Skip to content

Oppo R11 Plus vs Samsung Galaxy M51 (SM-M515F/DSN)

Side by side comparison between Oppo R11 Plus vs Samsung Galaxy M51 phones, differences, pros, cons with full specifications. What's the better?

,
Oppo R11 Plus
6"
IPS

1080x1920

16
MP

20mp

6GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
18PointsSamsung Galaxy M51 (SM-M515F/DSN)Compare Oppo R11 Plus X
Samsung Galaxy M51 (SM-M515F/DSN)
6.7"
AMOLED

1080x2340

64
MP

32mp

6GB
RAM

64bit Octa

7000
mAh

(Non removable)

What's the better phone? Samsung Galaxy M51 (SM-M515F/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!

R11 Plus6 Advantages Oppo R11 PlusvsGalaxy M51 (SM-M515F/DSN)18 Advantages Samsung Galaxy M51 (SM-M515F/DSN)
+188 grams (6.58 ounces)13%
Lighter
vs213 grams (7.46 ounces)
+7.8 millimeters (0.31 inches)22%
Thinner
vs9.5 millimeters (0.37 inches)
+Aluminum body, glass frontAdvantage
More resistant material
vsPlastic body, glass front
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+f/1.7 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.8 (aperture)
+(4G+ LTE-A) 600 Mbps50%
Faster for surfing the internet and download files
vs(4G+ LTE-A) 400 Mbps
2.2Ghz 64bit Octa-Corevs+2.2Ghz 64bit Octa-Core10%
More powerful processor, you can open your applications faster
64GB (50GB available)vs+128GB (106GB available)112%
More internal storage for applications and files
Until 256GB microSD, microSDXCvs+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
TFT IPS LCDvs+Super AMOLED PlusAdvantage
Super AMOLED Plus display is brighter and more vivid
1080x1920 pixelsvs+1080x2340 pixels22%
Higher resolution screen
367 PPIvs+385 PPI5%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6"vs+6.7"12%
Larger screen
(dual camera) 16MP + 20MPvs+(quad camera) 64MP + 12MP + 5MP + 5MP139%
Higher resolution main camera
1/2.8" inchesvs+1/1.73" inches62%
The larger sensor camera lets you take photos with better depth.
(front) 20MPvs+(front) 32MP60%
Higher resolution secondary camera to take pictures and selfies
Android 7.1.1 Nougatvs+Android 10Advantage
Android 10 is newer and safer
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
4000 mAhvs+7000 mAh75%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
More SIM card slots. You can choose more carriers.
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

29 Common items in both devices
6GB LPDDR4 / 6GB LPDDR4X
eMMC 5.1
16 million
LED flash
PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras
+22 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 featuresOppo R11 PlusSamsung Galaxy M51 (SM-M515F/DSN)
ModelR11 PlusGalaxy M51 (SM-M515F/DSN)
Other model namesOppo R11 Plus (64GB + 6GB RAM), Oppo Plust, Oppo PlusktSamsung Galaxy M51 SM-M515F/DSN (6GB RAM)
Country or region availableChinaHong Kong
China, Hong Kong
(Europe)(Global, International)
(Europe), (Global, International)
BrandOppoSamsung
Release dateJuly, 2017September, 2020
Depth7.8 millimeters (0.31 inches)9.5 millimeters (0.37 inches)
Size (width x height)81.5 x 165.8 millimeters (3.21 x 6.53 in)76.3 x 163.9 millimeters (3 x 6.45 in)
Weight188 grams (6.58 ounces)213 grams (7.46 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported
System (OS)Oppo R11 PlusSamsung Galaxy M51 (SM-M515F/DSN)
Operating systemAndroid 7.1.1 NougatAndroid 10
Firmware updatefeature not registeredfeature not registered
HardwareOppo R11 PlusSamsung Galaxy M51 (SM-M515F/DSN)
Chipset64bit - Qualcomm Snapdragon 660 SDM660 (14nm)64bit - Qualcomm Snapdragon 730G SDM730 (8nm)
CPU processorOcta-Core, 2 processors:
2.2Ghz Quad-Core Kryo 260 Gold
1.8Ghz Quad-Core Kryo 260 Silver
Octa-Core, 2 processors:
2.2Ghz Dual-Core Kryo 470 Gold
1.8Ghz Hexa-Core Kryo 470 Silver
GPU graphical controllerQualcomm Adreno 512 650MhzQualcomm Adreno 618 700Mhz
RAM memory6GB LPDDR46GB LPDDR4X
Internal storage64GB (50GB available)
eMMC 5.1
128GB (106GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 1TB microSD, microSDXC
(dedicated slot)
DisplayOppo R11 PlusSamsung Galaxy M51 (SM-M515F/DSN)
Display typeTFT IPS LCDSuper AMOLED Plus
Screen size6" inches6.7" inches
Screen-to-body ratio~73.4% (screen-to-body ratio)~88.1% (screen-to-body ratio)
Display resolution1080x1920 pixels1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)367 PPI385 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Gorilla Glass 3
Display featuresfeature not registered60Hz
Mobile networksOppo R11 PlusSamsung Galaxy M51 (SM-M515F/DSN)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD 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 Mbps400/50 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 networkCDMA 800, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat12 (Bands 1,3,4,5,7,8,20,28)
TD-LTE (Bands 38,39,40,41)
LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, 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
CallingOppo R11 PlusSamsung Galaxy M51 (SM-M515F/DSN)
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
CameraOppo R11 PlusSamsung Galaxy M51 (SM-M515F/DSN)
Back camera (main camera)(dual camera)
16 megapixels
20MPf/2.61/2.8"
(quad camera)
64 megapixels
12MP ultrawidef/2.2123º
5MP macrof/2.4
5MP depthf/2.4
Main camera resolution4608x3456 pixels10120x6328 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/1.7 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm lens
Sensor size1/2.8" inches1/1.73" inches
Pixel size1.12µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomDigital and optical 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 cameraOppo R11 PlusSamsung Galaxy M51 (SM-M515F/DSN)
Front camera (secondary)20 megapixels32 megapixels
Front camera resolution5472x3648 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2.8" inches
Pixel sizefeature not registered0.8µm pixel
MultimediaOppo R11 PlusSamsung Galaxy M51 (SM-M515F/DSN)
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivityOppo R11 PlusSamsung Galaxy M51 (SM-M515F/DSN)
USBMicroUSB 2.0USB 2.0 Type-C reversible connector
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth4.2 + A2DP5.0 + 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
NFCNot supportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portNot supportedNot supported
Other functionsOppo R11 PlusSamsung Galaxy M51 (SM-M515F/DSN)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Fingerprint sensor
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (side-mounted)
Other features- Colors: Black, Gold, Rose Gold
- USB OTG On-The-Go
- Aluminum body
- ColorOS 3.1
- Silicone case included
- Fast battery charging
- VOOC Flash Charge
- Miracast
- WiFi direct, hotspot
- Colors: Celestial Black, Electric Blue
- One UI 2.1
- WiFi direct, hotspot
Power supplyOppo R11 PlusSamsung Galaxy M51 (SM-M515F/DSN)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4000 mAh7000 mAh
Charger, watts Standard charging25W Fast battery charging
Reverse charging USB between devices
Talk time autonomyfeature not registered3840 minutes | 64 hours | 2.7 days
Standbyfeature not registeredfeature not registered
Radiation rateOppo R11 PlusSamsung Galaxy M51 (SM-M515F/DSN)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.609W/kg (head) | 1.446W/kg (body)
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.