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LG K4 (K121) vs Samsung Galaxy Note 9 (SM-N960F/DS 128GB)

Side by side comparison between LG K4 vs Samsung Galaxy Note 9 phones, differences, pros, cons and full specifications. What's the better?

,
4.5"
IPS

480x854

5
MP

2mp

1GB
RAM

Quad-core

1940
mAh

(Removable)

vs
39Points Samsung Galaxy Note 9 (SM-N960F/DS 128GB) Compare LG K4 X
6.4"
AMOLED

1440x2960

12.2
MP

8mp

6GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy Note 9 (SM-N960F/DS 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!

K4 (K121)} 2 Advantages LG K4 (K121) vs Galaxy Note 9 (SM-N960F/DS 128GB)} 39 Advantages Samsung Galaxy Note 9 (SM-N960F/DS 128GB)
+113 grams (3.96 ounces)78%
Lighter
vs201 grams (7.04 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
1.1GHz 32bit Quad-corevs+2.7GHz 64bit Octa-core (10nm)2 times
More powerful processor, you can open your applications faster
1GB LPDDR3vs+6GB LPDDR4X5 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (3.88GB available)vs+128GB (111GB available)28 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
8.9 millimeters (0.35 inches)vs+8.8 millimeters (0.35 inches)1%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
480x854 pixelsvs+1440x2960 pixels9 times
Higher resolution screen
218 PPIvs+514 PPI136%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"vs+6.4"42%
Larger screen
(back) 5MPvs+(dual camera) 12.2MP + 12MP4 times
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
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
Not supportedvs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
f/2.8 (aperture)vs+f/1.5 (aperture)87%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 2MPvs+(front) 8MP3 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) 2K UHD (2560x1440)3 times
More image quality for recording videos with the secondary camera
Android 5.1.1 Lollipopvs+Android 10Advantage
Android 10 is newer and safer
(4G LTE) 150 Mbpsvs+(4G LTE-A) 1200 Mbps7 times
Faster for surfing the internet and download files
Not supportedvs+ANT+Advantage
Sensors help you use the device
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+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Heart rateAdvantage
Sensors help you use the device
Not supportedvs+Iris scannerAdvantage
Sensors help you use the device
Not supportedvs+SpO2Advantage
Sensors help you use the device
1940 mAhvs+4000 mAh106%
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)
(hybrid slot/shares the same microSD slot)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 [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.1 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

12 Common items in both devices
16 million
Autofocus / PDAF on back camera and autofocus front camera
4G LTE / 4G LTE-A
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 K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
ModelLG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
Other model names(Bell, Rogers, Telus) LG K4 K121, LGK121Galaxy Note9 (Exynos) Dual-sim (6GB RAM), Samsung Crown
Country or region availableCanada
Canada
(Europe)(Global, International)United Arab Emirates
(Europe), (Global, International), United Arab Emirates
BrandLGSamsung
Release date2/1/20168/24/2018, Announced: 8/9/2018
Depth8.9 millimeters (0.35 inches)8.8 millimeters (0.35 inches)
Size (width x height)66.7 x 131.9 millimeters (2.63 x 5.19 in)76.4 x 161.9 millimeters (3.01 x 6.37 in)
Weight113 grams (3.96 ounces)201 grams (7.04 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Back: Gorilla Glass 5
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

LG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
Display typeTFT IPS LCDSuper AMOLED
Screen size4.5" inches6.4" inches
Screen-to-body ratio~63.4% (screen-to-body ratio)~84% (screen-to-body ratio)
Display resolution480x854 pixels1440x2960 pixels (18.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)218 PPI514 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredHDR10
2.5D glass
Always-On Display

🤖 Operating System

LG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
System versionAndroid 5.1.1 LollipopAndroid 8.1 Oreo
Firmware updatefeature not registeredAndroid 10
User Interfacefeature not registeredOne UI 2.0 / 2.5

⚙️ Processor

LG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
Chipset32bit: Qualcomm Snapdragon 210 MSM8909 (28nm)64bit: Samsung Exynos 9810 (10nm)
CPUQuad-core, 1 processor:
4x 1.1GHz ARM Cortex-A7 (Quad-core)
Octa-core, 2 processors:
4x 2.7GHz Mongoose M3 (Quad-core)
4x 1.79GHz ARM Cortex-A55 (Quad-core)
GPU graphical controllerQualcomm Adreno 304ARM Mali-G72 MP18 (572MHz)
Performance (benchmark)feature not registeredAnTuTu: 249124 (v7), 316449 (v8)
Geekbench: 9026 (v4.4), 2092 (v5.1)
GFXBench: 15fps (ES 3.1 onscreen)

💽 Memory and storage

LG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
RAM memory1GB LPDDR36GB LPDDR4X
Internal storage8GB (3.88GB available)128GB (111GB available)
UFS 2.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

LG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps1200/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
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 850/1700/1900UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (Bands 2, 4, 7, 17)LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 29, 30)
TD-LTE (38, 39, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 29, 30)
TD-LTE (38, 39, 40, 41)
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

LG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
Back camera (main camera)5 megapixels(dual camera)
12.2 megapixels
12MP telephoto f/2.41/3.4"52mm1.0µmAFOIS2x-optical-zoom
Main camera resolution2592x1944 pixels4032x3024 pixels
Video recording (primary)HD (1280x720) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashDual-LED flash
Focal aperturef/2.8 (aperture)f/1.5 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2.55" inches
Pixel sizefeature not registered1.4µm pixel
AutofocusAutofocusPDAF on back camera and autofocus front camera
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
HDRNot supportedHDR photo/video on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
Front camera (secondary)2 megapixels8 megapixels
Front camera resolution1600x1200 pixels3264x2448 pixels
Video recording (secondary)HD (1280x720)2K UHD (2560x1440)
Front flashNot supportedNot supported
Focal aperturef/2.8 (aperture)f/1.7 (aperture)
Focal lengthfeature not registered25mm lens
Sensor sizefeature not registered1/3.6" inches
Pixel sizefeature not registered1.22µm pixel

🔉 Sound and multimedia

LG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
LoudspeakerSupportedStereo sound
32-bit/384kHz
Active noise cancellationNot supported2 microphones or more
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviDMP4, H.265, H.264, H.263, DivX, XviD
Audio formatsMP3, WAV, eAAC+, FLACMP3, OGG, eAAC+, FLAC

🔌 Connectivity

LG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
USBMicroUSB 2.0USB 3.1 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C SlimPort®
Bluetooth4.1 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

LG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
ANT+
Barometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Heart rate
Iris scanner
Proximity sensor
SpO2
Vibrating alertSupportedSupported

🔋 Battery

LG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
Battery typeLi-Ion: lithium-ion (Removable)
BL-49JH
Li-Ion: lithium-ion (Non removable)
Battery capacity1940 mAh4000 mAh
Charger, wattsWired charging15W Wired fast charging
Inductive / wireless chargingfeature not registeredQi wireless charging (Qi/PMA)
Talk time autonomy9 hoursfeature not registered
Standby500 hours (20.8 days)feature not registered

➕ Other features

LG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
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: White, Blue
• Flash Selfie
• Knock Code
• Colors: Black, Copper, Purple, Blue
• S Pen Stylus (Bluetooth)
• Samsung Pay
• Samsung DeX

☢️ Radiation rate

LG K4 (K121)Galaxy Note 9 (SM-N960F/DS 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.381W/kg (head), 1.509W/kg (body)
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