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LG Optimus L9 II (D605) vs LG K50 (X520EMW)

Side by side comparison between LG Optimus L9 II vs LG K50 phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K50 X LG Optimus L9 II (D605) 05Points
4.7"
IPS

720x1280

8
MP

1.3mp

1GB
RAM

Dual-core

2150
mAh

(Removable)

vs
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!

Optimus L9 II (D605)} 5 Advantages LG Optimus L9 II (D605) vs K50 (X520EMW)} 21 Advantages LG K50 (X520EMW)
+120 grams (4.2 ounces)42%
Lighter
vs170 grams (5.95 ounces)
+312 PPI16%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs269 PPI
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
1.4GHz 32bit Dual-corevs+2GHz 64bit Octa-core (12nm)108%
More powerful processor, you can open your applications faster
1GB LPDDR2vs+3GB LPDDR32 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (4GB available)vs+32GB (18GB available)4 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
9 millimeters (0.35 inches)vs+8.75 millimeters (0.34 inches)3%
Thinner
720x1280 pixelsvs+720x1520 pixels19%
Higher resolution screen
4.7"vs+6.26"33%
Larger screen
(back) 8MPvs+(dual camera) 13MP + 2MP87%
Higher resolution main camera
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 1.3MPvs+(front) 13MP9 times
Higher resolution secondary camera to take pictures and selfies
Android 4.1.2 Jelly Beanvs+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
3G+ HSPA+vs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(3G+ HSPA+) 42 Mbpsvs+(4G LTE-A) 300 Mbps6 times
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
2150 mAhvs+3500 mAh63%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
802.11 a/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
3.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
HTML, XHTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

21 Common items in both devices
TFT IPS LCD
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Full HD (1920x1080)
Capacitive
+14 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

📱 Model features

LG Optimus L9 II (D605)LG K50 (X520EMW)
Change model 
ModelOptimus L9 II (D605)K50 (X520EMW)
Other model namesLG Optimus L9 2 D605, LG D605 Optimus L9 2LG K50 LMX520EMW, LM-X520EMW, LG K50 Dual CAM
Country or region availablefeature not registered(Europe)(Global, International)
(Europe), (Global, International)
BrandLGLG
Release date10/1/20136/1/2019
Depth9 millimeters (0.35 inches)8.75 millimeters (0.34 inches)
Size (width x height)66.5 x 128.4 millimeters (2.62 x 5.06 in)77 x 161.3 millimeters (3.03 x 6.35 in)
Weight120 grams (4.2 ounces)170 grams (5.95 ounces)
Build, materialsfeature not registeredPlastic 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.

📲 Display

LG Optimus L9 II (D605)LG K50 (X520EMW)
Display typeTFT IPS LCDTFT IPS LCD
Screen size4.7" inches6.26" inches
Screen-to-body ratio~71.3% (screen-to-body ratio)~78.8% (screen-to-body ratio)
Display resolution720x1280 pixels720x1520 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)312 PPI269 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

LG Optimus L9 II (D605)LG K50 (X520EMW)
System versionAndroid 4.1.2 Jelly BeanAndroid 9.0 Pie
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG Optimus L9 II (D605)LG K50 (X520EMW)
Chipset32bit: Qualcomm Snapdragon 400 MSM8230AB64bit: MediaTek Helio P22 (MT6762) (12nm)
CPUDual-core, 1 processor:
2x 1.4GHz Krait 200 (Dual-core)
Octa-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 305PowerVR GE8320 (650MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG Optimus L9 II (D605)LG K50 (X520EMW)
RAM memory1GB LPDDR23GB LPDDR3
Internal storage8GB (4GB available)32GB (18GB available)
eMMC 5.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

LG Optimus L9 II (D605)LG K50 (X520EMW)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload42/5.76 Mbps300/50 Mbps
Network technology2G, 3G2G, 3G, 4G
Frequency, bands Expand band details Collapse 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 900/2100 - 850/900/1900/2100UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat6 (Bands 1, 3, 7, 8, 20)
TD-LTE (Bands 38)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

LG Optimus L9 II (D605)LG K50 (X520EMW)
Back camera (main camera)8 megapixels(dual camera)
13 megapixels
2MP depth f/2.41/5"1.75um86°
Main camera resolution3264x2448 pixels4160x3120 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/3.1" inches
Pixel sizefeature not registered1.12µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo only main cameraHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG Optimus L9 II (D605)LG K50 (X520EMW)
Front camera (secondary)1.3 megapixels13 megapixels
Front camera resolution1280x1024 pixels4160x3120 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.1" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

LG Optimus L9 II (D605)LG K50 (X520EMW)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, DivX, XviD, H.264, H.263, WMVMP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG Optimus L9 II (D605)LG K50 (X520EMW)
USBMicroUSB 2.0MicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth3.0 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCSupportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

LG Optimus L9 II (D605)LG K50 (X520EMW)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Optimus L9 II (D605)LG K50 (X520EMW)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
5V/1.2A
Battery capacity2150 mAh3500 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy10.5 hours17 hours
Standby480 hours (20 days)318 hours (13.3 days)

➕ Other features

LG Optimus L9 II (D605)LG K50 (X520EMW)
Call controlVoice dialing, Voice recorder, Voice commandsVoice 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, XHTMLHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, White
• LG Optimus UI
• Dolby mobile sound enhancement
• Java framework
• Colors: Aurora black, Platinum gray, Moroccan blue
• 19:9 display ratio
• LG UX 7
• DTS:X surround sound

☢️ Radiation rate

LG Optimus L9 II (D605)LG K50 (X520EMW)
SAR 1.6W/kg (USA, Mexico, etc.)0.42W/kg (head), 0.82W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.47W/kg (head), 0.46W/kg (body)feature not registered
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