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Samsung Galaxy A51 5G UW (SM-A516V) vs Realme X2 Pro (256GB)

Side by side comparison between Samsung Galaxy A51 5G vs Realme X2 Pro phones, differences, pros, cons and full specifications. What's the better?

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Compare Realme X2 Pro XSamsung Galaxy A51 5G UW (SM-A516V)08Points
Samsung Galaxy A51 5G UW (SM-A516V)
6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

64bit Octa

4500
mAh

(Non removable)

vs
Realme X2 Pro (256GB)
6.5"
AMOLED

1080x2400

64.1
MP

16mp

12GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone? Realme X2 Pro (256GB)

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 UW (SM-A516V)8 Advantages Samsung Galaxy A51 5G UW (SM-A516V)vsX2 Pro (256GB)14 Advantages Realme X2 Pro (256GB)
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+187 grams (6.55 ounces)6%
Lighter
vs199 grams (6.97 ounces)
+(front) 32MP101%
Higher resolution secondary camera to take pictures and selfies
vs(front) 16MP
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+5G NRAdvantage
The 5G NR network is newer and faster
vs4G LTE
+(5G NR) 5000 Mbps32 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+ANT+Advantage
Sensors help you use the device
vsNot supported
+4500 mAh13%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs4000 mAh
2.4GHz 64bit Octa-Corevs+2.96GHz 64bit Octa-Core12%
More powerful processor, you can open your applications faster
6GB LPDDR4Xvs+12GB LPDDR4X100%
More RAM memory. Typically more responsive and better for multitasking.
128GB (105GB available)vs+256GB (240GB available)129%
More internal storage for applications and files
UFS 2.1vs+UFS 3.0Advantage
Fastest write and read storage.
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
60Hzvs+90Hz50%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
(quad camera) 48MP + 12MP + 5MP + 5MPvs+(quad camera) 64.1MP + 13MP + 8MP + 2MP24%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
1/2" inchesvs+1/1.7" inches18%
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.
Virtual proximity sensorvs+Proximity sensorAdvantage
Sensors help you use the device
15Wvs+50W2 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.
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)Advantage
It's more advantageous to have more than one phone operator in the same device

34 Common items in both devices
8.7 millimeters (0.34 inches)
Aluminum body, glass front, plastic back / Aluminum frame, glass front/back
Super AMOLED
16 million
1080x2400 pixels
405 PPI
6.5"
+27 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 UW (SM-A516V)Realme X2 Pro (256GB)
ModelGalaxy A51 5G UW (SM-A516V)X2 Pro (256GB)
Other model namesGalaxy A51 SM-A516VZBAVZW (Verizon)Oppo Realme X2 Pro RMX1931 (12GB RAM + 256GB)
Country or region availableUSA
USA
(Europe)(Global, International)China
(Europe), (Global, International), China
BrandSamsungRealme
Release date8/14/202010/1/2019
Depth8.7 millimeters (0.34 inches)8.7 millimeters (0.34 inches)
Size (width x height)73.6 x 158.9 millimeters (2.9 x 6.26 in)75.7 x 161 millimeters (2.98 x 6.34 in)
Weight187 grams (6.55 ounces)199 grams (6.97 ounces)
Build, materialsAluminum body, glass front, plastic backAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

🤖 Operating System

Samsung Galaxy A51 5G UW (SM-A516V)Realme X2 Pro (256GB)
System versionAndroid 10Android 9.0 Pie
Firmware updatefeature not registeredAndroid 10
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Samsung Galaxy A51 5G UW (SM-A516V)Realme X2 Pro (256GB)
Chipset64bit - Qualcomm Snapdragon 765G (SM7250-AB) (7nm)64bit - Qualcomm Snapdragon 855+ (SM8150-AC) (7nm)
CPUOcta-Core, 3 processors:
2.4GHz Single-Core Kryo 475 Prime
2.2GHz Single-Core Kryo 475 Gold
1.8GHz Hexa-Core Kryo 475 Silver
Octa-Core, 3 processors:
2.96GHz Single-Core Kryo 485
2.42GHz Triple-Core Kryo 485
1.8GHz Quad-Core Kryo 485
GPU graphical controllerQualcomm Adreno 620 (625MHz)Qualcomm Adreno 640 (672MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Samsung Galaxy A51 5G UW (SM-A516V)Realme X2 Pro (256GB)
RAM memory6GB LPDDR4X12GB LPDDR4X
Internal storage128GB (105GB available)
UFS 2.1
256GB (240GB available)
UFS 3.0
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Not supported

📲 Display

Samsung Galaxy A51 5G UW (SM-A516V)Realme X2 Pro (256GB)
Display typeSuper AMOLEDSuper AMOLED
Screen size6.5" inches6.5" inches
Screen-to-body ratio~87.2% (screen-to-body ratio)~83.7% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)405 PPI405 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 5
Display features60Hz90Hz, 1000nits[peak]
HDR10+

📶 Mobile networks

Samsung Galaxy A51 5G UW (SM-A516V)Realme X2 Pro (256GB)
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/upload5000/200 Mbps150/50 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 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat12/13 (2, 4, 5, 13, 66)
VoLTE
LTE Cat4 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26)
TD-LTE (Bands 34, 38, 39, 40, 41)
VoLTE
Primary 5G networkmmWave (260, 261)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A, 5G NRGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

Samsung Galaxy A51 5G UW (SM-A516V)Realme X2 Pro (256GB)
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
(quad camera)
64.1 megapixels
13MP telephotof/2.552mm1/3.4"1.0µmPDAF2x-optical-zoom
8MP ultrawidef/2.216mm1/3.2"1.4µmPDAF
2MP depthf/2.41/5"1.75µm
Main camera resolution8000x6000 pixels9248x6936 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashDual-LED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal length26mm lens26mm lens
Sensor size1/2" inches1/1.7" inches
Pixel size0.8µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Galaxy A51 5G UW (SM-A516V)Realme X2 Pro (256GB)
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 lensfeature not registered
Sensor size1/2.8" inchesfeature not registered
Pixel size0.8µm pixel1µm pixel

🔉 Sound and multimedia

Samsung Galaxy A51 5G UW (SM-A516V)Realme X2 Pro (256GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
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

🔌 Connectivity

Samsung Galaxy A51 5G UW (SM-A516V)Realme X2 Pro (256GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Samsung Galaxy A51 5G UW (SM-A516V)Realme X2 Pro (256GB)
SensorsAccelerometer
Ambient Light sensor
ANT+
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Virtual proximity sensor
Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Galaxy A51 5G UW (SM-A516V)Realme X2 Pro (256GB)
Battery typeLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4500 mAh4000 mAh
Charger, watts15W Fast battery charging50W Fast battery charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Samsung Galaxy A51 5G UW (SM-A516V)Realme X2 Pro (256GB)
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
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Prism Bricks Blue
- One UI 2
- Always On Display
- Colors: Lunar White, Neptune Blue, Red Master Edition, Gray Master Edition
- ColorOS 6.1
- DCI-P3 100% display
- Dolby Atmos (24-bit/192kHz)
- SuperVOOC Flash Charge: 100% in 35min

☢️ Radiation rate

Samsung Galaxy A51 5G UW (SM-A516V)Realme X2 Pro (256GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.59W/kg (head), 1.32W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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