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LG K12+ Plus (X420BMW) vs Samsung Galaxy Z Fold 3 (SM-F926W 512GB)

Side by side comparison between LG K12+ Plus vs Samsung Galaxy Z Fold 3 phones, differences, pros, cons and full specifications. What's the better?

,
5.7"
IPS

720x1440

16
MP

8mp

3GB
RAM

Octa-core

3000
mAh

(Non removable)

vs
34Points Samsung Galaxy Z Fold 3 (SM-F926W 512GB) Compare LG K12+ Plus X
7.6"
AMOLED

1768x2208

12.2
MP

10mp

12GB
RAM

Octa-core

4400
mAh

(Non removable)

What's the better phone? Samsung Galaxy Z Fold 3 (SM-F926W 512GB)

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!

K12+ Plus (X420BMW)} 6 Advantages LG K12+ Plus (X420BMW) vs Galaxy Z Fold 3 (SM-F926W 512GB)} 34 Advantages Samsung Galaxy Z Fold 3 (SM-F926W 512GB)
+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+150 grams (5.25 ounces)81%
Lighter
vs271 grams (9.49 ounces)
+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
vsLED flash
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsIPX8 certified
2GHz 64bit Octa-core (12nm)vs+2.84GHz 64bit Octa-core (5nm)48%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+12GB LPDDR53 times
More RAM memory. Typically more responsive and better for multitasking.
32GB (20GB available)vs+512GB (458GB available)22 times
More internal storage for applications and files
eMMC 5.1vs+UFS 3.1Advantage
Fastest write and read storage.
8.3 millimeters (0.33 inches)vs+6.4 millimeters (0.25 inches)30%
Thinner
Plastic body, glass frontvs+Aluminum frame, flexible plastic screen, glass backAdvantage
More resistant material
TFT IPS LCDvs+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
720x1440 pixelsvs+1768x2208 pixels3 times
Higher resolution screen
282 PPIvs+372 PPI32%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.7"vs+7.6"33%
Larger screen
(back) 16MPvs+(triple camera) 12.2MP + 12MP + 12MP127%
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
1/3" inchesvs+1/1.76" inches70%
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) 8MPvs+(front) 10MP26%
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
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
Android 8.1 Oreovs+Android 14Advantage
Android 14 is newer and safer
4G LTE-Avs+5G Sub6Advantage
The 5G Sub6 network is newer and faster
(4G LTE-A) 300 Mbpsvs+(5G Sub6) 3000 Mbps9 times
Faster for surfing the internet and download files
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+UWB (Ultra Wideband)Advantage
Sensors help you use the device
3000 mAhvs+4400 mAh47%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots (Dual-SIM)
(dedicated slot)
vs+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage
You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n/ac [wifi5]vs+802.11 a/b/g/n/ac/ax [wifi6E/6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6E/6] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
5.0 + A2DP/LEvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0, USB OTG On-The-Govs+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0, USB OTG On-The-Govs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

12 Common items in both devices
16 million
PDAF: phase detection autofocus
HDR photo on both cameras / HDR photo/video on both cameras
Capacitive
Multitouch
Accelerometer
Ambient light sensor
+5 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 K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
Change model 
ModelK12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
Other model namesLG K12 Plus LMX420BMW, LG K12+ X420BMW, LG-LMX420BMWGalaxy Fold3 5G (SM-F926W)
Country or region availableBrazil
Brazil
Canada
Canada
BrandLGSamsung
Release date3/31/20198/27/2021, Announced: 8/11/2021
Depth8.3 millimeters (0.33 inches)6.4 millimeters (0.25 inches)
Size (width x height)71.9 x 153 millimeters (2.83 x 6.02 in)128.1 x 158.2 millimeters (5.04 x 6.23 in)
Weight150 grams (5.25 ounces)271 grams (9.49 ounces)
Build, materialsPlastic body, glass frontAluminum frame, flexible plastic screen, glass back
Back: Gorilla Glass Victus
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.IPX8 certified: water resistant up to 1.5 meters and 30min

📲 Display

LG K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
Display typeTFT IPS LCDDynamic AMOLED
Screen size5.7" inches7.6" inches
Screen-to-body ratio~76.2% (screen-to-body ratio)~89.7% (screen-to-body ratio)
Display resolution720x1440 pixels1768x2208 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)282 PPI372 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered120Hz
Display featuresfeature not registered1200nits[peak]
HDR10+
Always-On Display
Extra display: Dynamic AMOLED 2X 6.2" (832x2268), 120Hz, Gorilla Glass Victus

🤖 Operating System

LG K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
System versionAndroid 8.1 OreoAndroid 11
Firmware updatefeature not registeredAndroid 14
User Interfacefeature not registeredOne UI 3.1 / 4.1 / 5.1 / 6.0

⚙️ Processor

LG K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
Chipset64bit: MediaTek Helio P22 (MT6762) (12nm)64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerPowerVR GE8320 (650MHz)Qualcomm Adreno 660 (840MHz)
Performance (benchmark)feature not registeredAnTuTu: 635918 (v8), 752218 (v9)
Geekbench: 3239 (v5.1)
GFXBench: 38fps (ES 3.1 onscreen)

💽 Memory and storage

LG K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
RAM memory3GB LPDDR312GB LPDDR5
Internal storage32GB (20GB available)
eMMC 5.1
512GB (458GB available)
UFS 3.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Not supported

📶 Mobile networks

LG K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
Maximum Download / Upload300/50 Mbps3000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat6 (Bands 1, 2, 3, 5, 7, 8, 28)LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 29, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 46)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (2, 41, 66, 71)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 29, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 46)
VoLTE
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6

📷 Camera

LG K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
Back camera (main camera)16 megapixels(triple camera)
12.2 megapixels
12MP telephoto f/2.452mm1/3.6"1.0µmPDAFOIS2x-optical-zoom
12MP ultrawide f/2.2123°12mm1.12µm
Main camera resolution4608x3456 pixels4032x3024 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flash on both camerasLED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm lens
Sensor size1/3" inches1/1.76" inches
Pixel size1µm pixel1.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extrasfeature not registered4K@30/60fps
1080p@30/60fps
1080p@240fps (slow motion)
720p@960fps (slow motion)
Extra cover camera: 4MP (f/1.8 2.0µm)

📸 Front camera

LG K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
Front camera (secondary)8 megapixels10 megapixels
Front camera resolution3264x2448 pixels3872x2592 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashLEDNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.22µm pixel

🔉 Sound and multimedia

LG K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
LoudspeakerSupportedStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones or more2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
USBMicroUSB 2.0, USB OTG On-The-GoUSB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

LG K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
SensorsAccelerometer
Ambient light sensor
Fingerprint sensor (rear-mounted)
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
UWB (Ultra Wideband)
Vibrating alertSupportedSupported

🔋 Battery

LG K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3000 mAh4400 mAh
Charger, wattsWired charging25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered11W Qi Wireless charging (Qi/WPC)
4.5W Reverse wireless charging
Talk time autonomyfeature not registered34 hours (1.4 days)
Standbyfeature not registeredfeature not registered

➕ Other features

LG K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
Call controlVoice dialing, Voice recorderVoice 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: Black, Moroccan Blue, Platinum Gray
• 18:9 ratio FullVision display
• LED notification
• DTS-X Surround sound
• Colors: Phantom Black, Silver, Green
• S Pen (Stylus Pen)
• Samsung DeX
• Samsung Pay

☢️ Radiation rate

LG K12+ Plus (X420BMW)Galaxy Z Fold 3 (SM-F926W 512GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.52W/kg (head), 0.86W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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