LG K20 (X120BMW) vs Samsung Galaxy On8 (SM-J810GF/DS)

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Side by side comparison between LG K20 vs Samsung Galaxy On8 phones, differences, pros, cons and full specifications. What's the better?

5/18/2020 2:42 PM, updated: 2/27/2023 5:56 PM

Compare Samsung Galaxy On8 X LG K20 (X120BMW) 03Points

Specifications Compare Models Pictures

5.45"
IPS

480x960

8
MP

5mp

1GB
RAM

Quad-core

3000
mAh

(Non removable)

17Points Samsung Galaxy On8 (SM-J810GF/DS) Compare LG K20 X

Specifications Compare Models Pictures

6"
AMOLED

720x1480

16
MP

16mp

4GB
RAM

Octa-core

3500
mAh

(Non removable)

What's the better phone? Samsung Galaxy On8 (SM-J810GF/DS)

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!

3 Advantages LG K20 (X120BMW)	vs	17 Advantages Samsung Galaxy On8 (SM-J810GF/DS)
+152 grams (5.32 ounces)16% Lighter	vs	177 grams (6.2 ounces)
+Ambient light sensorAdvantage Sensors help you use the device	vs	Not supported
+MIL-STD-810G military certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
1.5GHz 64bit Quad-core (28nm)	vs	+1.8GHz 64bit Octa-core (14nm)71% More powerful processor, you can open your applications faster
1GB LPDDR3	vs	+4GB LPDDR33 times More RAM memory. Typically more responsive and better for multitasking.
16GB (11GB available)	vs	+64GB (51GB available)4 times More internal storage for applications and files
8.3 millimeters (0.33 inches)	vs	+8.2 millimeters (0.32 inches)1% Thinner
TFT IPS LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
480x960 pixels	vs	+720x1480 pixels131% Higher resolution screen
197 PPI	vs	+274 PPI39% Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.45"	vs	+6"10% Larger screen
(back) 8MP	vs	+(dual camera) 16MP + 5MP162% Higher resolution main camera
f/2.0 (aperture)	vs	+f/1.7 (aperture)18% 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
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	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device
3000 mAh	vs	+3500 mAh17% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
6W	vs	+7.75W29% 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.

26 Common items in both devices

eMMC 5.1

Until 256GB microSD, microSDXC

Plastic body, glass front

60Hz

16 million

LED flash on both cameras

Only digital zoom

+19 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 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
Change model
Model	K20 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
Other model names	LG K20 2019 LMX120BMW.ACOLBK, LM-X120BMW	Galaxy J8 J810GF/Dual-SIM 4GB RAM, SM-J810GZBFINS
Country or region available	(Latin America), Colombia, Panama	India
Brand	LG	Samsung
Release date	8/7/2019	6/28/2018, Announced: 5/31/2018
Depth	8.3 millimeters (0.33 inches)	8.2 millimeters (0.32 inches)
Size (width x height)	71.9 x 148.6 millimeters (2.83 x 5.85 in)	75.7 x 159.2 millimeters (2.98 x 6.27 in)
Weight	152 grams (5.32 ounces)	177 grams (6.2 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.	Not supported
📲 Display
	LG K20 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
Display type	TFT IPS LCD	Super AMOLED
Screen size	5.45" inches	6" inches
Screen-to-body ratio	~71.7% (screen-to-body ratio)	~75.8% (screen-to-body ratio)
Display resolution	480x960 pixels (18:9)	720x1480 pixels (18.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	197 PPI	274 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	60Hz	60Hz
Display features	Not supported	Not supported
🤖 Operating System
	LG K20 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
System version	Android 9.0 Pie	Android 8.0 Oreo
Firmware update	feature not registered	Android 10
User Interface	feature not registered	One UI 2.0
⚙️ Processor
	LG K20 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
Chipset	64bit: MediaTek MT6739 (28nm)	64bit: Qualcomm Snapdragon 450 (SDM450) (14nm)
CPU	Quad-core, 1 processor: 4x 1.5GHz ARM Cortex-A53 (Quad-core)	Octa-core, 1 processor: 8x 1.8GHz ARM Cortex-A53 (Octa-core)
GPU graphical controller	PowerVR GE8100 MP1 (570MHz)	Qualcomm Adreno 506 (600MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	LG K20 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
RAM memory	1GB LPDDR3	4GB LPDDR3
Internal storage	16GB (11GB available) eMMC 5.1	64GB (51GB available) eMMC 5.1
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Until 256GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	LG K20 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-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 850/900/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 17, 28, 66) VoLTE	LTE Cat6 (1, 3, 5, 7, 8, 20) TD-LTE (38, 40, 41)
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	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1900/2100
Secondary 4G network	Not supported	LTE Cat6 (1, 3, 5, 7, 8, 20) TD-LTE (38, 40, 41)
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	LG K20 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
Back camera (main camera)	8 megapixels	(dual camera) 16 megapixels 5MP depth f/1.9
Main camera resolution	3264x2448 pixels	4608x3456 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash on both cameras	LED flash on both cameras
Focal aperture	f/2.0 (aperture)	f/1.7 (aperture)
Focal length	27mm lens	feature not registered
Sensor size	1/4" inches	feature not registered
Pixel size	1.12µm pixel	feature not registered
Autofocus	Autofocus	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 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
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	LED
Focal aperture	f/2.2 (aperture)	f/1.9 (aperture)
Focal length	24mm lens	26mm lens
Sensor size	1/5" inches	1/3.06" inches
Pixel size	1.12µm pixel	1µm pixel
🔉 Sound and multimedia
	LG K20 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
Loudspeaker	Supported	Mono sound (not stereo)
Active noise cancellation	2 microphones or more	Not supported
Radio	FM	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, OGG, eAAC+, FLAC
🔌 Connectivity
	LG K20 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
USB	MicroUSB 2.0	MicroUSB 2.0, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.2 + A2DP	4.2 + A2DP
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, GLONASS, BeiDou
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	LG K20 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
Sensors	Accelerometer Ambient light sensor Proximity sensor	Accelerometer Face unlock Fingerprint sensor (rear-mounted) Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	LG K20 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
Battery type	Li-Ion: lithium-ion (Non removable) BL-01	Li-Ion: lithium-ion (Non removable)
Battery capacity	3000 mAh	3500 mAh
Charger, watts	6W (5V/1.2A) Wired charging	7.75W (5V/1.55A) Wired charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	17 hours	23 hours
Standby	600 hours (25 days)	feature not registered
➕ Other features
	LG K20 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder
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: Black, Blue
☢️ Radiation rate
	LG K20 (X120BMW)	Galaxy On8 (SM-J810GF/DS)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.574W/kg (head), 1.176W/kg (body)