Skip to content

LG K31 (K300QM) vs Xiaomi Mi 8 Pro (128GB/6GB)

Side by side comparison between LG K31 vs Xiaomi Mi 8 Pro phones, differences, pros, cons and full specifications. What's the better?

,
5.7"
IPS

720x1520

13
MP

5mp

2GB
RAM

Octa-core

3000
mAh

(Non removable)

vs
29Points Xiaomi Mi 8 Pro (128GB/6GB) Compare LG K31 X
6.21"
AMOLED

1080x2248

12
MP

20mp

6GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? Xiaomi Mi 8 Pro (128GB/6GB)

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 (K300QM)} 5 Advantages LG K31 (K300QM) vs Mi 8 Pro (128GB/6GB)} 29 Advantages Xiaomi Mi 8 Pro (128GB/6GB)
+Until 512GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+146 grams (5.11 ounces)21%
Lighter
vs177 grams (6.2 ounces)
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 9.0 Pie
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C jack with 3.5mm jack adapter
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
2GHz 64bit Octa-core (12nm)vs+2.8GHz 64bit Octa-core52%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+6GB LPDDR4X2 times
More RAM memory. Typically more responsive and better for multitasking.
32GB (17GB available)vs+128GB (110GB available)5 times
More internal storage for applications and files
eMMC 5.1vs+UFS 2.1Advantage
Fastest write and read storage.
8.6 millimeters (0.34 inches)vs+7.6 millimeters (0.3 inches)13%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
720x1520 pixelsvs+1080x2248 pixels122%
Higher resolution screen
295 PPIvs+402 PPI36%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.7"vs+6.21"9%
Larger screen
(dual camera) 13MP + 5MPvs+(dual camera) 12MP + 12MP35%
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
EIS: Digital stabilizationvs+OIS (4-axis): Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
1/3.1" inchesvs+1/2.55" inches22%
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
(4G LTE) 150 Mbpsvs+(4G LTE-A) 1024 Mbps6 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 unlock 2DAdvantage
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
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
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.
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
PDAF: phase detection autofocus
HDR photo on both cameras
f/1.8 (aperture)
(front) Full HD (1920x1080)
4G LTE / 4G LTE-A
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 K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
ModelK31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
Other model namesLG K31 (Unlocked), LMK300QMAUSASV, LM-K300Q小米8 Pro, Xiaomi 8 Pro (6GB RAM) M1807E8A, Xiaomi Ursa
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandLGXiaomi
Release date8/21/20209/1/2018
Depth8.6 millimeters (0.34 inches)7.6 millimeters (0.3 inches)
Size (width x height)71.12 x 147.83 millimeters (2.8 x 5.82 in)74.8 x 154.9 millimeters (2.94 x 6.1 in)
Weight146 grams (5.11 ounces)177 grams (6.2 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.Not supported

📲 Display

LG K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
Display typeTFT IPS LCDSuper AMOLED
Screen size5.7" inches6.21" inches
Screen-to-body ratio~77.1% (screen-to-body ratio)~83.8% (screen-to-body ratio)
Display resolution720x1520 pixels (19:9)1080x2248 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)295 PPI402 PPI
Colors16 million16 million
Scratch-resistant glassPanda King GlassGorilla Glass 5
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

LG K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
System versionAndroid 10Android 8.1 Oreo
Firmware updatefeature not registeredAndroid 9.0 Pie
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
Chipset64bit: MediaTek Helio P22 (MT6762) (12nm)64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
4x 2.8GHz Kryo 385 Gold (Quad-core)
4x 1.8GHz Kryo 385 Silver (Quad-core)
GPU graphical controllerPowerVR GE8320 (650MHz)Qualcomm Adreno 630 710Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
RAM memory2GB LPDDR36GB LPDDR4X
Internal storage32GB (17GB available)
eMMC 5.1
128GB (110GB available)
UFS 2.1
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

LG K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
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 Mbps1024/150 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 networkCDMA 800/1900, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (2, 4, 5, 12, 13, 25, 26, 66, 71)
TD-LTE (41)
LTE Cat16 (Bands 1,2,3,4,5,7,8,12,17,20)
TD-LTE (Bands 34,38,39,40,41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, 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 K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
Back camera (main camera)(dual camera)
13 megapixels
5MP ultrawide f/2.2120°1/5.0"1.12µm
(dual camera)
12 megapixels
12MP telephoto f/2.41/3.4"1.0µmAF2x-optical-zoom
Main camera resolution4128x3096 pixels4000x3000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length27mm (lens)feature not registered
Sensor size1/3.1" inches1/2.55" inches
Pixel size1.12µm pixel1.4µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS (4-axis): Optical stabilization
ZoomOnly digital zoomDigital and optical 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 K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
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 (lens)feature not registered
Sensor size1/5" inchesfeature not registered
Pixel size1.12µm pixel0.9µm pixel

🔉 Sound and multimedia

LG K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
LoudspeakerSupportedSupported
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, DivX, XviD, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C jack with 3.5mm jack adapter
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE5.0 + 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, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

LG K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
SensorsAccelerometer
Fingerprint sensor (rear-mounted)
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3000 mAh3000 mAh
Charger, wattsWired charging18W Wired fast charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy11 hoursfeature not registered
Standby528 hours (22 days)feature not registered

➕ Other features

LG K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
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 (transparent back), Meteorite black, Twilight Gold
• MIUI 10
• 600nit / DCI-P3 / HDR10 display
• Always-On Display
• Quick Charge 4.0+
• WiFi display

☢️ Radiation rate

LG K31 (K300QM)Xiaomi Mi 8 Pro (128GB/6GB)
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
X

🍪 We use cookies to provide and improve our services. By using this website, you consent to cookies. Further details: Privacy policy.