ASUS ZenFone 2 Deluxe (ZE551ML) vs. Samsung Galaxy A40

Phone Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenFone 2 Deluxe (ZE551ML) and Samsung Galaxy A40. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

ASUS ZenFone 2 Deluxe (ZE551ML) vs. Samsung Galaxy A40 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 2 Deluxe (ZE551ML) Samsung Galaxy A40
Product Type Smartphone Smartphone
Manufacturer Model Number ZE551ML SM-A405FN/DS
Form Factor Touch Touch
Height 152.5 mm 144.4 mm ASUS ZenFone 2 Deluxe (ZE551ML) has greater height than Samsung Galaxy A40.
Width 77.2 mm 69.2 mm ASUS ZenFone 2 Deluxe (ZE551ML) has greater width than Samsung Galaxy A40.
Depth 10.9 mm 7.9 mm Samsung Galaxy A40 is narrower than ASUS ZenFone 2 Deluxe (ZE551ML).
Weight 170 g 140 g Samsung Galaxy A40 is lighter than ASUS ZenFone 2 Deluxe (ZE551ML).
Body Colour Purple | White Blue | Coral | White | Black
Waterproof (Water-resistant) - -
SAR Value 0.332 W/kg (body), 0.351 W/kg (head) 1.34 W/kg (body), 0.49 W/kg (head)
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY ASUS ZenFone 2 Deluxe (ZE551ML) Samsung Galaxy A40
Display Type LCD display OLED display
Display Technology IPS Super AMOLED
Screen Size (Display Size) 5.5" 5.9" Samsung Galaxy A40 has larger screen size than ASUS ZenFone 2 Deluxe (ZE551ML).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2340 x 1080 pixels Samsung Galaxy A40 has better screen resolution than ASUS ZenFone 2 Deluxe (ZE551ML).
Display Format Full HD Full HD+
Pixel Density 403 ppi 439 ppi Samsung Galaxy A40 has better pixel density than ASUS ZenFone 2 Deluxe (ZE551ML).
Colour Depth - 16.7 million colours
Display Enhancement Technology Native Damage Resistance technology Blue light filter
Display Features ASUS Glove Touch technology Always-on display, Infinity Display, Edge-to-Edge screen
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR ASUS ZenFone 2 Deluxe (ZE551ML) Samsung Galaxy A40
Processor Type (CPU) Intel Samsung Exynos
Processor Number - 7904
Clock Speed - 1.8 GHz
Processor Core Qty Quad-core 8-core Samsung Galaxy A40 has higher processor core quantity than ASUS ZenFone 2 Deluxe (ZE551ML).
Graphics System (GPU) PowerVR G6430 -
MEMORY ASUS ZenFone 2 Deluxe (ZE551ML) Samsung Galaxy A40
RAM 4 GB 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 64 GB 64 GB Both phones have the same internal memory capacity.
User Memory - 49.4 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 512 GB
CAMERA ASUS ZenFone 2 Deluxe (ZE551ML) Samsung Galaxy A40
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 16 Megapixel Samsung Galaxy A40 has better camera resolution than ASUS ZenFone 2 Deluxe (ZE551ML).
Lens Type - Wide-angle lens
Lens Aperture F/2.0 F/1.7 Samsung Galaxy A40 has better lens aperture than ASUS ZenFone 2 Deluxe (ZE551ML).
Lens Construction 5-element -
Focus Adjustment Automatic Automatic
HDR Mode Super HDR -
Camera Modes Night mode, manual mode, Beauty mode, Auto mode, super resolution mode Panorama, Pro mode, HYPERLAPSE, portrait mode, AR Emoji, Flowers, Animals, Landscapes, Trees, Sky, Mountains, Beaches, Street scenes, Waterfalls, Snow, Birds, Text, Food, Indoor, Night view, Sunsets, Portaits, Green, Sunrises, Shore
Light Source Dual LED flash LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Zero Shutter Lag, Blue Glass Infrared Filter AR sticker, Scene Optimiser, 20 different scenes, Smart professional framing, fault detection
SECOND CAMERA
Sensor Resolution (2nd Camera) - 5 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 25 Megapixel Samsung Galaxy A40 has better front camera resolution than ASUS ZenFone 2 Deluxe (ZE551ML).
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Focus Adjustment Focus free Automatic
Camera Modes (Front) Selfie panorama Portrait mode, AR Emoji, Motion Photos
Light Source (Front) - Display flash
Camera Features (Front) - Floating camera button
BATTERY AND CHARGING ASUS ZenFone 2 Deluxe (ZE551ML) Samsung Galaxy A40
Battery Capacity (Battery Size) 3000 mAh 3100 mAh Samsung Galaxy A40 has larger battery capacity than ASUS ZenFone 2 Deluxe (ZE551ML).
Fast Charging Technology - Samsung Fast Charging Samsung Galaxy A40 has fast charging technology.
Talk Time - 1080 minutes
Run Time Details - Active online usage (3G): up to 9 hrs
Active online usage (4G): up to 11 hrs
Active online usage (Wi-Fi): up to 11 hrs
Playback (video): up to 14 hrs
Playback (audio): up to 62 hrs
Talk (3G): up to 1080 min
Battery Technology Lithium polymer -
CELLULAR ASUS ZenFone 2 Deluxe (ZE551ML) Samsung Galaxy A40
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 9.0 Pie
User Interface ASUS ZenUI Samsung One UI
Intelligent Assistant - Bixby
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS ASUS ZenFone 2 Deluxe (ZE551ML) Samsung Galaxy A40
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
3G UMTS Band - Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band - Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41
4G LTE Frequency - FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac, ANT+
Bluetooth Bluetooth 4.0 Bluetooth 5.0 LE
NFC - Yes Samsung Galaxy A40 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA ASUS ZenFone 2 Deluxe (ZE551ML) Samsung Galaxy A40
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, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
Sound Enhancements - Dolby Atmos sound technology
FEATURES ASUS ZenFone 2 Deluxe (ZE551ML) Samsung Galaxy A40
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 Accelerometer, ambient light sensor, proximity sensor, gyro sensor, hall sensor, geomagnetic 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) Alarm Clock, Fast Charging
OTHERS ASUS ZenFone 2 Deluxe (ZE551ML) Samsung Galaxy A40
Included Accessories Power adapter Power adapter
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