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Xiaomi Redmi Note 9 Pro (64GB) vs LG K51S (K510HM)

Side by side comparison between Xiaomi Redmi Note 9 Pro vs LG K51S phones, differences, pros, cons with full specifications. What's the better?

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Compare LG K51S XXiaomi Redmi Note 9 Pro (64GB)19Points
Xiaomi Redmi Note 9 Pro (64GB)
6.67"
IPS

1080x2400

64
MP

16mp

6GB
RAM

64bit Octa

5020
mAh

(Non removable)

vs
LG K51S (K510HM)
6.55"
IPS

720x1600

32
MP

13mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 9 Pro (64GB)

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!

Redmi Note 9 Pro (64GB)19 Advantages Xiaomi Redmi Note 9 Pro (64GB)vsK51S (K510HM)4 Advantages LG K51S (K510HM)
+2.3Ghz 64bit Octa-Core16%
More powerful processor, you can open your applications faster
vs2.3Ghz 64bit Octa-Core
+6GB LPDDR4X100%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR3
+UFS 2.1Advantage
Fastest write and read storage.
vseMMC 5.1
+1080x2400 pixels125%
Higher resolution screen
vs720x1600 pixels
+395 PPI47%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs268 PPI
+6.67"2%
Larger screen
vs6.55"
+(quad camera) 64MP + 8MP + 5MP + 2MP93%
Higher resolution main camera
vs(quad camera) 32MP + 5MP + 2MP + 2MP
+(front) 16MP25%
Higher resolution secondary camera to take pictures and selfies
vs(front) 13MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 9.0 Pie
+(4G+ LTE-A) 800 Mbps167%
Faster for surfing the internet and download files
vs(4G+ LTE-A) 300 Mbps
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+5020 mAh26%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs4000 mAh
+30W2 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.
vs10W
+2 slots (Dual-SIM)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device
vs1 slot (Single-SIM)
(dedicated slot)
+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 b/g/n (2.4Ghz)
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
209 grams (7.32 ounces)vs+194 grams (6.79 ounces)8%
Lighter
8.8 millimeters (0.35 inches)vs+8.26 millimeters (0.33 inches)7%
Thinner
f/1.9 (aperture)vs+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Not supportedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

31 Common items in both devices
64GB (50GB available) / 64GB (47GB available)
Until 512GB microSD, microSDXC / Until 1TB microSD, microSDXC
Plastic body, glass front/back / Plastic body, glass front
TFT IPS LCD
60Hz
16 million
LED flash
+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 featuresXiaomi Redmi Note 9 Pro (64GB)LG K51S (K510HM)
ModelRedmi Note 9 Pro (64GB)K51S (K510HM)
Other model namesXiaomi Note 9 Pro (M2003J6B2G Global version) 6GB RAMLG K51s LM-K510HM, LMK510HM (Single-Sim)
Country or region available(Global, International)
(Global, International)
(Latin America)
(Latin America)
BrandXiaomiLG
Release dateMarch, 2020April, 2020
Depth8.8 millimeters (0.35 inches)8.26 millimeters (0.33 inches)
Size (width x height)76.68 x 165.75 millimeters (3.02 x 6.53 in)76.7 x 165.2 millimeters (3.02 x 6.5 in)
Weight209 grams (7.32 ounces)194 grams (6.79 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass front/backPlastic body, glass front
Protection against water and othersNot supportedMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
System (OS)Xiaomi Redmi Note 9 Pro (64GB)LG K51S (K510HM)
Operating systemAndroid 10Android 9.0 Pie
Firmware updatefeature not registeredfeature not registered
HardwareXiaomi Redmi Note 9 Pro (64GB)LG K51S (K510HM)
Chipset64bit - Qualcomm Snapdragon 720G SM7125 (8nm)64bit - MediaTek MT6765 Helio P35 (12nm)
CPU processorOcta-Core, 2 processors:
2.3Ghz Dual-Core Kryo 465 Gold
1.8Ghz Hexa-Core Kryo 465 Silver
Octa-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A53
1.8Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 618PowerVR GE8320 680Mhz
RAM memory6GB LPDDR4X3GB LPDDR3
Internal storage64GB (50GB available)
UFS 2.1
64GB (47GB available)
eMMC 5.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)
DisplayXiaomi Redmi Note 9 Pro (64GB)LG K51S (K510HM)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.67" inches6.55" inches
Screen-to-body ratio~84.5% (screen-to-body ratio)~81.7% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)395 PPI268 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Not supported
Display features60Hz, 450 nits60Hz, 400 nits
Mobile networksXiaomi Redmi Note 9 Pro (64GB)LG K51S (K510HM)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload800/150 Mbps300/50 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 networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat15/13 (Bands 1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (Bands 38, 40, 41)
VoLTE
LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66)
TD-LTE (38)
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 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported
CallingXiaomi Redmi Note 9 Pro (64GB)LG K51S (K510HM)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
CameraXiaomi Redmi Note 9 Pro (64GB)LG K51S (K510HM)
Back camera (main camera)(quad camera)
64 megapixels
8MP ultrawidef/2.213mm1/4"1.12µm119º
5MP macrof/2.41.12µmAF
2MP depthf/2.4
(quad camera)
32 megapixels
5MP ultrawidef/2.216mm1.12μm115º
2MP macrof/2.422mm1.75μm88.6º
2MP depthf/2.41.75μm
Main camera resolution10120x6328 pixels6528x4896 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.9 (aperture)f/1.8 (aperture)
Focal length26mm lens24mm lens
Sensor size1/1.72" inchesfeature not registered
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 cameraXiaomi Redmi Note 9 Pro (64GB)LG K51S (K510HM)
Front camera (secondary)16 megapixels13 megapixels
Front camera resolution4608x3456 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.5 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3.06" inchesfeature not registered
Pixel size1µm pixelfeature not registered
MultimediaXiaomi Redmi Note 9 Pro (64GB)LG K51S (K510HM)
RadioFMFM
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
ConnectivityXiaomi Redmi Note 9 Pro (64GB)LG K51S (K510HM)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
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 b/g/n (2.4Ghz)
DLNANot supportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging
Infrared portSupportedNot supported
Other functionsXiaomi Redmi Note 9 Pro (64GB)LG K51S (K510HM)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (side-mounted)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Fingerprint sensor (rear-mounted)
Other features- Colors: Tropical Green, Glacier White, Interstellar Gray
- MIUI 11
- 33W charger (30W phone support)
- WiFi direct, hotspot
- Colors: Titanium, Blue, Pink/Red
- Silicone case included
- Google Assistant (dedicated side button)
- DTS:X 3D audio
- WiFi direct, hotspot
Power supplyXiaomi Redmi Note 9 Pro (64GB)LG K51S (K510HM)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity5020 mAh4000 mAh
Charger, watts30W Fast battery charging10W (5V/2A) Standard charging
Talk time autonomyfeature not registered630 minutes | 10.5 hours | 0.4 day
Standbyfeature not registered22200 minutes | 370 hours | 15.4 days
Radiation rateXiaomi Redmi Note 9 Pro (64GB)LG K51S (K510HM)
SAR 1.6W/kg (USA, Mexico, etc.)0.87W/kg (head) | 0.71W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.66W/kg (head) | 1.02W/kg (body)feature not registered
X

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