LG K20 (X120HM) vs OnePlus 8 Pro (128GB)

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Side by side comparison between LG K20 vs OnePlus 8 Pro phones, differences, pros, cons and full specifications. What's the better?

5/18/2020 11:30 AM, updated: 2/25/2023 5:08 PM

Compare OnePlus 8 Pro X LG K20 (X120HM) 07Points

Specifications Compare Models Pictures

5.45"
IPS

480x960

8
MP

5mp

1GB
RAM

Quad-core

3000
mAh

(Non removable)

36Points OnePlus 8 Pro (128GB) Compare LG K20 X

Specifications Compare Models Pictures

6.78"
AMOLED

1440x3168

48
MP

16mp

8GB
RAM

Octa-core

4510
mAh

(Non removable)

What's the better phone? OnePlus 8 Pro (128GB)

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!

7 Advantages LG K20 (X120HM)	vs	36 Advantages OnePlus 8 Pro (128GB)
+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+152 grams (5.32 ounces)31% Lighter	vs	199 grams (6.97 ounces)
+8.3 millimeters (0.33 inches)2% Thinner	vs	8.5 millimeters (0.33 inches)
+LED flash on both camerasAdvantage The LED flash on both cameras helps in dark places or in low light	vs	Dual-LED flash
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
+MIL-STD-810G military certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	IP68 certified
1.5GHz 64bit Quad-core (28nm)	vs	+2.84GHz 64bit Octa-core (7nm)124% More powerful processor, you can open your applications faster
1GB LPDDR3	vs	+8GB LPDDR57 times More RAM memory. Typically more responsive and better for multitasking.
16GB (11GB available)	vs	+128GB (106GB available)9 times More internal storage for applications and files
eMMC 5.1	vs	+UFS 3.0Advantage Fastest write and read storage.
Plastic body, glass front	vs	+Aluminum frame, glass front/backAdvantage More resistant material
TFT IPS LCD	vs	+Fluid AMOLEDAdvantage Fluid AMOLED display is brighter and more vivid
Not supported	vs	+HDR10+Advantage The HDR10+ display provides vibrant colors and more details
60Hz	vs	+120Hz100% The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
16 million	vs	+1 billion62 times More colors on the screen is better quality images and videos
480x960 pixels	vs	+1440x3168 pixels9 times Higher resolution screen
197 PPI	vs	+513 PPI160% Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.45"	vs	+6.78"24% Larger screen
(back) 8MP	vs	+(quad camera) 48MP + 48MP + 8MP + 5MP13 times Higher resolution main camera
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
1/4" inches	vs	+1/1.43" inches180% 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.
(front) 5MP	vs	+(front) 16MP2 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 9.0 Pie	vs	+Android 11Advantage Android 11 is newer and safer
4G LTE	vs	+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster
(4G LTE) 150 Mbps	vs	+(5G SA/NSA) 2000 Mbps12 times Faster for surfing the internet and download files
Not supported	vs	+CompassAdvantage Sensors help you use the device
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (under display)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
3000 mAh	vs	+4510 mAh50% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
6W	vs	+30W4 times 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.
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/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
4.2 + A2DP	vs	+5.1 + A2DP/LEAdvantage Bluetooth 5.1 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0	vs	+USB 3.1 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supported	vs	+Gorilla GlassAdvantage Protection against scratches on the screen lets you carry your phone with your keys

11 Common items in both devices

Autofocus / LDAF/PDAF: laser/phase detection autofocus

HDR photo on both cameras / HDR photo/video and HDR photo on front camera

(front) Full HD (1920x1080)

Capacitive

Multitouch

Accelerometer

Ambient light sensor

+4 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)	OnePlus 8 Pro (128GB)
Change model		Choose the model
Model	K20 (X120HM)	OnePlus 8 Pro (128GB)
Other model names	LG K20 2019 LMX120HM.ATCLBK (1-SIM) , LM-X120HM (TelCel)	OnePlus 8 Pro 5G (128GB + 8GB RAM)
Country or region available	(Latin America), Chile, Mexico, Peru	(Global, International)
Brand	LG	OnePlus
Release date	8/7/2019	4/21/2020, Announced: 4/14/2020
Depth	8.3 millimeters (0.33 inches)	8.5 millimeters (0.33 inches)
Size (width x height)	71.9 x 148.6 millimeters (2.83 x 5.85 in)	74.3 x 165.3 millimeters (2.93 x 6.51 in)
Weight	152 grams (5.32 ounces)	199 grams (6.97 ounces)
Build, materials	Plastic body, glass front	Aluminum frame, glass front/back Back: Gorilla Glass 5
Protection against water and others	MIL-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 K20 (X120HM)	OnePlus 8 Pro (128GB)
Display type	TFT IPS LCD	Fluid AMOLED
Screen size	5.45" inches	6.78" inches
Screen-to-body ratio	~71.7% (screen-to-body ratio)	~91% (screen-to-body ratio)
Display resolution	480x960 pixels (18:9)	1440x3168 pixels (19.8:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	197 PPI	513 PPI
Colors	16 million	1 billion
Scratch-resistant glass	Not supported	Gorilla Glass
Refresh rate	60Hz	120Hz
Display features	Not supported	1300nits[peak] HDR10+
🤖 Operating System
	LG K20 (X120HM)	OnePlus 8 Pro (128GB)
System version	Android 9.0 Pie	Android 10
Firmware update	feature not registered	Android 11
User Interface	feature not registered	OxygenOS 10 / 11
⚙️ Processor
	LG K20 (X120HM)	OnePlus 8 Pro (128GB)
Chipset	64bit: MediaTek MT6739 (28nm)	64bit: Qualcomm Snapdragon 865 (SM8250) (7nm)
CPU	Quad-core, 1 processor: 4x 1.5GHz ARM Cortex-A53 (Quad-core)	Octa-core, 3 processors: 1x 2.84GHz Kryo 585 (Single-core) 3x 2.42GHz Kryo 585 (Triple-core) 4x 1.8GHz Kryo 585 (Quad-core)
GPU graphical controller	PowerVR GE8100 MP1 (570MHz)	Qualcomm Adreno 650 (250-587MHz)
Performance (benchmark)	feature not registered	AnTuTu: 573276 (v8) Geekbench: 3374 (v5.1) GFXBench: 24fps (ES 3.1 onscreen)
💽 Memory and storage
	LG K20 (X120HM)	OnePlus 8 Pro (128GB)
RAM memory	1GB LPDDR3	8GB LPDDR5
Internal storage	16GB (11GB available) eMMC 5.1	128GB (106GB available) UFS 3.0
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	LG K20 (X120HM)	OnePlus 8 Pro (128GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card
SIM card	1 slot (Single-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	2000/1024 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G, 5G
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	CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 800/850/900/1700/1800/1900/2100
Primary 4G network	LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 17, 28, 66) VoLTE	LTE Cat18 VoLTE Europe model: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (34, 38, 39, 40, 41, 42, 46) America model: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71) TD-LTE (34, 38, 39, 40, 41, 46, 48) India model: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26) TD-LTE (34, 38, 39, 40, 41, 46) China model: LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26) TD-LTE (34, 38, 39, 40, 41)
Primary 5G network	Not supported	SA/NSA Europe model: (1, 3, 7, 28, 78) America model: (2, 5, 41, 66, 71) India model: (78) China model: (41, 78, 79)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 800/850/900/1700/1800/1900/2100
Secondary 4G network	Not supported	LTE Cat18 VoLTE
Secondary data network	Not supported	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	LG K20 (X120HM)	OnePlus 8 Pro (128GB)
Back camera (main camera)	8 megapixels	(quad camera) 48 megapixels 48MP ultrawide f/2.213mm1/2.0"0.8µmPDAF 8MP telephoto f/2.41/1.0µmPDAFOIS3x-optical-zoom 5MP depth f/2.4
Main camera resolution	3264x2448 pixels	8000x6000 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	4K UHD (3840x2160) 60 fps
Flash	LED flash on both cameras	Dual-LED flash
Focal aperture	f/2.0 (aperture)	f/1.8 (aperture)
Focal length	27mm lens	25mm lens
Sensor size	1/4" inches	1/1.43" inches
Pixel size	1.12µm pixel	1.12µm pixel
Autofocus	Autofocus	LDAF/PDAF: laser/phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo on both cameras	HDR photo/video and HDR photo on front camera
Camera extras	feature not registered	1080p@240fps
📸 Front camera
	LG K20 (X120HM)	OnePlus 8 Pro (128GB)
Front camera (secondary)	5 megapixels	16 megapixels
Front camera resolution	2560x1920 pixels	4608x3456 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	LED	Not supported
Focal aperture	f/2.2 (aperture)	f/2.5 (aperture)
Focal length	24mm lens	feature not registered
Sensor size	1/5" inches	1/3" inches
Pixel size	1.12µm pixel	1µm pixel
🔉 Sound and multimedia
	LG K20 (X120HM)	OnePlus 8 Pro (128GB)
Loudspeaker	Supported	Stereo sound Dolby Atmos
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)	OnePlus 8 Pro (128GB)
USB	MicroUSB 2.0	USB 3.1 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C reversible connector
TV output	Not supported	Not supported
Bluetooth	4.2 + A2DP	5.1 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, SBAS
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	LG K20 (X120HM)	OnePlus 8 Pro (128GB)
Sensors	Accelerometer Ambient light sensor Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	LG K20 (X120HM)	OnePlus 8 Pro (128GB)
Battery type	Li-Ion: lithium-ion (Non removable) BL-01	LiPo: li-ion polymer (Non removable)
Battery capacity	3000 mAh	4510 mAh
Charger, watts	6W (5V/1.2A) Wired charging	30W (5V/6A) Wired fast charging
Inductive / wireless charging	feature not registered	30W Qi wireless charging 3W Reverse wireless charging
Talk time autonomy	17 hours	feature not registered
Standby	600 hours (25 days)	feature not registered
➕ Other features
	LG K20 (X120HM)	OnePlus 8 Pro (128GB)
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: Onyx Black, Glacial Green, Ultramarine Blue • Warp Charge 30T (50% 23min)
☢️ Radiation rate
	LG K20 (X120HM)	OnePlus 8 Pro (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered