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LG K31 (K300QM6) vs Xiaomi Black Shark 4S (128GB/12GB)

Side by side comparison between LG K31 vs Xiaomi Black Shark 4S phones, differences, pros, cons and full specifications. What's the better?

,
LG K31 (K300QM6)
5.7"
IPS

720x1520

13
MP

5mp

2GB
RAM

64bit Octa

3000
mAh

(Non removable)

vs
31PointsXiaomi Black Shark 4S (128GB/12GB)Compare LG K31 X
Xiaomi Black Shark 4S (128GB/12GB)
6.67"
AMOLED

1080x2400

48
MP

20mp

12GB
RAM

64bit Octa

4500
mAh

(Non removable)

What's the better phone? Xiaomi Black Shark 4S (128GB/12GB)

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!

K31 (K300QM6)5 Advantages LG K31 (K300QM6)vsBlack Shark 4S (128GB/12GB)31 Advantages Xiaomi Black Shark 4S (128GB/12GB)
+Until 512GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+146 grams (5.11 ounces)44%
Lighter
vs210 grams (7.35 ounces)
+8.6 millimeters (0.34 inches)15%
Thinner
vs9.9 millimeters (0.39 inches)
+Panda King GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
2GHz 64bit Octa-Corevs+3.2GHz 64bit Octa-Core56%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+12GB LPDDR55 times
More RAM memory. Typically more responsive and better for multitasking.
32GB (17GB available)vs+128GB (103GB available)5 times
More internal storage for applications and files
eMMC 5.1vs+UFS 3.1Advantage
Fastest write and read storage.
Plastic body, glass frontvs+Aluminum body, glass front, plastic backAdvantage
More resistant material
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
60Hzvs+144Hz140%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
720x1520 pixelsvs+1080x2400 pixels137%
Higher resolution screen
295 PPIvs+395 PPI34%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.7"vs+6.67"17%
Larger screen
(dual camera) 13MP + 5MPvs+(triple camera) 48MP + 8MP + 5MP2 times
Higher resolution main camera
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
1/3.1" inchesvs+1/2" inches55%
The larger sensor camera lets you take photos with better depth.
(front) 5MPvs+(front) 20MP3 times
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
Android 10vs+Android 11Advantage
Android 11 is newer and safer
4G LTEvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE) 150 Mbpsvs+(5G SA/NSA) 2000 Mbps12 times
Faster for surfing the internet and download files
Not supportedvs+Ambient Light sensorAdvantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
3000 mAhvs+4500 mAh50%
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)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/ax wifi6 (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO is newer and faster
5.0 + A2DP/LEvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

21 Common items in both devices
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras / HDR photo/video on both cameras
f/1.8 (aperture)
+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 differencesClear highlight

📱 Model features

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
ModelK31 (K300QM6)Black Shark 4S (128GB/12GB)
Other model namesLG K31 (Spectrum Mobile), LMK300QM6ARCHSV, LM-K300QM6Black Shark 4S (128GB+12GB RAM), 黑鲨4S
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandLGXiaomi
Release date8/21/202010/16/2021, Announced: 10/13/2021
Depth8.6 millimeters (0.34 inches)9.9 millimeters (0.39 inches)
Size (width x height)71.12 x 147.83 millimeters (2.8 x 5.82 in)76.21 x 163.69 millimeters (3 x 6.44 in)
Weight146 grams (5.11 ounces)210 grams (7.35 ounces)
Build, materialsPlastic body, glass frontAluminum body, glass front, plastic back
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.Not supported

🤖 Operating System

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
System versionAndroid 10Android 11
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredJoy UI 12

⚙️ Processor

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
Chipset64bit - MediaTek Helio P22 (MT6762) (12nm)64bit - Qualcomm Snapdragon 870 (SM8250-AC) (7nm)
CPUOcta-Core, 2 processors:
2GHz Quad-Core ARM Cortex-A53
1.5GHz Quad-Core ARM Cortex-A53
Octa-Core, 3 processors:
3.2GHz Single-Core Kryo 585
2.42GHz Triple-Core Kryo 585
1.8GHz Quad-Core Kryo 585
GPU graphical controllerPowerVR GE8320 (650MHz)Qualcomm Adreno 650 (670MHz)
Performance (benchmark)feature not registeredAnTuTu: 710538 (v9)
Geekbench: 3451 (v5.1)

💽 Memory and storage

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
RAM memory2GB LPDDR312GB LPDDR5
Internal storage32GB (17GB available)
eMMC 5.1
128GB (103GB available)
UFS 3.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Not supported

📲 Display

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
Display typeTFT IPS LCDSuper AMOLED
Screen size5.7" inches6.67" inches
Screen-to-body ratio~77.1% (screen-to-body ratio)~86.1% (screen-to-body ratio)
Display resolution720x1520 pixels (19:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)295 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassPanda King GlassNot supported
Display features60Hz144Hz, 1300nits[peak]
HDR10+
Always-On Display

📶 Mobile networks

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload150/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1900/2100
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 800/850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (2, 4, 5, 12, 13, 66)LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA (1, 3, 8, 28, 41, 77, 78)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 800/850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat18 (1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28)
TD-LTE (34, 38, 39, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
Back camera (main camera)(dual camera)
13 megapixels
5MP ultrawidef/2.2120°1/5.0"1.12µm
(triple camera)
48 megapixels
8MP ultrawidef/2.2120°1/4"1.12µm
5MP macrof/2.4AF
Main camera resolution4128x3096 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length27mm lens26mm lens
Sensor size1/3.1" inches1/2" inches
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 supportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extrasfeature not registered1080p@960fps

📸 Front camera

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
Front camera (secondary)5 megapixels20 megapixels
Front camera resolution2560x1920 pixels5184x3840 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal length24mm lensfeature not registered
Sensor size1/5" inchesfeature not registered
Pixel size1.12µm pixel0.8µm pixel

🔉 Sound and multimedia

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
LoudspeakerSupportedStereo sound with dual speakers
24-bit/192kHz
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
SensorsAccelerometer
Fingerprint sensor (rear-mounted)
Accelerometer
Ambient Light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
Battery typeLi-Ion: Lithium-Ion (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity3000 mAh4500 mAh
Charger, watts Standard charging120W Fast battery charging
Reverse charging USB between devices
Talk time autonomy11 hoursfeature not registered
Standby528 hours (22 days)feature not registered

➕ Other features

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
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: Silver
- LG UX 9.1
- Colors: Black, White, Gundam
- Liquid Cooling System
- Physical pop-up gaming triggers

☢️ Radiation rate

LG K31 (K300QM6)Xiaomi Black Shark 4S (128GB/12GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.61W/kg (head), 1.13W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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