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LG K40S (X430HM) vs Fairphone 4 (256GB)

Side by side comparison between LG K40S vs Fairphone 4 phones, differences, pros, cons and full specifications. What's the better?

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Compare Fairphone 4 X LG K40S (X430HM) 05Points
6.1"
IPS

720x1520

13
MP

13mp

2GB
RAM

Octa-core

3500
mAh

(Non removable)

vs
29Points Fairphone 4 (256GB) Compare LG K40S X
6.3"
IPS

1080x2340

48
MP

25mp

8GB
RAM

Octa-core

3905
mAh

(Removable)

What's the better phone? Fairphone 4 (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!

K40S (X430HM)} 5 Advantages LG K40S (X430HM) vs 4 (256GB)} 29 Advantages Fairphone 4 (256GB)
+186 grams (6.51 ounces)21%
Lighter
vs225 grams (7.88 ounces)
+8.6 millimeters (0.34 inches)22%
Thinner
vs10.5 millimeters (0.41 inches)
+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
vsIP54 certified, MIL-STD-810G military certified
2GHz 64bit Octa-core (12nm)vs+2.2GHz 64bit Octa-core (8nm)32%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+8GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
32GB (18GB available)vs+256GB (220GB available)11 times
More internal storage for applications and files
eMMC 5.1vs+UFS 2.1Advantage
Fastest write and read storage.
720x1520 pixelsvs+1080x2340 pixels131%
Higher resolution screen
276 PPIvs+409 PPI48%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.1"vs+6.3"3%
Larger screen
(dual camera) 13MP + 5MPvs+(dual camera) 48MP + 48MP4 times
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
f/2.0 (aperture)vs+f/1.6 (aperture)25%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 13MPvs+(front) 25MP95%
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 Pievs+Android 13Advantage
Android 13 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+CompassAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
3500 mAhvs+3905 mAh12%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
LiPo: li-ion polymer (Non removable)vs+LiPo: li-ion polymer (Removable)Advantage
Removable battery can be replaced easily
6Wvs+20W2 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)
(dedicated 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
5.0 + A2DP/LEvs+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + 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 3.1 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.
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys

22 Common items in both devices
Until 1TB microSD, microSDXC
Plastic body, glass front
TFT IPS LCD
60Hz
16 million
Only digital zoom
PDAF: phase detection autofocus
+15 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 K40S (X430HM)Fairphone 4 (256GB)
ModelK40S (X430HM)Fairphone 4 (256GB)
Other model namesLG K40s LM-X430HM, LMX430HM (2GB RAM) Single-simFairphone 4 (8GB RAM)
Country or region available(Latin America)Mexico
(Latin America), Mexico
(Europe)
(Europe)
BrandLGFairphone
Release date9/1/201910/25/2021, Announced: 9/30/2021
Depth8.6 millimeters (0.34 inches)10.5 millimeters (0.41 inches)
Size (width x height)73.9 x 156.3 millimeters (2.91 x 6.15 in)75.5 x 162 millimeters (2.97 x 6.38 in)
Weight186 grams (6.51 ounces)225 grams (7.88 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.IP54 certified: protection against dust and splashing.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

📲 Display

LG K40S (X430HM)Fairphone 4 (256GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.1" inches6.3" inches
Screen-to-body ratio~80.4% (screen-to-body ratio)~79.7% (screen-to-body ratio)
Display resolution720x1520 pixels (19:9)1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)276 PPI409 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh rate60Hz60Hz
Display featuresNot supportedNot supported

🤖 Operating System

LG K40S (X430HM)Fairphone 4 (256GB)
System versionAndroid 9.0 PieAndroid 11
Firmware updatefeature not registeredAndroid 13
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG K40S (X430HM)Fairphone 4 (256GB)
Chipset64bit: MediaTek Helio P22 (MT6762) (12nm)64bit: Qualcomm Snapdragon 750G (SM7225) (8nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
2x 2.2GHz Kryo 570 (Dual-core)
6x 1.8GHz Kryo 570 (Hexa-core)
GPU graphical controllerPowerVR GE8320 (650MHz)Qualcomm Adreno 619 (800MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG K40S (X430HM)Fairphone 4 (256GB)
RAM memory2GB LPDDR38GB LPDDR4X
Internal storage32GB (18GB available)
eMMC 5.1
256GB (220GB available)
UFS 2.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

LG K40S (X430HM)Fairphone 4 (256GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
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 850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat6 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66)
TD-LTE (Bands 38, 40)
LTE Cat15 (1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 71)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 71, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat15 (1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 71)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6

📷 Camera

LG K40S (X430HM)Fairphone 4 (256GB)
Back camera (main camera)(dual camera)
13 megapixels
5MP ultrawide f/2.21.12μm117°
(dual camera)
48 megapixels
48MP ultrawide f/2.21/2"0.8µmPDAF+TOF3D
Main camera resolution4128x3096 pixels8000x6000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/2.0 (aperture)f/1.6 (aperture)
Focal length26mm (lens)feature not registered
Sensor sizefeature not registered1/2" inches
Pixel size1.12µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registered4K@30fps
1080p@30/60fps

📸 Front camera

LG K40S (X430HM)Fairphone 4 (256GB)
Front camera (secondary)13 megapixels25 megapixels
Front camera resolution4128x3096 pixels5760x4320 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2.78" inches
Pixel size1.12µm pixel0.9µm pixel

🔉 Sound and multimedia

LG K40S (X430HM)Fairphone 4 (256GB)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellation2 microphones or more2 microphones
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 K40S (X430HM)Fairphone 4 (256GB)
USBMicroUSB 2.0, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C SlimPort®
Bluetooth5.0 + A2DP/LE5.1 + 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 K40S (X430HM)Fairphone 4 (256GB)
SensorsAccelerometer
Ambient light sensor
Face unlock 2D
Fingerprint sensor (rear-mounted)
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K40S (X430HM)Fairphone 4 (256GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Removable)
Battery capacity3500 mAh3905 mAh
Charger, watts6W (5V/1.2A) Wired charging20W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy16 hoursfeature not registered
Standby432 hours (18 days)feature not registered

➕ Other features

LG K40S (X430HM)Fairphone 4 (256GB)
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: Aurora Black, Moroccan Blue
• DTS:X 3D sound surround
• Eco Playback
• Colors: Gray, Green, Speckled Green
• Modular phone with swappable components
• iFixit: 10/10

☢️ Radiation rate

LG K40S (X430HM)Fairphone 4 (256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.49W/kg (head), 0.99W/kg (body)
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