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Samsung Galaxy A51 (SM-A515F/DSN) vs Xiaomi Redmi Note 8 Pro (128GB/6GB - India)

Side by side comparison between Samsung Galaxy A51 vs Xiaomi Redmi Note 8 Pro phones, differences, pros, cons with full specifications. What's the better?

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Compare Xiaomi Redmi Note 8 Pro XSamsung Galaxy A51 (SM-A515F/DSN)09Points
Samsung Galaxy A51 (SM-A515F/DSN)
6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
09PointsXiaomi Redmi Note 8 Pro (128GB/6GB - India)Compare Samsung Galaxy A51 X
Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
6.53"
IPS

1080x2340

64
MP

20mp

6GB
RAM

64bit Octa

4500
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 8 Pro (128GB/6GB - India)

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)9 Advantages Samsung Galaxy A51 (SM-A515F/DSN)vsRedmi Note 8 Pro (128GB/6GB - India)9 Advantages Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
+2.3Ghz 64bit Octa-Core3%
More powerful processor, you can open your applications faster
vs2.05Ghz 64bit Octa-Core
+172 grams (6.02 ounces)16%
Lighter
vs200 grams (7 ounces)
+7.9 millimeters (0.31 inches)11%
Thinner
vs8.79 millimeters (0.35 inches)
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+1080x2400 pixels3%
Higher resolution screen
vs1080x2340 pixels
+405 PPI3%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs395 PPI
+(front) 32MP61%
Higher resolution secondary camera to take pictures and selfies
vs(front) 20MP
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+ANT+Advantage
Sensors help you use the device
vsNot supported
eMMC 5.1vs+UFS 2.1Advantage
Fastest write and read storage.
Not supportedvs+HDR10Advantage
The HDR10 display provides vibrant colors and more details
6.5"vs+6.53"1%
Larger screen
(quad camera) 48MP + 12MP + 5MP + 5MPvs+(quad camera) 64MP + 8MP + 2MP + 2MP9%
Higher resolution main camera
1/2" inchesvs+1/1.7" inches18%
The larger sensor camera lets you take photos with better depth.
f/2.0 (aperture)vs+f/1.9 (aperture)5%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
4000 mAhvs+4500 mAh13%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
15Wvs+18W20%
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+P2i certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

39 Common items in both devices
6GB LPDDR4X
128GB (107GB available) / 128GB (111GB available)
Until 1TB microSD, microSDXC / Until 512GB microSD, microSDXC
Plastic body, glass front / Plastic body, glass front/back
60Hz
16 million
LED flash
+32 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)Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
ModelGalaxy A51 (SM-A515F/DSN)Redmi Note 8 Pro (128GB/6GB - India)
Other model namesSamsung Galaxy A51 SM-A515F/DSNXiaomi Note 8 Pro M1906G7E (microSD dedicated) 6GB RAM
Country or region available(Europe)(Global, International)United Arab EmiratesPakistanTaiwan
(Europe), (Global, International), United Arab Emirates, Pakistan, Taiwan
India
India
BrandSamsungXiaomi
Release dateDecember, 2019September, 2019
Depth7.9 millimeters (0.31 inches)8.79 millimeters (0.35 inches)
Size (width x height)73.6 x 158.5 millimeters (2.9 x 6.24 in)76.4 x 161.35 millimeters (3.01 x 6.35 in)
Weight172 grams (6.02 ounces)200 grams (7 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontPlastic body, glass front/back
Protection against water and othersNot supportedP2i certified: water repellent nano-coating
System (OS)Samsung Galaxy A51 (SM-A515F/DSN)Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
Operating systemAndroid 10Android 9.0 Pie
Firmware updatefeature not registeredAndroid 10
HardwareSamsung Galaxy A51 (SM-A515F/DSN)Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
Chipset64bit - Samsung Exynos 9 Octa 9611 (10nm)64bit - MediaTek Helio G90T (12nm)
CPU processorOcta-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A73
1.7Ghz Quad-Core ARM Cortex-A53
Octa-Core, 2 processors:
2.05Ghz Dual-Core ARM Cortex-A76
2Ghz Hexa-Core ARM Cortex-A55
GPU graphical controllerARM Mali-G72 MP3ARM Mali-G76 MC4 800Mhz
RAM memory6GB LPDDR4X6GB LPDDR4X
Internal storage128GB (107GB available)
eMMC 5.1
128GB (111GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)
DisplaySamsung Galaxy A51 (SM-A515F/DSN)Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
Display typeSuper AMOLEDTFT IPS LCD
Screen size6.5" inches6.53" inches
Screen-to-body ratio~87.4% (screen-to-body ratio)~84.9% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)405 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 5
Display features60Hz60Hz, 500 nits, HDR10
Mobile networksSamsung Galaxy A51 (SM-A515F/DSN)Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-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, 8)
TD-LTE (Bands 40, 41)
VoLTE
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 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE
CallingSamsung Galaxy A51 (SM-A515F/DSN)Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
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 (SM-A515F/DSN)Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
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 megapixels
8MP ultrawidef/2.213mm1/4"1.12µm
2MP macrof/2.41/5"1.75µm
2MP depthf/2.41/5"1.75µm
Main camera resolution8000x6000 pixels10120x6328 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/1.9 (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 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)Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
Front camera (secondary)32 megapixels20 megapixels
Front camera resolution6528x4896 pixels5184x3840 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 pixel0.9µm pixel
MultimediaSamsung Galaxy A51 (SM-A515F/DSN)Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
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)Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C reversible connector
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, GALILEO, BeiDou
Infrared portNot supportedSupported
Other functionsSamsung Galaxy A51 (SM-A515F/DSN)Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
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
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Prism, Crush Black, White, Blue, Pink
- One UI 2
- Always On Display
- WiFi direct, hotspot
- Colors: Black, White, Red, Blue, Deep Sea Blue
- MIUI 10
- 19.5:9 and HDR display
- GAME Turbo 2.0
- Google Pay
- WiFi direct, hotspot
Power supplySamsung Galaxy A51 (SM-A515F/DSN)Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4000 mAh4500 mAh
Charger, watts15W Fast battery charging18W Fast battery charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered
Radiation rateSamsung Galaxy A51 (SM-A515F/DSN)Xiaomi Redmi Note 8 Pro (128GB/6GB - India)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.15W/kg (head) | 1.18W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.369W/kg (head) | 1.59W/kg (body)1W/kg (head) | 1.47W/kg (body)
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