Samsung Galaxy A51 vs. LG K30

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A51 and LG K30. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Samsung Galaxy A51 vs. LG K30 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A51 LG K30
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A515F/DSN LMX320EMW
Form Factor Touch Touch
Height 158.5 mm 147 mm Samsung Galaxy A51 has greater height than LG K30.
Width 73.6 mm 71.5 mm Samsung Galaxy A51 has greater width than LG K30.
Depth 7.9 mm 8.2 mm Samsung Galaxy A51 is narrower than Samsung Galaxy A51.
Weight 172 g 148 g LG K30 is lighter than Samsung Galaxy A51.
Body Colour Silver | Prism crush black | Haze crush silver | Prism crush blue | Prism crush white Aurora black
Protection - Drop-proof, vibration-resistant, temperature protection
Waterproof (Water-resistant) - -
SAR Value 0.369 W/kg (head), 1.59 W/kg (body), 2.93 W/kg (limb) 1.466 W/kg (body), 0.464 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy A51 LG K30
Display Type OLED display LCD display
Display Technology Super AMOLED IPS
Screen Size (Display Size) 6.5" 5.45" Samsung Galaxy A51 has larger screen size than LG K30.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 1440 x 720 pixels Samsung Galaxy A51 has better screen resolution than LG K30.
Display Format Full HD+ HD+
Pixel Density 408 ppi -
Aspect Ratio - 18:9
Colour Depth 16.7 million colours -
Display Features Edge-to-Edge screen, Infinity O display FullVision display
PROCESSOR Samsung Galaxy A51 LG K30
Processor Type (CPU) Samsung Exynos 9611 -
Processor Number - MSM8917
Clock Speed 2.3 GHz 1.4 GHz Samsung Galaxy A51 has higher clock speed than LG K30.
Processor Core Qty 8-core Quad-core Samsung Galaxy A51 has higher processor core quantity than LG K30.
64-bit Architecture Yes - Samsung Galaxy A51 has 64-bit architecture.
MEMORY Samsung Galaxy A51 LG K30
RAM 4 GB 2 GB Samsung Galaxy A51 has more RAM than LG K30.
Internal Memory Size (Storage Capacity) 128 GB 16 GB Samsung Galaxy A51 has more internal memory than LG K30.
User Memory 107 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC - up to 32 GB
CAMERA Samsung Galaxy A51 LG K30
MAIN CAMERA
Number of Main Cameras 4 1
Sensor Resolution 48 Megapixel 8 Megapixel Samsung Galaxy A51 has better camera resolution than LG K30.
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Pixel Size - 1.12 μm
Focus Adjustment Automatic Automatic
Digital Zoom 8x -
Camera Modes Slow motion mode, Live Focus mode Low Light NR mode
Light Source LED flash LED flash
Video Resolutions Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps -
Camera Features (Functions) AR sticker, background blur, Scene Optimiser, Eye blink, Flaw detection, Stamp, Facial blur Quick Share, GIF Creation
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel -
Lens Type (2nd Camera) Ultra wide-angle lens -
Lens Aperture (2nd Camera) F/2.2 -
Field of View (2nd Camera) 123 degree(s) -
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel -
Lens Aperture (3rd Camera) F/2.4 -
Camera Functions (3rd Camera) Macro camera -
FOURTH CAMERA
Sensor Resolution (4th Camera) 5 Megapixel -
Lens Type (4th Camera) Telephoto lens -
Lens Aperture (4th Camera) F/2.2 -
Camera Functions (4th Camera) Depth camera -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 32 Megapixel 5 Megapixel Samsung Galaxy A51 has better front camera resolution than LG K30.
Lens Aperture (Front) F/2.2 F/2.2 Both phones have the same front camera lens aperture.
Pixel Size (Front) - 1.12 μm
Focus Adjustment Focus free Focus free
Camera Modes (Front) - Gesture Shot, Gesture Interval Shot, Auto Shot, portrait mode
Face Recognition (Face ID) - Face detection LG K30 has face detection.
Light Source (Front) - LED flash
BATTERY AND CHARGING Samsung Galaxy A51 LG K30
Battery Capacity (Battery Size) 4000 mAh 3000 mAh Samsung Galaxy A51 has larger battery capacity than LG K30.
Talk Time 1920 minutes -
Run Time Details Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (video): up to 20 hrs
Playback (audio): up to 87 hrs
Talk (4G): up to 1920 min
-
Battery Technology Lithium Ion -
CELLULAR Samsung Galaxy A51 LG K30
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 10 -
User Interface One UI -
Intelligent Assistant Bixby Google Assistant
Navigation GPS, GLONASS, BeiDou, Galileo A-GPS
COMMUNICATIONS Samsung Galaxy A51 LG K30
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 -
3G UMTS Frequency 2100, 1900, 1700, 850, 900 -
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 26, Band 28, Band 38, Band 40, Band 41, Band 66 -
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 -
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+ IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
Bluetooth Profiles HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, SAP, PBAP, MAP, HOGP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy A51 LG K30
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID -
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 -
FEATURES Samsung Galaxy A51 LG K30
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, call timer, conference call, flight mode, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor
Security Devices Fingerprint reader (under display) -
Additional Phone Features Fast Charging, Samsung KNOX, Bixby Vision, Game Booster, Bixby Routines Google Assistant Button
OTHERS Samsung Galaxy A51 LG K30
Included Accessories Power adapter Power adapter
Compliant Standards - MIL-STD 810G
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