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LG K42 (K420HM) vs Samsung Galaxy A30s (SM-A307GT/DS)

Side by side comparison between LG K42 vs Samsung Galaxy A30s phones, differences, pros, cons and full specifications. What's the better?

,
LG K42 (K420HM)
6.6"
IPS

720x1600

13
MP

8mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
14PointsSamsung Galaxy A30s (SM-A307GT/DS)Compare LG K42 X
Samsung Galaxy A30s (SM-A307GT/DS)
6.4"
AMOLED

720x1560

25
MP

16mp

4GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A30s (SM-A307GT/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!

K42 (K420HM)4 Advantages LG K42 (K420HM)vsGalaxy A30s (SM-A307GT/DS)14 Advantages Samsung Galaxy A30s (SM-A307GT/DS)
+2GHz 64bit Octa-Core22%
More powerful processor, you can open your applications faster
vs1.8GHz 64bit Octa-Core
+720x1600 pixels3%
Higher resolution screen
vs720x1560 pixels
+6.6"3%
Larger screen
vs6.4"
+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
3GB LPDDR4Xvs+4GB LPDDR4X33%
More RAM memory. Typically more responsive and better for multitasking.
184 grams (6.44 ounces)vs+169 grams (5.92 ounces)9%
Lighter
8.4 millimeters (0.33 inches)vs+7.8 millimeters (0.31 inches)8%
Thinner
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
266 PPIvs+268 PPI1%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
(quad camera) 13MP + 5MP + 2MP + 2MPvs+(triple camera) 25MP + 8MP + 5MP74%
Higher resolution main camera
f/1.8 (aperture)vs+f/1.7 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 8MPvs+(front) 16MP99%
Higher resolution secondary camera to take pictures and selfies
(4G LTE) 150 Mbpsvs+(4G+ LTE-A) 600 Mbps3 times
Faster for surfing the internet and download files
10Wvs+15W50%
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
It's more advantageous to have more than one phone operator in the same device
Not supportedvs+Digital TV FullSegAdvantage
Watch your favorite TV shows anywhere
802.11 b/g/n (2.4Ghz)vs+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO is newer and faster
Not supportedvs+Scratch-resistant glassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys

35 Common items in both devices
64GB (45GB available) / 64GB (49GB available)
eMMC 5.1
Until 1TB microSD, microSDXC
Plastic body, glass front
60Hz
16 million
LED flash
+28 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight

📱 Model features

LG K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
ModelK42 (K420HM)Galaxy A30s (SM-A307GT/DS)
Other model namesLG K42 LMK420HM, LM-K420HM Single-SIMGalaxy A30s TV SM-A307GT/Dual-Sim (64GB + 4GB RAM)
Country or region available(Latin America)ChileEcuadorMexicoPeru
(Latin America), Chile, Ecuador, Mexico, Peru
Brazil
Brazil
BrandLGSamsung
Release date9/21/20209/1/2019
Depth8.4 millimeters (0.33 inches)7.8 millimeters (0.31 inches)
Size (width x height)76.7 x 165 millimeters (3.02 x 6.5 in)74.7 x 158.5 millimeters (2.94 x 6.24 in)
Weight184 grams (6.44 ounces)169 grams (5.92 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.Not supported

🤖 Operating System

LG K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
System versionAndroid 10Android 9.0 Pie
Firmware updatefeature not registeredAndroid 10
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
Chipset64bit - MediaTek Helio P22 (MT6762) (12nm)64bit - Samsung Exynos 7 Octa 7904 (14nm)
CPUOcta-Core, 2 processors:
2GHz Quad-Core ARM Cortex-A53
1.5GHz Quad-Core ARM Cortex-A53
Octa-Core, 2 processors:
1.8GHz Dual-Core ARM Cortex-A73
1.6GHz Hexa-Core ARM Cortex-A53
GPU graphical controllerPowerVR GE8320 (650MHz)ARM Mali-G71 MP2
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
RAM memory3GB LPDDR4X4GB LPDDR4X
Internal storage64GB (45GB available)
eMMC 5.1
64GB (49GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📲 Display

LG K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
Display typeTFT IPS LCDSuper AMOLED
Screen size6.6" inches6.4" inches
Screen-to-body ratio~83.1% (screen-to-body ratio)~84.9% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)720x1560 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)266 PPI268 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedScratch-resistant glass
Display features60Hz60Hz

📶 Mobile networks

LG K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
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/upload150/50 Mbps600/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse 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 Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66)
TD-LTE (38)
VoLTE
LTE Cat12/13 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66)
TD-LTE (Bands 38, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

LG K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
Back camera (main camera)(quad camera)
13 megapixels
5MP ultrawidef/2.2115°1/5.0"1.12µm
2MP macrof/2.41.75μm
2MP depthf/2.41.75μm
(triple camera)
25 megapixels
8MP ultrawidef/2.213mm1/4.0"1.12µm
5MP depthf/2.21/5.0"1.12µm
Main camera resolution4128x3096 pixels5760x4320 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.7 (aperture)
Focal length27mm lens26mm lens
Sensor size1/3.1" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
Front camera (secondary)8 megapixels16 megapixels
Front camera resolution3264x2448 pixels4608x3456 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/3.1" inches
Pixel sizefeature not registered1µm pixel

🔉 Sound and multimedia

LG K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedDigital TV FullSeg
Video formatsMP4, H.265, 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 K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, BeiDou
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

LG K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
SensorsAccelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Proximity sensor
Accelerometer
Ambient Light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
Battery typeLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4000 mAh4000 mAh
Charger, watts10W (5V/2A) Standard charging15W Fast battery charging
Talk time autonomy16 hoursfeature not registered
Standby180 hours (7.5 days)feature not registered

➕ Other features

LG K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
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: Titan, Green, Red
- Silicon case included
- LG 3D Sound Engine
- Colors: Prism Crush Black, Prism Crush White, Prism Crush Green, Prism Crush Violet2
- Game Booster

☢️ Radiation rate

LG K42 (K420HM)Samsung Galaxy A30s (SM-A307GT/DS)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.87W/kg (head), 0.43W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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