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LG K51S (K510HM) vs Xiaomi Redmi Note 2 (16GB)

Side by side comparison between LG K51S vs Xiaomi Redmi Note 2 phones, differences, pros, cons with full specifications. What's the better?

,
LG K51S (K510HM)
6.55"
IPS

720x1600

32
MP

13mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
06PointsXiaomi Redmi Note 2 (16GB)Compare LG K51S X
Xiaomi Redmi Note 2 (16GB)
5.5"
IPS

1080x1920

13
MP

5mp

2GB
RAM

64bit Octa

3060
mAh

(Removable)

What's the better phone? LG K51S (K510HM)

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!

K51S (K510HM)20 Advantages LG K51S (K510HM)vsRedmi Note 2 (16GB)6 Advantages Xiaomi Redmi Note 2 (16GB)
+2.3Ghz 64bit Octa-Core7%
More powerful processor, you can open your applications faster
vs2Ghz 64bit Octa-Core
+3GB LPDDR350%
More RAM memory. Typically more responsive and better for multitasking.
vs2GB LPDDR3
+64GB (47GB available)3 times
More internal storage for applications and files
vs16GB (11GB available)
+eMMC 5.1Advantage
Fastest write and read storage.
vseMMC 5.0
+Until 1TB microSD, microSDXC7 times
More external storage for files using memory cards
vsUntil 128GB microSD, microSDXC
+8.26 millimeters (0.33 inches)1%
Thinner
vs8.3 millimeters (0.33 inches)
+6.55"19%
Larger screen
vs5.5"
+(quad camera) 32MP + 5MP + 2MP + 2MP2 times
Higher resolution main camera
vs(back) 13MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+f/1.8 (aperture)22%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.2 (aperture)
+(front) 13MP160%
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
vsAndroid 5.0.2 Lollipop
+(4G+ LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+4000 mAh31%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3060 mAh
+Active noise cancellationAdvantage
Noise-canceling microphone allows better call quality
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.0 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0, USB OTG On-The-Go
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
194 grams (6.79 ounces)vs+160 grams (5.6 ounces)21%
Lighter
720x1600 pixelsvs+1080x1920 pixels80%
Higher resolution screen
268 PPIvs+401 PPI50%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
LiPo: Li-Ion polymer (Non removable)vs+LiPo: Li-Ion polymer (Removable)Advantage
Removable battery can be replaced easily
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
It's more advantageous to have more than one phone operator in the same device
802.11 b/g/n (2.4Ghz)vs+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

24 Common items in both devices
Plastic body, glass front
TFT IPS LCD
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
+17 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 K51S (K510HM)Xiaomi Redmi Note 2 (16GB)
ModelK51S (K510HM)Redmi Note 2 (16GB)
Other model namesLG K51s LM-K510HM, LMK510HM (Single-Sim)Redmi Note 2 (2015051), Xiaomi Redmi Note 2 Standard
Country or region available(Latin America)
(Latin America)
China(Global, International)
China, (Global, International)
BrandLGXiaomi
Release dateApril, 2020August, 2015
Depth8.26 millimeters (0.33 inches)8.3 millimeters (0.33 inches)
Size (width x height)76.7 x 165.2 millimeters (3.02 x 6.5 in)76 x 152 millimeters (2.99 x 5.98 in)
Weight194 grams (6.79 ounces)160 grams (5.6 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 K51S (K510HM)Xiaomi Redmi Note 2 (16GB)
Operating systemAndroid 9.0 PieAndroid 5.0.2 Lollipop
Firmware updatefeature not registeredfeature not registered
HardwareLG K51S (K510HM)Xiaomi Redmi Note 2 (16GB)
Chipset64bit - MediaTek MT6765 Helio P35 (12nm)64bit - MediaTek MT6795 Helio X10 (28nm)
CPU processorOcta-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A53
1.8Ghz Quad-Core ARM Cortex-A53
2Ghz Octa-Core ARM Cortex-A53
GPU graphical controllerPowerVR GE8320 680MhzPowerVR G6200 MP4 700Mhz
RAM memory3GB LPDDR32GB LPDDR3
Internal storage64GB (47GB available)
eMMC 5.1
16GB (11GB available)
eMMC 5.0
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 128GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
DisplayLG K51S (K510HM)Xiaomi Redmi Note 2 (16GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.55" inches5.5" inches
Screen-to-body ratio~81.7% (screen-to-body ratio)~72.2% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)1080x1920 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)268 PPI401 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Display features60Hz, 400 nitsfeature not registered
Mobile networksLG K51S (K510HM)Xiaomi Redmi Note 2 (16GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF)
Maximum download/upload300/50 Mbps150/50 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 850/900/1700/1900/2100TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66)
TD-LTE (38)
LTE Cat4 (Bands 1, 3, 7)
TD-LTE (Bands 38, 39, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, 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
CallingLG K51S (K510HM)Xiaomi Redmi Note 2 (16GB)
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
CameraLG K51S (K510HM)Xiaomi Redmi Note 2 (16GB)
Back camera (main camera)(quad camera)
32 megapixels
5MP ultrawidef/2.216mm1.12μm115º
2MP macrof/2.422mm1.75μm88.6º
2MP depthf/2.41.75μm
13 megapixels
Main camera resolution6528x4896 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/2.2 (aperture)
Focal length24mm lensfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel size0.8µm pixelfeature not registered
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 only main camera
2ª cameraLG K51S (K510HM)Xiaomi Redmi Note 2 (16GB)
Front camera (secondary)13 megapixels5 megapixels
Front camera resolution4128x3096 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
MultimediaLG K51S (K510HM)Xiaomi Redmi Note 2 (16GB)
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivityLG K51S (K510HM)Xiaomi Redmi Note 2 (16GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE4.0 + A2DP
WiFi802.11 b/g/n (2.4Ghz)802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedNot supported
NFCNot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portNot supportedSupported
Other functionsLG K51S (K510HM)Xiaomi Redmi Note 2 (16GB)
Active noise cancellationSupportedNot supported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Fingerprint sensor (rear-mounted)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Other features- Colors: Titanium, Blue, Pink/Red
- Silicone case included
- Google Assistant (dedicated side button)
- DTS:X 3D audio
- WiFi direct, hotspot
- Colors: White, Blue, Yellow, Pink, Green
- MIUI 7
- WiFi direct, hotspot
Power supplyLG K51S (K510HM)Xiaomi Redmi Note 2 (16GB)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Removable)
Battery capacity4000 mAh3060 mAh
Charger, watts10W (5V/2A) Standard charging10W Standard charging
Talk time autonomy630 minutes | 10.5 hours | 0.4 day690 minutes | 11.5 hours | 0.5 day
Standby22200 minutes | 370 hours | 15.4 days8640 minutes | 144 hours | 6 days
Radiation rateLG K51S (K510HM)Xiaomi Redmi Note 2 (16GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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