ASUS ZenFone 2 Deluxe (ZE551ML) vs. LG K40

Phone Comparison, Reviews and Tests

Side by side comparison and review of ASUS ZenFone 2 Deluxe (ZE551ML) and LG K40. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

ASUS ZenFone 2 Deluxe (ZE551ML) vs. LG K40 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 2 Deluxe (ZE551ML) LG K40
Product Type Smartphone Smartphone
Manufacturer Model Number ZE551ML LM-X420EMW
Form Factor Touch Touch
Height 152.5 mm 153 mm LG K40 has greater height than ASUS ZenFone 2 Deluxe (ZE551ML).
Width 77.2 mm 71.9 mm ASUS ZenFone 2 Deluxe (ZE551ML) has greater width than LG K40.
Depth 10.9 mm 8.3 mm LG K40 is narrower than ASUS ZenFone 2 Deluxe (ZE551ML).
Weight 170 g 145 g LG K40 is lighter than ASUS ZenFone 2 Deluxe (ZE551ML).
Body Colour Purple | White New Aurora Black | Moroccan blue
Waterproof (Water-resistant) - -
SAR Value 0.332 W/kg (body), 0.351 W/kg (head) 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 Dual-SIM
DISPLAY ASUS ZenFone 2 Deluxe (ZE551ML) LG K40
Display Type LCD display LCD display
Display Technology IPS IPS
Screen Size (Display Size) 5.5" 5.7" LG K40 has larger screen size than ASUS ZenFone 2 Deluxe (ZE551ML).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1440 x 720 pixels ASUS ZenFone 2 Deluxe (ZE551ML) has better screen resolution than LG K40.
Display Format Full HD HD
Pixel Density 403 ppi 282 ppi ASUS ZenFone 2 Deluxe (ZE551ML) has better pixel density than LG K40.
Aspect Ratio - 18:9
Display Enhancement Technology Native Damage Resistance technology -
Display Features ASUS Glove Touch technology Curved glass, FullVision display
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR ASUS ZenFone 2 Deluxe (ZE551ML) LG K40
Processor Type (CPU) Intel MediaTek
Processor Number - MT6762
Clock Speed - 2 GHz
Processor Core Qty Quad-core 8-core LG K40 has higher processor core quantity than ASUS ZenFone 2 Deluxe (ZE551ML).
64-bit Architecture - Yes LG K40 has 64-bit architecture.
Graphics System (GPU) PowerVR G6430 PowerVR GE8320
MEMORY ASUS ZenFone 2 Deluxe (ZE551ML) LG K40
RAM 4 GB 2 GB ASUS ZenFone 2 Deluxe (ZE551ML) has more RAM than LG K40.
Internal Memory Size (Storage Capacity) 64 GB 32 GB ASUS ZenFone 2 Deluxe (ZE551ML) has more internal memory than LG K40.
User Memory - 20.2 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 2 TB
CAMERA ASUS ZenFone 2 Deluxe (ZE551ML) LG K40
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 16 Megapixel LG K40 has better camera resolution than ASUS ZenFone 2 Deluxe (ZE551ML).
Sensor Size - 1/3"
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Lens Construction 5-element -
Pixel Size - 1 μm
Focus Adjustment Automatic Automatic
HDR Mode Super HDR -
Camera Modes Night mode, manual mode, Beauty mode, Auto mode, super resolution mode -
Light Source Dual LED flash LED flash
Camera Features (Functions) Zero Shutter Lag, Blue Glass Infrared Filter 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 ASUS ZenFone 2 Deluxe (ZE551ML).
Sensor Size (Front) - 1/4"
Lens Type (Front) Wide-angle lens -
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 panorama Portrait mode
Light Source (Front) - LED flash
BATTERY AND CHARGING ASUS ZenFone 2 Deluxe (ZE551ML) LG K40
Battery Capacity (Battery Size) 3000 mAh 3000 mAh Both phones have the same battery capacity.
Standby Time - 100 hours
Talk Time - 480 minutes
Run Time Details - Talk: up to 480 min
Standby: up to 100 hrs
Battery Technology Lithium polymer Lithium Ion
CELLULAR ASUS ZenFone 2 Deluxe (ZE551ML) 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 5.0 (Lollipop) Android 8.1 Oreo
User Interface ASUS ZenUI -
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS, GLONASS, BeiDou GPS
COMMUNICATIONS ASUS ZenFone 2 Deluxe (ZE551ML) LG K40
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, DC-HSPA+ 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 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.0 Bluetooth 5.0 LE
NFC - Yes LG K40 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA ASUS ZenFone 2 Deluxe (ZE551ML) LG K40
Supported Digital Audio Standards - WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis
Sound Enhancements - DTS: X 3D Premium Sound
FEATURES ASUS ZenFone 2 Deluxe (ZE551ML) 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 Ambient light sensor, proximity sensor, digital compass, gyro sensor, G-sensor Ambient light sensor, proximity sensor
Security Devices - Face recognition, fingerprint reader
Additional Phone Features Kids Mode, ASUS TruVivid technology, Power Saving Mode, AudioWizard, ASUS BoostMaster technology, ASUS WebStorage (5GB) Google Lens, Google Assistant Key, AI Cam
OTHERS ASUS ZenFone 2 Deluxe (ZE551ML) LG K40
Included Accessories Power adapter Power adapter
Compliant Standards - MIL-STD 810G
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