LG K4 (K120E) vs Oppo Find X (256GB)

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Side by side comparison between LG K4 vs Oppo Find X phones, differences, pros, cons and full specifications. What's the better?

7/16/2018 2:47 PM, updated: 6/9/2025 11:20 PM

Compare Oppo Find X X LG K4 (K120E) 06Points

Specifications Compare Models Pictures

4.5"
IPS

480x854

5
MP

2mp

1GB
RAM

Quad-core

1940
mAh

(Removable)

30Points Oppo Find X (256GB) Compare LG K4 X

Specifications Compare Models Pictures

6.42"
AMOLED

1080x2340

16
MP

25mp

8GB
RAM

Octa-core

3730
mAh

(Non removable)

What's the better phone? Oppo Find X (256GB)

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!

6 Advantages LG K4 (K120E)	vs	30 Advantages Oppo Find X (256GB)
+Until 32GB microSD, microSDHCAdvantage More external storage for files using memory cards	vs	Not supported
+120 grams (4.2 ounces)55% Lighter	vs	186 grams (6.51 ounces)
+8.9 millimeters (0.35 inches)6% Thinner	vs	9.4 millimeters (0.37 inches)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
+FM (RDS)Advantage The radio lets you listen to your songs and sports in general	vs	Not supported
1GHz 64bit Quad-core (28nm)	vs	+2.8GHz 64bit Octa-core (10nm)2 times More powerful processor, you can open your applications faster
1GB LPDDR3	vs	+8GB LPDDR4X7 times More RAM memory. Typically more responsive and better for multitasking.
8GB (3.88GB available)	vs	+256GB (243GB available)62 times More internal storage for applications and files
Plastic body, glass front	vs	+Aluminum frame, glass front/backAdvantage More resistant material
TFT IPS LCD	vs	+AMOLEDAdvantage AMOLED display is brighter and more vivid
480x854 pixels	vs	+1080x2340 pixels5 times Higher resolution screen
218 PPI	vs	+401 PPI84% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"	vs	+6.42"43% Larger screen
(back) 5MP	vs	+(dual camera) 16MP + 20MP6 times Higher resolution main camera
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supported	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
f/2.8 (aperture)	vs	+f/2.0 (aperture)40% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 2MP	vs	+(front) 25MP12 times Higher resolution secondary camera to take pictures and selfies
HD (1280x720)	vs	+4K UHD (3840x2160)8 times More image quality for recording videos with the primary camera
(front) HD (1280x720)	vs	+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera
Android 5.1.1 Lollipop	vs	+Android 10Advantage Android 10 is newer and safer
(4G LTE) 150 Mbps	vs	+(4G LTE-A) 1024 Mbps6 times Faster for surfing the internet and download files
Not supported	vs	+CompassAdvantage Sensors help you use the device
Not supported	vs	+Face unlock 3DAdvantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
1940 mAh	vs	+3730 mAh92% 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 You can have more mobile carriers/operators on the same device.
Not supported	vs	+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos
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
4.0 + 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
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 Glass 5Advantage Protection against scratches on the screen lets you carry your phone with your keys

16 Common items in both devices

60Hz

16 million

Only digital zoom

Autofocus / PDAF: phase detection autofocus

4G LTE / 4G LTE-A

Capacitive

Multitouch

+9 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 K4 (K120E)	Oppo Find X (256GB)
Change model		Choose the model
Model	LG K4 (K120E)	Find X (256GB)
Other model names	LG K4 K120E, LG-K120E, LGK120E	BBK Oppo Find X PAFM00, PAFT00
Country or region available	(Europe), South Africa	(Global, International), China, Hong Kong
Brand	LG	Oppo
Release date	2/1/2016	7/1/2018
Depth	8.9 millimeters (0.35 inches)	9.4 millimeters (0.37 inches)
Size (width x height)	66.7 x 131.9 millimeters (2.63 x 5.19 in)	74.2 x 156.7 millimeters (2.92 x 6.17 in)
Weight	120 grams (4.2 ounces)	186 grams (6.51 ounces)
Build, materials	Plastic body, glass front	Aluminum frame, glass front/back Back: Gorilla Glass 5
Protection against water and others	Not supported	Not supported
📲 Display
	LG K4 (K120E)	Oppo Find X (256GB)
Display type	TFT IPS LCD	AMOLED
Screen size	4.5" inches	6.42" inches
Screen-to-body ratio	~63.4% (screen-to-body ratio)	~87% (screen-to-body ratio)
Display resolution	480x854 pixels	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	218 PPI	401 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 5
Refresh rate	60Hz	60Hz
Display features	Not supported	Not supported
🤖 Operating System
	LG K4 (K120E)	Oppo Find X (256GB)
System version	Android 5.1.1 Lollipop	Android 8.1 Oreo
Firmware update	feature not registered	Android 10
User Interface	feature not registered	ColorOS 5.1 / 7.0
⚙️ Processor
	LG K4 (K120E)	Oppo Find X (256GB)
Chipset	64bit: MediaTek MT6735M (28nm)	64bit: Qualcomm Snapdragon 845 (SDM845) (10nm)
CPU	Quad-core, 1 processor: 4x 1GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 4x 2.8GHz Kryo 385 Gold (Quad-core) 4x 1.7GHz Kryo 385 Silver (Quad-core)
GPU graphical controller	ARM Mali-T720 MP1 (450MHz)	Qualcomm Adreno 630 (710MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	LG K4 (K120E)	Oppo Find X (256GB)
RAM memory	1GB LPDDR3	8GB LPDDR4X
Internal storage	8GB (3.88GB available)	256GB (243GB available) UFS 2.1
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Not supported
📶 Mobile networks
	LG K4 (K120E)	Oppo Find X (256GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	1024/150 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	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 (Bands 1, 3, 7, 8, 20)	LTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66) TD-LTE (34, 38, 39, 40, 41)
Primary 5G network	Not supported	Not supported
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
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE
📷 Camera
	LG K4 (K120E)	Oppo Find X (256GB)
Back camera (main camera)	5 megapixels	(dual camera) 16 megapixels 20MP f/2.01/2.8"1.0µm
Main camera resolution	2592x1944 pixels	4608x3456 pixels
Video recording (primary)	HD (1280x720) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/2.8 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	1/2.6" inches
Pixel size	feature not registered	1.22µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	Not supported	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	LG K4 (K120E)	Oppo Find X (256GB)
Front camera (secondary)	2 megapixels	25 megapixels *Motorized pop-up camera (slider)
Front camera resolution	1600x1200 pixels	5760x4320 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.8 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	LG K4 (K120E)	Oppo Find X (256GB)
Loudspeaker	Supported	Mono sound (not stereo)
Active noise cancellation	Not supported	2 microphones
Radio	FM (RDS)	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, XviD	MP4, H.265, H.264, H.263, DivX, XviD
Audio formats	MP3, WAV, eAAC+, FLAC	MP3, OGG, eAAC+, FLAC
🔌 Connectivity
	LG K4 (K120E)	Oppo Find X (256GB)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C reversible connector
TV output	Not supported	USB Type-C (reversible)
Bluetooth	4.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	LG K4 (K120E)	Oppo Find X (256GB)
Sensors	Accelerometer Ambient light sensor Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 3D Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	LG K4 (K120E)	Oppo Find X (256GB)
Battery type	Li-Ion: lithium-ion (Removable) BL-49JH	LiPo: li-ion polymer (Non removable)
Battery capacity	1940 mAh	3730 mAh
Charger, watts	Wired charging	50W Wired fast charging VOOC 3.0
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	9 hours	feature not registered
Standby	500 hours (20.8 days)	feature not registered
➕ Other features
	LG K4 (K120E)	Oppo Find X (256GB)
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: White, Blue • Knock Code	• Colors: Bordeaux Red, Glacier Blue
☢️ Radiation rate
	LG K4 (K120E)	Oppo Find X (256GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.604W/kg (head), 1.19W/kg (body)	feature not registered