LG X Fast (Dual K600Y) vs Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)

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Side by side comparison between LG X Fast vs Asus Zenfone 4 Selfie Pro phones, differences, pros, cons and full specifications. What's the better?

2/4/2018 8:29 PM, updated: 5/10/2020 5:15 PM

Compare Asus Zenfone 4 Selfie Pro X LG X Fast (Dual K600Y) 08Points

Specifications Compare Models Pictures

5.5"
IPS

1440x2560

12.2
MP

8mp

3GB
RAM

Hexa-core

3000
mAh

(Removable)

12Points Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB) Compare LG X Fast X

Specifications Compare Models Pictures

5.5"
AMOLED

1080x1920

16
MP

12mp

3GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)

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!

8 Advantages LG X Fast (Dual K600Y)	vs	12 Advantages Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
+1440x2560 pixels78% Higher resolution screen	vs	1080x1920 pixels
+534 PPI33% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	401 PPI
+(4G LTE-A) 450 Mbps2 times Faster for surfing the internet and download files	vs	(4G LTE) 150 Mbps
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)
+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]
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
1.8GHz 64bit Hexa-core	vs	+2GHz 64bit Octa-core52% More powerful processor, you can open your applications faster
32GB (22GB available)	vs	+64GB (54GB available)145% More internal storage for applications and files
156 grams (5.46 ounces)	vs	+147 grams (5.15 ounces)6% Lighter
8.9 millimeters (0.35 inches)	vs	+6.85 millimeters (0.27 inches)30% Thinner
TFT IPS LCD	vs	+AMOLEDAdvantage AMOLED display is brighter and more vivid
(back) 12.2MP	vs	+(back) 16MP31% Higher resolution main camera
LED flash	vs	+Dual-LED on main camera and LED on front cameraAdvantage The Dual-LED on main camera and LED on front camera helps in dark places or in low light
HDR photo only main camera	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
(front) 8MP	vs	+(dual front camera) 12MP + 8MP150% Higher resolution secondary camera to take pictures and selfies
(front) Full HD (1920x1080)	vs	+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera
Android 6.0.1 Marshmallow	vs	+Android 7.0 NougatAdvantage Android 7.0 Nougat is newer and safer
4.1 + A2DP	vs	+4.2 + A2DPAdvantage Bluetooth 4.2 + A2DP is newer and faster

24 Common items in both devices

3GB LPDDR3

Until 256GB microSD, microSDXC

16 million

5.5"

Only digital zoom

Autofocus / PDAF: phase detection autofocus

EIS: Digital stabilization

+17 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
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
Change model		Choose the model
Model	LG X Fast (Dual K600Y)	Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
Other model names	LG X mach, LG fast K600Y, LG-K600Y, LGK600Y, LG X5	Asus Zenfone 4 Selfie Pro ZD552KL (64GB + 3GB RAM)
Country or region available	Taiwan	(Europe), Thailand
Brand	LG	Asus
Release date	9/1/2016	9/14/2017
Depth	8.9 millimeters (0.35 inches)	6.85 millimeters (0.27 inches)
Size (width x height)	76.5 x 149.1 millimeters (3.01 x 5.87 in)	74.8 x 154 millimeters (2.94 x 6.06 in)
Weight	156 grams (5.46 ounces)	147 grams (5.15 ounces)
Build, materials	feature not registered	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
Display type	TFT IPS LCD	AMOLED
Screen size	5.5" inches	5.5" inches
Screen-to-body ratio	~73.1% (screen-to-body ratio)	~72.4% (screen-to-body ratio)
Display resolution	1440x2560 pixels	1080x1920 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	534 PPI	401 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Gorilla Glass 5
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
System version	Android 6.0.1 Marshmallow	Android 7.0 Nougat
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
Chipset	64bit: Qualcomm Snapdragon 808 MSM8992 (20nm)	64bit: Qualcomm Snapdragon 625 MSM8953 (14nm)
CPU	Hexa-core, 2 processors: 2x 1.8GHz ARM Cortex-A57 (Dual-core) 4x 1.4GHz ARM Cortex-A53 (Quad-core)	Octa-core, 1 processor: 8x 2GHz ARM Cortex-A53 (Octa-core)
GPU graphical controller	Qualcomm Adreno 418	Qualcomm Adreno 506 650Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
RAM memory	3GB LPDDR3	3GB LPDDR3
Internal storage	32GB (22GB available)	64GB (54GB available) eMMC 5.1
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	450/50 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 850/900/1900/2100	Global version: UMTS 850/900/2100 USA/Brazil version: UMTS 850/900/1700/1900/2100 Taiwan/Japan/Hong Kong version: UMTS 800/850/900/1900/2100
Primary 4G network	LTE Cat9 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,12,17,20,28) TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)	LTE Cat4 Global version: LTE (Bands 1,3,5,7,8,20) TD-LTE (Bands 40) USA/Brazil version: LTE (Bands 1,2,3,4,5,7,8,12,17,28) Taiwan/Japan/Hong Kong version: LTE (Bands 1,3,5,7,8,18,19,26,28) TD-LTE (Bands 38,41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, 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
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
Back camera (main camera)	12.2 megapixels	16 megapixels
Main camera resolution	4032x3024 pixels	4608x3456 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Dual-LED on main camera and LED on front camera
Focal aperture	feature not registered	feature not registered
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	feature not registered
Pixel size	1.55µm pixel	feature not registered
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital 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 only main camera	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
Front camera (secondary)	8 megapixels	(dual front camera) 12 megapixels 8MP 12mm120°
Front camera resolution	3264x2448 pixels	4000x3000 pixels
Video recording (secondary)	Full HD (1920x1080)	4K UHD (3840x2160)
Front flash	Not supported	LED
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	25mm lens
Sensor size	feature not registered	1/2.55" inches
Pixel size	feature not registered	1.4µm pixel
🔉 Sound and multimedia
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, DivX, XviD, MKV	MP4, H.264, H.263
Audio formats	MP3, WAV, eAAC+, FLAC	MP3, WAV, OGG, eAAC+, FLAC
🔌 Connectivity
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
USB	MicroUSB 2.0	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.1 + A2DP	4.2 + A2DP
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	Supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3000 mAh	3000 mAh
Charger, watts	Wired charging	10W (5V/2A) Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	13 hours	30 hours (1.3 days)
Standby	300 hours (12.5 days)	feature not registered
➕ Other features
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
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: Titan, White • USB OTG On-The-Go • LG AirDrive, KnockCode • Slow motion • Miracast • WiFi Dual-Band	• Colors: Rouge Red, Sunlight Gold, Deepsea Black • Metal body • ASUS ZenUI 4.0 • 2.5D screen glass • DTS sound enhancement • Hi-Res audio • 24-bit/192kHz audio • Slow motion 720p@120fps • Sony IMX362 sensor front camera • DuoPixel 24MP (2x12MP) front camera • Fast battery charging • VoLTE
☢️ Radiation rate
	LG X Fast (Dual K600Y)	Asus Zenfone 4 Selfie Pro (ZD552KL 64GB/3GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.605W/kg (head), 1.1W/kg (body)	feature not registered