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LG K51 (K500QM5) vs Realme 8 Pro (128GB/8GB)

Side by side comparison between LG K51 vs Realme 8 Pro phones, differences, pros, cons with full specifications. What's the better?

,
LG K51 (K500QM5)
6.5"
IPS

720x1560

13
MP

13mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
18PointsRealme 8 Pro (128GB/8GB)Compare LG K51 X
Realme 8 Pro (128GB/8GB)
6.4"
AMOLED

1080x2400

108
MP

16mp

8GB
RAM

64bit Octa

4500
mAh

(Non removable)

What's the better phone? Realme 8 Pro (128GB/8GB)

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!

K51 (K500QM5)4 Advantages LG K51 (K500QM5)vs8 Pro (128GB/8GB)18 Advantages Realme 8 Pro (128GB/8GB)
+6.5"2%
Larger screen
vs6.4"
+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.9 (aperture)
+Panda King GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
2Ghz 64bit Octa-Corevs+2.3Ghz 64bit Octa-Core35%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+8GB LPDDR4X167%
More RAM memory. Typically more responsive and better for multitasking.
32GB (16GB available)vs+128GB (104GB available)6 times
More internal storage for applications and files
eMMC 5.1vs+UFS 2.1Advantage
Fastest write and read storage.
204 grams (7.14 ounces)vs+176 grams (6.16 ounces)16%
Lighter
8.47 millimeters (0.33 inches)vs+8.1 millimeters (0.32 inches)5%
Thinner
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
720x1560 pixelsvs+1080x2400 pixels131%
Higher resolution screen
264 PPIvs+411 PPI56%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
(triple camera) 13MP + 5MP + 2MPvs+(quad camera) 108MP + 8MP + 2MP + 2MP5 times
Higher resolution main camera
1/3" inchesvs+1/1.52" inches97%
The larger sensor camera lets you take photos with better depth.
(front) 13MPvs+(front) 16MP25%
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
Android 10vs+Android 11Advantage
Android 11 is newer and safer
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
4000 mAhvs+4500 mAh13%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
10Wvs+50W4 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)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device

31 Common items in both devices
Until 1TB microSD, microSDXC
Plastic body, glass front
60Hz
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
+24 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 featuresLG K51 (K500QM5)Realme 8 Pro (128GB/8GB)
ModelK51 (K500QM5)8 Pro (128GB/8GB)
Other model namesLG K51 (Xfinity Mobile) LMK500QM5ACSTTN, LM-K500QM5Realme 8 Pro RMX3081 (128GB + 8GB RAM)
Country or region availableUSA
USA
BrazilIndia
Brazil, India
BrandLGRealme
Release dateApril, 2020March, 2021
Depth8.47 millimeters (0.33 inches)8.1 millimeters (0.32 inches)
Size (width x height)77.92 x 166.96 millimeters (3.07 x 6.57 in)73.9 x 160.6 millimeters (2.91 x 6.32 in)
Weight204 grams (7.14 ounces)176 grams (6.16 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.Not supported
System (OS)LG K51 (K500QM5)Realme 8 Pro (128GB/8GB)
Operating systemAndroid 10Android 11
Firmware updatefeature not registeredfeature not registered
HardwareLG K51 (K500QM5)Realme 8 Pro (128GB/8GB)
Chipset64bit - MediaTek MT6762 Helio P22 (12nm)64bit - Qualcomm Snapdragon 720G SM7125 (8nm)
CPU processorOcta-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A53
1.5Ghz Quad-Core ARM Cortex-A53
Octa-Core, 2 processors:
2.3Ghz Dual-Core Kryo 465 Gold
1.8Ghz Hexa-Core Kryo 465 Silver
GPU graphical controllerPowerVR GE8320 650MhzQualcomm Adreno 618
RAM memory3GB LPDDR38GB LPDDR4X
Internal storage32GB (16GB available)
eMMC 5.1
128GB (104GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)
DisplayLG K51 (K500QM5)Realme 8 Pro (128GB/8GB)
Display typeTFT IPS LCDSuper AMOLED
Screen size6.5" inches6.4" inches
Screen-to-body ratio~79.7% (screen-to-body ratio)~83.3% (screen-to-body ratio)
Display resolution720x1560 pixels (19.5:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)264 PPI411 PPI
Colors16 million16 million
Scratch-resistant glassPanda King GlassNot supported
Display features60Hz60Hz, 1000 nits
Mobile networksLG K51 (K500QM5)Realme 8 Pro (128GB/8GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload300/50 Mbps300/150 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 networkCDMA 800/1900, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
UMTS 850/900/2100
Primary 4G networkLTE Cat6 (2, 3, 4, 5, 7, 12, 13, 20, 66)LTE Cat6 (1, 3, 5, 8)
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, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/2100
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
CallingLG K51 (K500QM5)Realme 8 Pro (128GB/8GB)
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
CameraLG K51 (K500QM5)Realme 8 Pro (128GB/8GB)
Back camera (main camera)(triple camera)
13 megapixels
5MP ultrawidef/2.21.12μm1/5"115º
2MP depthf/2.41.75μm1/5"85º
(quad camera)
108 megapixels
8MP ultrawidef/2.3119º16mm1/4"1.12µm
2MP macrof/2.4
2MP depthf/2.4
Main camera resolution4128x3096 pixels12000x9000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.9 (aperture)
Focal length26mm lens26mm lens
Sensor size1/3" inches1/1.52" inches
Pixel size1.12µm pixel0.7µm 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 cameraLG K51 (K500QM5)Realme 8 Pro (128GB/8GB)
Front camera (secondary)13 megapixels16 megapixels
Front camera resolution4128x3096 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.5 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3" inches1/3" inches
Pixel size1.12µm pixel1µm pixel
MultimediaLG K51 (K500QM5)Realme 8 Pro (128GB/8GB)
RadioNot supportedNot supported
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
ConnectivityLG K51 (K500QM5)Realme 8 Pro (128GB/8GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supportedUSB Type-C (reversible)
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
NFCNot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portNot supportedNot supported
Other functionsLG K51 (K500QM5)Realme 8 Pro (128GB/8GB)
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 (rear-mounted)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (under display)
Other features- Colors: Titan gray
- Google Assistant
- DTS:X 3D sound surround
- HAC M3/T3
- WiFi direct, hotspot
- Colors: Infinite Black, Infinite Blue, Illuminating Yellow, Punk Black
- Realme UI 2.0
- Back camera: Samsung HM2 sensor
- Front camera: Sony IMX471 sensor
- Stereo speakers
- 24-bit/192kHz audio
- Always-on display
- WiFi direct, hotspot
Power supplyLG K51 (K500QM5)Realme 8 Pro (128GB/8GB)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4000 mAh4500 mAh
Charger, watts10W (5V/2A) Standard charging50W Fast battery charging
Talk time autonomy1260 minutes | 21 hours | 0.9 dayfeature not registered
Standby34560 minutes | 576 hours | 24 daysfeature not registered
Radiation rateLG K51 (K500QM5)Realme 8 Pro (128GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.1W/kg (head) | 0.53W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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