LG K20 (X120HM) vs LG Q31 (Q310N)

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Side by side comparison between LG K20 vs LG Q31 phones, differences, pros, cons and full specifications. What's the better?

3/30/2021 7:20 AM, updated: 3/30/2021 7:22 AM

Compare LG Q31 X LG K20 (X120HM) 05Points

Specifications Compare Models Pictures

5.45"
IPS

480x960

8
MP

5mp

1GB
RAM

Quad-core

3000
mAh

(Non removable)

17Points LG Q31 (Q310N) Compare LG K20 X

Specifications Compare Models Pictures

5.7"
IPS

720x1520

13
MP

5mp

3GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? LG Q31 (Q310N)

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!

5 Advantages LG K20 (X120HM)	vs	17 Advantages LG Q31 (Q310N)
+8.3 millimeters (0.33 inches)4% Thinner	vs	8.6 millimeters (0.34 inches)
+LED flash on both camerasAdvantage The LED flash on both cameras helps in dark places or in low light	vs	LED flash
+Ambient light sensorAdvantage Sensors help you use the device	vs	Not supported
+Proximity sensorAdvantage Sensors help you use the device	vs	Not supported
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
1.5GHz 64bit Quad-core (28nm)	vs	+2GHz 64bit Octa-core (12nm)59% More powerful processor, you can open your applications faster
1GB LPDDR3	vs	+3GB LPDDR32 times More RAM memory. Typically more responsive and better for multitasking.
16GB (11GB available)	vs	+32GB (17GB available)55% More internal storage for applications and files
Until 256GB microSD, microSDXC	vs	+Until 512GB microSD, microSDXC100% More external storage for files using memory cards
152 grams (5.32 ounces)	vs	+146 grams (5.11 ounces)4% Lighter
480x960 pixels	vs	+720x1520 pixels138% Higher resolution screen
197 PPI	vs	+295 PPI50% Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.45"	vs	+5.7"5% Larger screen
(back) 8MP	vs	+(dual camera) 13MP + 5MP123% Higher resolution main camera
1/4" inches	vs	+1/3.1" inches29% The larger sensor camera lets you take photos with better depth.
f/2.0 (aperture)	vs	+f/1.8 (aperture)11% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Android 9.0 Pie	vs	+Android 10Advantage Android 10 is newer and safer
(4G LTE) 150 Mbps	vs	+(4G LTE-A) 300 Mbps100% Faster for surfing the internet and download files
Not supported	vs	+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device
4.2 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
Not supported	vs	+Panda King GlassAdvantage Protection against scratches on the screen lets you carry your phone with your keys

28 Common items in both devices

eMMC 5.1

Plastic body, glass front

TFT IPS LCD

60Hz

16 million

Only digital zoom

Autofocus / PDAF: phase detection autofocus

+21 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

📱 Model features
	LG K20 (X120HM)	LG Q31 (Q310N)
Change model
Model	K20 (X120HM)	Q31 (Q310N)
Other model names	LG K20 2019 LMX120HM.ATCLBK (1-SIM) , LM-X120HM (TelCel)	LG Q31 (SKT, KT, LG U+), LM-Q310N, LMQ310N
Country or region available	(Latin America), Chile, Mexico, Peru	South Korea
Brand	LG	LG
Release date	8/7/2019	8/21/2020
Depth	8.3 millimeters (0.33 inches)	8.6 millimeters (0.34 inches)
Size (width x height)	71.9 x 148.6 millimeters (2.83 x 5.85 in)	71.12 x 147.83 millimeters (2.8 x 5.82 in)
Weight	152 grams (5.32 ounces)	146 grams (5.11 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	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.
📲 Display
	LG K20 (X120HM)	LG Q31 (Q310N)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	5.45" inches	5.7" inches
Screen-to-body ratio	~71.7% (screen-to-body ratio)	~77.1% (screen-to-body ratio)
Display resolution	480x960 pixels (18:9)	720x1520 pixels (19:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	197 PPI	295 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Panda King Glass
Refresh rate	60Hz	60Hz
Display features	Not supported	Not supported
🤖 Operating System
	LG K20 (X120HM)	LG Q31 (Q310N)
System version	Android 9.0 Pie	Android 10
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	LG K20 (X120HM)	LG Q31 (Q310N)
Chipset	64bit: MediaTek MT6739 (28nm)	64bit: MediaTek Helio P22 (MT6762) (12nm)
CPU	Quad-core, 1 processor: 4x 1.5GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	PowerVR GE8100 MP1 (570MHz)	PowerVR GE8320 (650MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	LG K20 (X120HM)	LG Q31 (Q310N)
RAM memory	1GB LPDDR3	3GB LPDDR3
Internal storage	16GB (11GB available) eMMC 5.1	32GB (17GB available) eMMC 5.1
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Until 512GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	LG K20 (X120HM)	LG Q31 (Q310N)
Dual-SIM	Not supported	Not supported
SIM card	1 slot (Single-SIM) nano-SIM (4FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	300/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	UMTS 800/850/900/1900/2100
Primary 4G network	LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 17, 28, 66) VoLTE	LTE Cat6 (1, 3, 7, 8, 20, 28) TD-LTE (38)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	Not supported	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	Not supported
📷 Camera
	LG K20 (X120HM)	LG Q31 (Q310N)
Back camera (main camera)	8 megapixels	(dual camera) 13 megapixels 5MP ultrawide f/2.2120°1/5.0"1.12µm
Main camera resolution	3264x2448 pixels	4128x3096 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash on both cameras	LED flash
Focal aperture	f/2.0 (aperture)	f/1.8 (aperture)
Focal length	27mm (lens)	27mm (lens)
Sensor size	1/4" inches	1/3.1" inches
Pixel size	1.12µm pixel	1.12µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	LG K20 (X120HM)	LG Q31 (Q310N)
Front camera (secondary)	5 megapixels	5 megapixels
Front camera resolution	2560x1920 pixels	2560x1920 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	LED	Not supported
Focal aperture	f/2.2 (aperture)	f/2.2 (aperture)
Focal length	24mm (lens)	24mm (lens)
Sensor size	1/5" inches	1/5" inches
Pixel size	1.12µm pixel	1.12µm pixel
🔉 Sound and multimedia
	LG K20 (X120HM)	LG Q31 (Q310N)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	LG K20 (X120HM)	LG Q31 (Q310N)
USB	MicroUSB 2.0	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.2 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	LG K20 (X120HM)	LG Q31 (Q310N)
Sensors	Accelerometer Ambient light sensor Proximity sensor	Accelerometer Fingerprint sensor (rear-mounted)
Vibrating alert	Supported	Supported
🔋 Battery
	LG K20 (X120HM)	LG Q31 (Q310N)
Battery type	Li-Ion: lithium-ion (Non removable) BL-01	Li-Ion: lithium-ion (Non removable)
Battery capacity	3000 mAh	3000 mAh
Charger, watts	6W (5V/1.2A) Wired charging	Wired charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	17 hours	11 hours
Standby	600 hours (25 days)	528 hours (22 days)
➕ Other features
	LG K20 (X120HM)	LG Q31 (Q310N)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black, Blue, Platinum • Android Go edition • Google assistant • WiFi hotspot	• Colors: Silver • LG UX 9.1
☢️ Radiation rate
	LG K20 (X120HM)	LG Q31 (Q310N)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.596W/kg (head), 0.914W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered