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LG K51S (K510EMW) vs Motorola Moto X4 (XT1900-05)

Side by side comparison between LG K51S vs Motorola Moto X4 phones, differences, pros, cons and full specifications. What's the better?

,
6.55"
IPS

720x1600

32
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
16Points Motorola Moto X4 (XT1900-05) Compare LG K51S X
5.2"
IPS

1080x1920

12
MP

16mp

3GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? Motorola Moto X4 (XT1900-05)

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 (K510EMW)} 11 Advantages LG K51S (K510EMW) vs Moto X4 (XT1900-05)} 16 Advantages Motorola Moto X4 (XT1900-05)
+2.3GHz 64bit Octa-core (12nm)7%
More powerful processor, you can open your applications faster
vs2.2GHz 64bit Octa-core
+64GB (47GB available)176%
More internal storage for applications and files
vs32GB (17GB available)
+eMMC 5.1Advantage
Fastest write and read storage.
vseMMC
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+6.55"26%
Larger screen
vs5.2"
+(quad camera) 32MP + 5MP + 2MP + 2MP105%
Higher resolution main camera
vs(dual camera) 12MP + 8MP
+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
+4000 mAh33%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3000 mAh
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(hybrid slot/shares the same microSD slot)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsIP68 certified
3GB LPDDR3vs+3GB LPDDR4Advantage
This RAM type is better and more efficient.
194 grams (6.79 ounces)vs+163 grams (5.71 ounces)19%
Lighter
8.26 millimeters (0.33 inches)vs+8 millimeters (0.31 inches)3%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
720x1600 pixelsvs+1080x1920 pixels80%
Higher resolution screen
268 PPIvs+424 PPI58%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flashvs+Dual-LED on main camera and LED on front cameraAdvantage
The Dual-LED on main camera and LED on front camera helps in dark places or in low light
(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
(4G LTE-A) 300 Mbpsvs+(4G LTE-A) 600 Mbps100%
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
10Wvs+15W50%
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.
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
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
Not supportedvs+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys

24 Common items in both devices
TFT IPS LCD
60Hz
16 million
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras
+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 differences Clear highlight

📱 Model features

LG K51S (K510EMW)Moto X4 (XT1900-05)
ModelK51S (K510EMW)Moto X4 (XT1900-05)
Other model namesLG K51s LM-K510EMW, LMK510EMW (Dual-Sim + NFC)Lenovo Moto X4 XT1900 32GB, Motorola Moto X 2017
Country or region available(Europe)(Global, International)
(Europe), (Global, International)
(Europe)
(Europe)
BrandLGMotorola
Release date4/1/202010/1/2017
Depth8.26 millimeters (0.33 inches)8 millimeters (0.31 inches)
Size (width x height)76.7 x 165.2 millimeters (3.02 x 6.5 in)73.4 x 148.35 millimeters (2.89 x 5.84 in)
Weight194 grams (6.79 ounces)163 grams (5.71 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

LG K51S (K510EMW)Moto X4 (XT1900-05)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.55" inches5.2" inches
Screen-to-body ratio~81.7% (screen-to-body ratio)~68.5% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)1080x1920 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)268 PPI424 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 3
Refresh rate60Hz60Hz
Display features400nits[typ]Not supported

🤖 Operating System

LG K51S (K510EMW)Moto X4 (XT1900-05)
System versionAndroid 9.0 PieAndroid 7.1.1 Nougat
Firmware updatefeature not registeredAndroid 9.0 Pie
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG K51S (K510EMW)Moto X4 (XT1900-05)
Chipset64bit: MediaTek Helio P35 (MT6765) (12nm)64bit: Qualcomm Snapdragon 630 SDM630 (14nm)
CPUOcta-core, 2 processors:
4x 2.3GHz ARM Cortex-A53 (Quad-core)
4x 1.8GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
4x 2.2GHz ARM Cortex-A53 (Quad-core)
4x 1.8GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerPowerVR GE8320 MP2 (680MHz)Qualcomm Adreno 508 650Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG K51S (K510EMW)Moto X4 (XT1900-05)
RAM memory3GB LPDDR33GB LPDDR4
Internal storage64GB (47GB available)
eMMC 5.1
32GB (17GB available)
eMMC
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

LG K51S (K510EMW)Moto X4 (XT1900-05)
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 / Upload300/50 Mbps600/150 Mbps
Network technology2G, 3G, 4G2G, 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 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat6 (1, 3, 7, 8, 20)
TD-LTE (38)
LTE Cat12 700/800/850/900/1700/1800/2100/2600 (Bands 1,3,4,5,7,8,20,28)
TD-LTE 2300/2500/2600 (Bands 38,40,41)
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

📷 Camera

LG K51S (K510EMW)Moto X4 (XT1900-05)
Back camera (main camera)(quad camera)
32 megapixels
5MP ultrawide f/2.216mm1.12μm115°
2MP macro f/2.422mm1.75μm88.6°
2MP depth f/2.41.75μm
(dual camera)
12 megapixels
8MP ultrawide f/2.213mm
Main camera resolution6528x4896 pixels4000x3000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED on main camera and LED on front camera
Focal aperturef/1.8 (aperture)f/2.0 (aperture)
Focal length24mm lensfeature not registered
Sensor sizefeature not registered1/2.55" inches
Pixel size0.8µm pixel1.4µm 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
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG K51S (K510EMW)Moto X4 (XT1900-05)
Front camera (secondary)13 megapixels16 megapixels
Front camera resolution4128x3096 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedLED
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 registered1µm pixel

🔉 Sound and multimedia

LG K51S (K510EMW)Moto X4 (XT1900-05)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, OGG, eAAC+, FLAC

🔌 Connectivity

LG K51S (K510EMW)Moto X4 (XT1900-05)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE5.0 + 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
DLNASupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

LG K51S (K510EMW)Moto X4 (XT1900-05)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (front-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K51S (K510EMW)Moto X4 (XT1900-05)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity4000 mAh3000 mAh
Charger, watts10W (5V/2A) Wired charging15W Wired fast charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy10.5 hoursfeature not registered
Standby370 hours (15.4 days)feature not registered

➕ Other features

LG K51S (K510EMW)Moto X4 (XT1900-05)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
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
Miscellaneous• Colors: Titanium, Blue, Pink/Red
• Silicone case included
• Google Assistant (dedicated side button)
• DTS:X 3D audio
• Colors: Super Black, Sterling Blue, Silver
• Android One
• 3D glass back panel
• TurboPower charging: 6h in 15min

☢️ Radiation rate

LG K51S (K510EMW)Moto X4 (XT1900-05)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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