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LG Q Stylus Alpha (Q710HS) vs LG K51S (K510EMW)

Side by side comparison between LG Q Stylus α Alpha vs LG K51S phones, differences, pros, cons with full specifications. What's the better?

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Compare LG K51S XLG Q Stylus Alpha (Q710HS)07Points
LG Q Stylus Alpha (Q710HS)
6.2"
IPS

1080x2160

16
MP

8mp

3GB
RAM

64bit Octa

3300
mAh

(Non removable)

vs
LG K51S (K510EMW)
6.55"
IPS

720x1600

32
MP

13mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone? LG K51S (K510EMW)

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!

Q Stylus Alpha (Q710HS)7 Advantages LG Q Stylus Alpha (Q710HS)vsK51S (K510EMW)12 Advantages LG K51S (K510EMW)
+171 grams (5.99 ounces)13%
Lighter
vs194 grams (6.79 ounces)
+8.1 millimeters (0.32 inches)2%
Thinner
vs8.26 millimeters (0.33 inches)
+Aluminum body, glass front, plastic backAdvantage
More resistant material
vsPlastic body, glass front
+1080x2160 pixels103%
Higher resolution screen
vs720x1600 pixels
+390 PPI46%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs268 PPI
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
1.5Ghz 64bit Octa-Corevs+2.3Ghz 64bit Octa-Core89%
More powerful processor, you can open your applications faster
32GB (19GB available)vs+64GB (47GB available)147%
More internal storage for applications and files
6.2"vs+6.55"6%
Larger screen
(back) 16MPvs+(quad camera) 32MP + 5MP + 2MP + 2MP157%
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
f/2.2 (aperture)vs+f/1.8 (aperture)22%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 8MPvs+(front) 13MP60%
Higher resolution secondary camera to take pictures and selfies
Android 8.1 Oreovs+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
3300 mAhvs+4000 mAh21%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
9Wvs+10W11%
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+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster

33 Common items in both devices
3GB LPDDR3
eMMC 5.1
Until 1TB microSD, microSDXC
TFT IPS LCD
16 million
LED flash
Only digital zoom
+26 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 Q Stylus Alpha (Q710HS)LG K51S (K510EMW)
ModelQ Stylus Alpha (Q710HS)K51S (K510EMW)
Other model namesLG Q Stylus α 32GB LMQ710HS, LM-Q710HSLG K51s LM-K510EMW, LMK510EMW (Dual-Sim + NFC)
Country or region available(Latin America)Mexico
(Latin America), Mexico
(Europe)(Global, International)
(Europe), (Global, International)
BrandLGLG
Release dateAugust, 2018April, 2020
Depth8.1 millimeters (0.32 inches)8.26 millimeters (0.33 inches)
Size (width x height)77.7 x 160.1 millimeters (3.06 x 6.3 in)76.7 x 165.2 millimeters (3.02 x 6.5 in)
Weight171 grams (5.99 ounces)194 grams (6.79 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum body, glass front, plastic backPlastic body, glass front
Protection against water and othersIP68 certified: dust/water proof over 1.5 meter and 30min.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
System (OS)LG Q Stylus Alpha (Q710HS)LG K51S (K510EMW)
Operating systemAndroid 8.1 OreoAndroid 9.0 Pie
Firmware updatefeature not registeredfeature not registered
HardwareLG Q Stylus Alpha (Q710HS)LG K51S (K510EMW)
Chipset64bit - MediaTek MT6750S (28nm)64bit - MediaTek MT6765 Helio P35 (12nm)
CPU processorOcta-Core, 2 processors:
1.5Ghz Quad-Core ARM Cortex-A53
1Ghz Quad-Core ARM Cortex-A53
Octa-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A53
1.8Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerARM Mali-T860 MP2 350MhzPowerVR GE8320 680Mhz
RAM memory3GB LPDDR33GB LPDDR3
Internal storage32GB (19GB available)
eMMC 5.1
64GB (47GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)
DisplayLG Q Stylus Alpha (Q710HS)LG K51S (K510EMW)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.2" inches6.55" inches
Screen-to-body ratio~79.7% (screen-to-body ratio)~81.7% (screen-to-body ratio)
Display resolution1080x2160 pixels720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)390 PPI268 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Display featuresfeature not registered60Hz, 400 nits
Mobile networksLG Q Stylus Alpha (Q710HS)LG K51S (K510EMW)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload300/50 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 850/900/1900/2100
Primary 4G networkLTE Cat6 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 28, 66)LTE Cat6 (1, 3, 7, 8, 20)
TD-LTE (38)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE
CallingLG Q Stylus Alpha (Q710HS)LG K51S (K510EMW)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
CameraLG Q Stylus Alpha (Q710HS)LG K51S (K510EMW)
Back camera (main camera)16 megapixels(quad camera)
32 megapixels
5MP ultrawidef/2.216mm1.12μm115º
2MP macrof/2.422mm1.75μm88.6º
2MP depthf/2.41.75μm
Main camera resolution4608x3456 pixels6528x4896 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.2 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered24mm lens
Sensor size1/3" inchesfeature not registered
Pixel size1.12µm 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 only main cameraHDR photo on both cameras
2ª cameraLG Q Stylus Alpha (Q710HS)LG K51S (K510EMW)
Front camera (secondary)8 megapixels13 megapixels
Front camera resolution3264x2448 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/1.9 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
MultimediaLG Q Stylus Alpha (Q710HS)LG K51S (K510EMW)
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivityLG Q Stylus Alpha (Q710HS)LG K51S (K510EMW)
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
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)802.11 a/b/g/n (2.4Ghz, 5Ghz)
DLNANot supportedSupported
NFCSupportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging
Infrared portNot supportedNot supported
Other functionsLG Q Stylus Alpha (Q710HS)LG K51S (K510EMW)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Fingerprint sensor (rear-mounted)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Fingerprint sensor (rear-mounted)
Other features- Colors: Aurora Black, Moroccan Blue
- 2.5D glass screen
- 18:9 screen ratio
- QPen (Stylus Pen)
- DTS: X 3D sound
- Pump Express+
- WiFi direct, hotspot
- Colors: Titanium, Blue, Pink/Red
- Silicone case included
- Google Assistant (dedicated side button)
- DTS:X 3D audio
- WiFi direct, hotspot
Power supplyLG Q Stylus Alpha (Q710HS)LG K51S (K510EMW)
BatteryLi-Ion: Lithium-Ion (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity3300 mAh4000 mAh
Charger, watts9W (5V/1.8A) Standard charging10W (5V/2A) Standard charging
Talk time autonomy396 minutes | 6.6 hours | 0.3 day630 minutes | 10.5 hours | 0.4 day
Standby16500 minutes | 275 hours | 11.5 days22200 minutes | 370 hours | 15.4 days
Radiation rateLG Q Stylus Alpha (Q710HS)LG K51S (K510EMW)
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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