual proximity sensorvs+Proximity sensorAdvantage
Sensors help you use the device
LiPo: Li-Ion polymer (Non removable)vs+Li-Ion: Lithium-Ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.

21 Common items in both devices
Super AMOLED
60Hz
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
Capacitive
+14 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

📱 Model features

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
ModelGalaxy A51 5G (SM-A516B/DS)Galaxy X (GT-i9250)
Other model namesGalaxy A51 SM-A516BGoogle Galaxy Nexus 3G 16GB, Samsung Galaxy Nexus GT-i9250
Country or region available(Global, International)
(Global, International)
Brazil
Brazil
BrandSamsungSamsung
Release date4/29/2020, Announced: 4/8/20201/16/2012, Announced: 10/29/2011
Depth8.7 millimeters (0.34 inches)8.94 millimeters (0.35 inches)
Size (width x height)73.6 x 158.9 millimeters (2.9 x 6.26 in)67.94 x 135.5 millimeters (2.67 x 5.33 in)
Weight187 grams (6.55 ounces)135 grams (4.73 ounces)
Build, materialsAluminum body, glass front, plastic backPlastic body, glass front
Protection against water and othersNot supportedNot supported

🤖 Operating System

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
System versionAndroid 10Android 4.0.1 Ice Cream Sandwich ICS
Firmware updatefeature not registeredAndroid 4.1.1 Jelly Bean
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
Chipset64bit - Samsung Exynos 980 (8nm)32bit - Texas Instruments OMAP 4460 (45nm)
CPUOcta-Core, 2 processors:
2.2GHz Dual-Core ARM Cortex-A77
1.8GHz Hexa-Core ARM Cortex-A55
Dual-Core, 1 processor:
1.2GHz Dual-Core ARM Cortex-A9
GPU graphical controllerARM Mali-G76 MP5 (728MHz)PowerVR SGX540 MP1 (384MHz)
Performance (benchmark)AnTuTu: 316007 (v8)
Geekbench: 1867(v5.1)
GFXBench: 17fps (ES 3.1 onscreen)
AnTuTu: 7241 (v3)

💽 Memory and storage

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
RAM memory6GB LPDDR4X1GB LPDDR2
Internal storage128GB (105GB available)
UFS 2.1
16GB (13GB available)
External storageUntil 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Not supported

📲 Display

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
Display typeSuper AMOLEDSuper AMOLED
Screen size6.5" inches4.65" inches
Screen-to-body ratio~87.2% (screen-to-body ratio)~64.8% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1280 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)405 PPI316 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Display features60Hz60Hz

📶 Mobile networks

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum download/upload2000/200 Mbps21/5.76 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G
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 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat12/13 (1, 3, 4, 5, 7, 8, 12, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Primary 5G networkSA/NSA/Sub6 (41, 78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
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
5 megapixels
Main camera resolution8000x6000 pixels2592x1944 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/2.8 (aperture)
Focal length26mm lensfeature not registered
Sensor size1/2" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationNot supported
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
Front camera (secondary)32 megapixels1.3 megapixels
Front camera resolution6528x4896 pixels1280x1024 pixels
Video recording (secondary)4K UHD (3840x2160)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/2.8" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered

🔉 Sound and multimedia

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
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
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, AC3

🔌 Connectivity

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedMicro-B USB MHL
Bluetooth5.0 + A2DP/LE3.0 + A2DP
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n (2.4Ghz, 5Ghz)
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
SensorsAccelerometer
Ambient Light sensor
ANT+
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Virtual proximity sensor
Accelerometer
Ambient Light sensor
Barometer
Compass
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
Battery typeLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Removable)
Battery capacity4500 mAh1750 mAh
Charger, watts15W Fast battery charging Standard charging
Talk time autonomyfeature not registered8.3 hours
Standbyfeature not registered270 hours (11.3 days)

➕ Other features

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
Call controlVoice dialing, Voice recorderVoice 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, Flash player
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Prism Cube Black, Prism Cube White, Prism Cube Pink
- One UI 2
- Always On Display
- Colors: Black
- Curved glass screen (Contour Display)
- Oleophobic coating resistance screen
- Google Maps 5.0 3D
- WiFi hotspot
- Java framework

☢️ Radiation rate

Samsung Galaxy A51 5G (SM-A516B/DS)Samsung Galaxy X (GT-i9250)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.43W/kg (head), 0.75W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.496W/kg (head), 1.555W/kg (body)0.303W/kg (head), 0.456W/kg (body)
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