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Quantum Sky vs LG K50 (X520EMW)

Side by side comparison between Quantum Sky vs LG K50 phones, differences, pros, cons and full specifications. What's the better?

,
5.5"
IPS

1080x1920

13
MP

16mp

4GB
RAM

Octa-core

4010
mAh

(Non removable)

vs
15Points LG K50 (X520EMW) Compare Quantum Sky X
6.26"
IPS

720x1520

13
MP

13mp

3GB
RAM

Octa-core

3500
mAh

(Non removable)

What's the better phone? LG K50 (X520EMW)

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!

Sky} 14 Advantages Quantum Sky vs K50 (X520EMW)} 15 Advantages LG K50 (X520EMW)
+4GB LPDDR333%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR3
+64GB (53GB available)194%
More internal storage for applications and files
vs32GB (18GB available)
+8.3 millimeters (0.33 inches)5%
Thinner
vs8.75 millimeters (0.34 inches)
+Aluminum body, glass front, aluminum back with plastic endsAdvantage
More resistant material
vsPlastic body, glass front
+1080x1920 pixels89%
Higher resolution screen
vs720x1520 pixels
+401 PPI49%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs269 PPI
+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
vsLED flash
+f/2.0 (aperture)10%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.2 (aperture)
+(front) 16MP23%
Higher resolution secondary camera to take pictures and selfies
vs(front) 13MP
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+PedometerAdvantage
Sensors help you use the device
vsNot supported
+4010 mAh15%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3500 mAh
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
2GHz 64bit Octa-core (28nm)vs+2GHz 64bit Octa-core (12nm)20%
More powerful processor, you can open your applications faster
Until 256GB microSD, microSDXCvs+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
182 grams (6.37 ounces)vs+170 grams (5.95 ounces)7%
Lighter
5.5"vs+6.26"14%
Larger screen
(back) 13MPvs+(dual camera) 13MP + 2MP17%
Higher resolution main camera
(front) HD (1280x720)vs+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
Android 7.0 Nougatvs+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
4.0 + 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
Not supportedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

25 Common items in both devices
eMMC 5.1
TFT IPS LCD
16 million
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras
+18 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

๐Ÿ“ฑ Model features

Quantum SkyLG K50 (X520EMW)
Change model 
ModelQuantum SkyK50 (X520EMW)
Other model namesPositivo Quantum Sky 4G 64GB, Quantum Sky QX1LG K50 LMX520EMW, LM-X520EMW, LG K50 Dual CAM
Country or region availableBrazil
Brazil
(Europe)(Global, International)
(Europe), (Global, International)
BrandQuantumLG
Release date8/29/20176/1/2019
Depth8.3 millimeters (0.33 inches)8.75 millimeters (0.34 inches)
Size (width x height)76.5 x 154.5 millimeters (3.01 x 6.08 in)77 x 161.3 millimeters (3.03 x 6.35 in)
Weight182 grams (6.37 ounces)170 grams (5.95 ounces)
Build, materialsAluminum body, glass front, aluminum back with plastic endsPlastic 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.

๐Ÿ“ฒ Display

Quantum SkyLG K50 (X520EMW)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.5" inches6.26" inches
Screen-to-body ratio~70.6% (screen-to-body ratio)~78.8% (screen-to-body ratio)
Display resolution1080x1920 pixels720x1520 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)401 PPI269 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Refresh rate60Hzfeature not registered
Display features2.5D glassfeature not registered

๐Ÿค– Operating System

Quantum SkyLG K50 (X520EMW)
System versionAndroid 7.0 NougatAndroid 9.0 Pie
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

โš™๏ธ Processor

Quantum SkyLG K50 (X520EMW)
Chipset64bit: MediaTek Helio P10 (MT6755) (28nm)64bit: MediaTek Helio P22 (MT6762) (12nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.2GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerARM Mali-T860 MP2 (700MHz)PowerVR GE8320 (650MHz)
Performance (benchmark)feature not registeredfeature not registered

๐Ÿ’ฝ Memory and storage

Quantum SkyLG K50 (X520EMW)
RAM memory4GB LPDDR33GB LPDDR3
Internal storage64GB (53GB available)
eMMC 5.1
32GB (18GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 1TB microSD, microSDXC
(dedicated slot)

๐Ÿ“ถ Mobile networks

Quantum SkyLG K50 (X520EMW)
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)
micro-SIM (3FF) and nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps300/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandTri-Band 850/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6 (1, 2, 3, 4, 5, 7, 28)LTE Cat6 (Bands 1, 3, 7, 8, 20)
TD-LTE (Bands 38)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE

๐Ÿ“ท Camera

Quantum SkyLG K50 (X520EMW)
Back camera (main camera)13 megapixels(dual camera)
13 megapixels
2MP depth f/2.41/5"1.75um86ยฐ
Main camera resolution4128x3096 pixels4160x3120 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flash on both camerasLED flash
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/3.1" inches
Pixel sizefeature not registered1.12ยตm pixel
AutofocusAutofocusPDAF: 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
Camera extrasSony IMX258 (back)
Samsung S5K3P3 (front)
feature not registered

๐Ÿ“ธ Front camera

Quantum SkyLG K50 (X520EMW)
Front camera (secondary)16 megapixels13 megapixels
Front camera resolution4608x3456 pixels4160x3120 pixels
Video recording (secondary)HD (1280x720)Full HD (1920x1080)
Front flashLEDNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.1" inches
Pixel sizefeature not registered1.12ยตm pixel

๐Ÿ”‰ Sound and multimedia

Quantum SkyLG K50 (X520EMW)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellationNot supported2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Quantum SkyLG K50 (X520EMW)
USBMicroUSB 2.0, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging
NFCNot supportedSupported
Infrared portNot supportedNot supported

๐Ÿงญ Sensors

Quantum SkyLG K50 (X520EMW)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Hall effect
Pedometer
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Quantum SkyLG K50 (X520EMW)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
5V/1.2A
Battery capacity4010 mAh3500 mAh
Charger, watts10W Wired chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy28 hours (1.2 days)17 hours
Standbyfeature not registered318 hours (13.3 days)

โž• Other features

Quantum SkyLG K50 (X520EMW)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousโ€ข Colors: Silver, Gold
โ€ข Screen protector included
โ€ข Silicon case included
โ€ข Colors: Aurora black, Platinum gray, Moroccan blue
โ€ข 19:9 display ratio
โ€ข LG UX 7
โ€ข DTS:X surround sound

โ˜ข๏ธ Radiation rate

Quantum SkyLG K50 (X520EMW)
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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