LG K7 vs. LG K40

Phone Comparison, Reviews and Tests

In depth comparison and review of LG K7 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

LG K7 vs. LG K40 Comparison Chart
DESIGN AND DIMENSIONS LG K7 LG K40
Product Type Smartphone Smartphone
Manufacturer Model Number - LM-X420EMW
Form Factor Touch Touch
Height 143.6 mm 153 mm LG K40 has greater height than LG K7.
Width 72.5 mm 71.9 mm LG K7 has greater width than LG K40.
Depth 9.1 mm 8.3 mm LG K40 is narrower than LG K7.
Weight 161 g 145 g LG K40 is lighter than LG K7.
Body Colour Silver New Aurora Black | Moroccan blue
Waterproof (Water-resistant) - -
SAR Value - 1.597 W/kg (body), 0.518 W/kg (head)
Integrated Components - FM radio
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
SIM Card Type (Size) Micro SIM -
SIM Card Qty - Dual-SIM
DISPLAY LG K7 LG K40
Display Type LCD display LCD display
Display Technology TFT IPS
Screen Size (Display Size) 5" 5.7" LG K40 has larger screen size than LG K7.
Screen Resolution (Display Resolution) 854 x 480 pixels 1440 x 720 pixels LG K40 has better screen resolution than LG K7.
Display Format - HD
Pixel Density 196 ppi 282 ppi LG K40 has better pixel density than LG K7.
Aspect Ratio - 18:9
Colour Depth 16.7 million colours -
Display Features - Curved glass, FullVision display
Display Protection (Screen Protector) 2.5D Arc Glass -
PROCESSOR LG K7 LG K40
Processor Type (CPU) Qualcomm Snapdragon 210 MediaTek
Processor Number - MT6762
Clock Speed 1.1 GHz 2 GHz LG K40 has higher clock speed than LG K7.
Processor Core Qty Quad-core 8-core LG K40 has higher processor core quantity than LG K7.
64-bit Architecture - Yes LG K40 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 304 PowerVR GE8320
MEMORY LG K7 LG K40
RAM 1.5 GB 2 GB LG K40 has more RAM than LG K7.
Internal Memory Size (Storage Capacity) 8 GB 32 GB LG K40 has more internal memory than LG K7.
User Memory - 20.2 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSDHC, microSDXC - up to 2 TB
CAMERA LG K7 LG K40
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 5 Megapixel 16 Megapixel LG K40 has better camera resolution than LG K7.
Sensor Size - 1/3"
Lens Aperture F/2.6 F/2.0 LG K40 has better lens aperture than LG K7.
Pixel Size - 1 μm
Focus Adjustment Automatic Automatic
Digital Zoom 4x -
Self-Timer Delay Yes -
Camera Modes Gesture Shot -
Light Source LED light LED flash
Still Image Resolutions 2560 x 1920, 2560 x 1440 -
Video Resolutions 1280 x 720 (720p) -
Camera Features (Functions) - Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel LG K40 has better front camera resolution than LG K7.
Sensor Size (Front) - 1/4"
Lens Aperture (Front) - F/2.0
Pixel Size (Front) - 1.12 μm
Camera Modes (Front) - Portrait mode
Light Source (Front) - LED flash
Video Resolutions (Front) 1280 x 720 (720p) -
BATTERY AND CHARGING LG K7 LG K40
Battery Capacity (Battery Size) 2045 mAh 3000 mAh LG K40 has larger battery capacity than LG K7.
Standby Time - 100 hours
Talk Time - 480 minutes
Run Time Details - Talk: up to 480 min
Standby: up to 100 hrs
Battery Technology - Lithium Ion
CELLULAR LG K7 LG K40
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 5.1 (Lollipop) Android 8.1 Oreo
Intelligent Assistant - Google Assistant
Navigation GPS GPS
COMMUNICATIONS LG K7 LG K40
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE 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
4G LTE Band - Band 1, Band 3, Band 7, Band 8, Band 20, Band 38
4G LTE Frequency - FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.1 Bluetooth 5.0 LE
Bluetooth Profiles A2DP -
NFC - Yes LG K40 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA LG K7 LG K40
Supported Digital Audio Standards WAV, AAC, AMR, MP3, FLAC, AAC +, OGG, eAAC+, MIDI, M4A WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis
Supported Digital Video Standards MPEG-4, 3GP, WebM, 3G2 -
Sound Enhancements - DTS: X 3D Premium Sound
FEATURES LG K7 LG K40
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor Ambient light sensor, proximity sensor
Security Devices - Face recognition, fingerprint reader
Additional Phone Features Radio Data Service (RDS), KnockON, Knock Code function Google Lens, Google Assistant Key, AI Cam
OTHERS LG K7 LG K40
Included Accessories USB cable, power adapter Power adapter
Compliant Standards - MIL-STD 810G
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