Samsung Galaxy A90 5G vs. LG K40

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy A90 5G and LG K40. 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 A90 5G vs. LG K40 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy A90 5G LG K40
Product Type Smartphone Smartphone
Manufacturer Model Number SM-A908B LM-X420EMW
Form Factor Touch Touch
Height 164.8 mm 153 mm Samsung Galaxy A90 5G has greater height than LG K40.
Width 76.4 mm 71.9 mm Samsung Galaxy A90 5G has greater width than LG K40.
Depth 8.4 mm 8.3 mm LG K40 is narrower than Samsung Galaxy A90 5G.
Weight 206 g 145 g LG K40 is lighter than Samsung Galaxy A90 5G.
Body Colour White | Black New Aurora Black | Moroccan blue
Waterproof (Water-resistant) - -
SAR Value 1.547 W/kg (body), 0.377 W/kg (head) 1.597 W/kg (body), 0.518 W/kg (head)
Integrated Components - FM radio
Connector Type USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
SIM Card Type (Size) Nano SIM -
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Samsung Galaxy A90 5G LG K40
Display Type OLED display LCD display
Display Technology Super AMOLED IPS
Screen Size (Display Size) 6.7" 5.7" Samsung Galaxy A90 5G has larger screen size than LG K40.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 1440 x 720 pixels Samsung Galaxy A90 5G has better screen resolution than LG K40.
Display Format Full HD+ HD
Pixel Density - 282 ppi
Aspect Ratio - 18:9
Colour Depth 16.7 million colours -
Display Features Edge-to-Edge screen, Infinity U Display Curved glass, FullVision display
PROCESSOR Samsung Galaxy A90 5G LG K40
Processor Type (CPU) - MediaTek
Processor Number - MT6762
Clock Speed 2.8 GHz 2 GHz Samsung Galaxy A90 5G has higher clock speed than LG K40.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) - PowerVR GE8320
MEMORY Samsung Galaxy A90 5G LG K40
RAM 6 GB 2 GB Samsung Galaxy A90 5G has more RAM than LG K40.
Internal Memory Size (Storage Capacity) 128 GB 32 GB Samsung Galaxy A90 5G has more internal memory than LG K40.
User Memory 106.4 GB 20.2 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC, microSDXC - up to 2 TB
CAMERA Samsung Galaxy A90 5G LG K40
MAIN CAMERA
Number of Main Cameras 3 1
Sensor Resolution 48 Megapixel 16 Megapixel Samsung Galaxy A90 5G has better camera resolution than LG K40.
Sensor Size - 1/3"
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Pixel Size - 1 μm
Focus Adjustment Automatic Automatic
Digital Zoom 8x -
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) Live Focus, Super steady Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel -
Lens Aperture (2nd Camera) F/2.2 -
Camera Functions (2nd Camera) Depth camera -
THIRD CAMERA
Sensor Resolution (3rd Camera) 8 Megapixel -
Lens Type (3rd Camera) Ultra wide-angle lens -
Lens Aperture (3rd Camera) F/2.2 -
Field of View (3rd Camera) 123 degree(s) -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 32 Megapixel 8 Megapixel Samsung Galaxy A90 5G has better front camera resolution than LG K40.
Sensor Size (Front) - 1/4"
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Pixel Size (Front) - 1.12 μm
Focus Adjustment Focus free -
Camera Modes (Front) Selfie focus Portrait mode
Light Source (Front) - LED flash
BATTERY AND CHARGING Samsung Galaxy A90 5G LG K40
Battery Capacity (Battery Size) 4500 mAh 3000 mAh Samsung Galaxy A90 5G has larger battery capacity than LG K40.
Fast Charging Technology Samsung Super Fast Charging - Samsung Galaxy A90 5G has fast charging technology.
Standby Time - 100 hours
Talk Time 3240 minutes 480 minutes Samsung Galaxy A90 5G has longer battery life when making calls than LG K40.
Run Time Details Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (wireless video): up to 25 hrs
Playback (wireless audio): up to 101 hrs
Talk (LTE): up to 3240 min
Talk: up to 480 min
Standby: up to 100 hrs
Battery Technology - Lithium Ion
CELLULAR Samsung Galaxy A90 5G LG K40
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 4G Samsung Galaxy A90 5G has more advanced generation mobile network.
Operating System Google Android Android 8.1 Oreo
Intelligent Assistant Bixby Google Assistant
Navigation GPS, GLONASS, BeiDou, Galileo GPS
COMMUNICATIONS Samsung Galaxy A90 5G LG K40
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1 GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-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 Band 1, Band 3, Band 7, Band 8, Band 20, Band 38
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 FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600
5G NR Band N78 -
5G NR Frequency TDD TD 3500 -
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+ IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0 LE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Samsung Galaxy A90 5G LG K40
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 -
Sound Enhancements - DTS: X 3D Premium Sound
FEATURES Samsung Galaxy A90 5G LG K40
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor Ambient light sensor, proximity sensor
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader
Additional Phone Features MIMO technology, Samsung KNOX, Samsung DeX support, Bixby Vision, Bixby Routines Google Lens, Google Assistant Key, AI Cam
OTHERS Samsung Galaxy A90 5G LG K40
Included Accessories Power adapter Power adapter
Compliant Standards - MIL-STD 810G
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