Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB) vs LG K42 (K420YMW)

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Side by side comparison between Asus Zenfone 3 Deluxe vs LG K42 phones, differences, pros, cons and full specifications. What's the better?

3/7/2021 7:46 PM, updated: 3/7/2021 7:54 PM

Compare LG K42 X Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB) 17Points

Specifications Compare Models Pictures

5.7"
AMOLED

1080x1920

23
MP

8mp

6GB
RAM

Quad-core

3000
mAh

(Non removable)

12Points LG K42 (K420YMW) Compare Asus Zenfone 3 Deluxe X

Specifications Compare Models Pictures

6.6"
IPS

720x1600

13
MP

8mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

17 Advantages Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	vs	12 Advantages LG K42 (K420YMW)
+6GB LPDDR4100% More RAM memory. Typically more responsive and better for multitasking.	vs	3GB LPDDR4X
+64GB (55GB available)22% More internal storage for applications and files	vs	64GB (45GB available)
+7.5 millimeters (0.3 inches)12% Thinner	vs	8.4 millimeters (0.33 inches)
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	TFT IPS LCD
+1080x1920 pixels80% Higher resolution screen	vs	720x1600 pixels
+386 PPI45% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	266 PPI
+(back) 23MP5% Higher resolution main camera	vs	(quad camera) 13MP + 5MP + 2MP + 2MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+OIS (4-axis): Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+1/2.6" inches19% The larger sensor camera lets you take photos with better depth.	vs	1/3.1" inches
+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+(4G LTE-A) 600 Mbps3 times Faster for surfing the internet and download files	vs	(4G LTE) 150 Mbps
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+18W80% More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.	vs	10W
+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster	vs	802.11 b/g/n [wifi4]
+USB 3.1 Type-C reversible connectorAdvantage Newer and faster USB version for transferring photos, mp3 or data.	vs	USB 2.0 Type-C, USB OTG On-The-Go
+Gorilla Glass 4Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
2.15GHz 64bit Quad-core	vs	+2GHz 64bit Octa-core (12nm)21% More powerful processor, you can open your applications faster
Until 256GB microSD, microSDXC	vs	+Until 1TB microSD, microSDXC3 times More external storage for files using memory cards
192 grams (6.72 ounces)	vs	+184 grams (6.44 ounces)4% Lighter
5.7"	vs	+6.6"16% Larger screen
f/2.0 (aperture)	vs	+f/1.8 (aperture)11% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Android 8.0 Oreo	vs	+Android 10Advantage Android 10 is newer and safer
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
3000 mAh	vs	+4000 mAh33% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.
Not supported	vs	+FMAdvantage The radio lets you listen to your songs and sports in general
4.2 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
Not supported	vs	+MIL-STD-810G military certifiedAdvantage Protection against water allows you talk to your friends in the rain, for example

19 Common items in both devices

16 million

Only digital zoom

LDAF/PDAF: laser/phase detection autofocus / PDAF: phase detection autofocus

HDR photo on both cameras

(front) 8MP

(front) Full HD (1920x1080)

4G LTE-A / 4G LTE

+12 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
Change model		Choose the model
Model	Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	K42 (K420YMW)
Other model names	Asus Zenfone 3 Deluxe ZS570KL 6GB/64GB 5.7", Asus Taurus	LG K42 LMK420YMW, LM-K420YMW Dual-SIM
Country or region available	(Global, International), Brazil, Canada, USA, (Europe)	(Global, International), United Arab Emirates, India, Israel, Taiwan
Brand	Asus	LG
Release date	8/1/2016	9/21/2020
Depth	7.5 millimeters (0.3 inches)	8.4 millimeters (0.33 inches)
Size (width x height)	77.4 x 156.4 millimeters (3.05 x 6.16 in)	76.7 x 165 millimeters (3.02 x 6.5 in)
Weight	192 grams (6.72 ounces)	184 grams (6.44 ounces)
Build, materials	feature not registered	Plastic body, glass front
Protection against water and others	Not supported	MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
📲 Display
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
Display type	Super AMOLED	TFT IPS LCD
Screen size	5.7" inches	6.6" inches
Screen-to-body ratio	~74% (screen-to-body ratio)	~83.1% (screen-to-body ratio)
Display resolution	1080x1920 pixels	720x1600 pixels (20:9)
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	386 PPI	266 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 4	Not supported
Refresh rate	feature not registered	60Hz
Display features	feature not registered	Not supported
🤖 Operating System
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
System version	Android 6.0.1 Marshmallow	Android 10
Firmware update	Android 8.0 Oreo	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
Chipset	64bit: Qualcomm Snapdragon 820 MSM8996 (14nm)	64bit: MediaTek Helio P22 (MT6762) (12nm)
CPU	Quad-core, 2 processors: 2x 2.15GHz Kryo (Dual-core) 2x 1.6GHz Kryo (Dual-core)	Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 530	PowerVR GE8320 (650MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
RAM memory	6GB LPDDR4	3GB LPDDR4X
Internal storage	64GB (55GB available)	64GB (45GB available) eMMC 5.1
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) micro-SIM (3FF) and nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	600/150 Mbps	150/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 800/850/900/1700/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat12 LTE 700/800/850/900/1700/1800/1900/2100/2300/2600 (Bands 1,2,3,4,5,7,8,12,17,18,19,20,26,28,29,30) TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)	LTE Cat4 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38, 39, 40) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
Back camera (main camera)	23 megapixels	(quad camera) 13 megapixels 5MP ultrawide f/2.2115°1/5.0"1.12µm 2MP macro f/2.41.75μm 2MP depth f/2.41.75μm
Main camera resolution	5520x4140 pixels	4128x3096 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/2.0 (aperture)	f/1.8 (aperture)
Focal length	feature not registered	27mm lens
Sensor size	1/2.6" inches	1/3.1" inches
Pixel size	1.12µm pixel	1.12µm pixel
Autofocus	LDAF/PDAF: laser/phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS (4-axis): Optical stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
Front camera (secondary)	8 megapixels	8 megapixels
Front camera resolution	3264x2448 pixels	3264x2448 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
USB	USB 3.1 Type-C reversible connector	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	USB Type-C (reversible)
Bluetooth	4.2 + A2DP	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging
NFC	Supported	Supported
Infrared port	Supported	Not supported
🧭 Sensors
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3000 mAh	4000 mAh
Charger, watts	18W (9V/2A) Wired fast charging	10W (5V/2A) Wired charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	feature not registered	16 hours
Standby	feature not registered	180 hours (7.5 days)
➕ Other features
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Glacier Silver, Titanium Gray, Shimmer Gold • USB OTG On-The-Go • Asus ZenUI 3.0 • Sony IMX318 sensor camera • Quick Charge 3.0 • Fast battery charging: 60% in 40min	• Colors: Titan, Green, Red • Silicon case included • LG 3D Sound Engine
☢️ Radiation rate
	Asus Zenfone 3 Deluxe (5.7 ZS570KL 64GB)	LG K42 (K420YMW)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered