LG Optimus 2X (P990) vs Asus Zenfone 3 (5.2 ZE520KL 16GB)

Share page: Facebook Twitter WhatsApp Share page:

Side by side comparison between LG Optimus 2X vs Asus Zenfone 3 phones, differences, pros, cons and full specifications. What's the better?

12/9/2016 10:08 AM, updated: 3/13/2023 9:26 AM

Compare Asus Zenfone 3 X LG Optimus 2X (P990) 03Points

Specifications Compare Models Pictures

4"
IPS

480x800

8
MP

1.3mp

512MB
RAM

Dual-core

1500
mAh

(Removable)

25Points Asus Zenfone 3 (5.2 ZE520KL 16GB) Compare LG Optimus 2X X

Specifications Compare Models Pictures

5.2"
IPS+

1080x1920

16
MP

8mp

2GB
RAM

Octa-core

2650
mAh

(Non removable)

What's the better phone? Asus Zenfone 3 (5.2 ZE520KL 16GB)

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!

3 Advantages LG Optimus 2X (P990)	vs	25 Advantages Asus Zenfone 3 (5.2 ZE520KL 16GB)
+139 grams (4.87 ounces)4% Lighter	vs	144 grams (5.04 ounces)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	Li-Ion: lithium-ion (Non removable)
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
1GHz 32bit Dual-core	vs	+2GHz 64bit Octa-core (14nm)3 times More powerful processor, you can open your applications faster
512MB LPDDR2	vs	+2GB LPDDR33 times More RAM memory. Typically more responsive and better for multitasking.
8GB (6GB available)	vs	+16GB (10GB available)67% More internal storage for applications and files
Until 32GB microSD, microSDHC	vs	+Until 256GB microSD, microSDXC7 times More external storage for files using memory cards
10.9 millimeters (0.43 inches)	vs	+7.7 millimeters (0.3 inches)42% Thinner
480x800 pixels	vs	+1080x1920 pixels4 times Higher resolution screen
233 PPI	vs	+424 PPI82% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"	vs	+5.2"30% Larger screen
(back) 8MP	vs	+(back) 16MP99% Higher resolution main camera
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
Not supported	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
(front) 1.3MP	vs	+(front) 8MP5 times Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)	vs	+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera
(front) VGA (640x480)	vs	+(front) Full HD (1920x1080)6 times More image quality for recording videos with the secondary camera
Android 4.0.4 Ice Cream Sandwich ICS	vs	+Android 8.0 OreoAdvantage Android 8.0 Oreo is newer and safer
3G HSUPA	vs	+4G LTEAdvantage The 4G LTE network is newer and faster
(3G HSUPA) 7.2 Mbps	vs	+(4G LTE) 150 Mbps20 times Faster for surfing the internet and download files
Not supported	vs	+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device
1500 mAh	vs	+2650 mAh77% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM) (dedicated slot)	vs	+2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)Advantage You can have more mobile carriers/operators on the same device.
Not supported	vs	+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
2.1 + A2DP	vs	+4.2 + A2DPAdvantage Bluetooth 4.2 + A2DP is newer and faster
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTML, Flash player	vs	+HTML, XHTML, HTML5Advantage Better sites viewing on the internet

19 Common items in both devices

TFT IPS LCD / TFT Super IPS+

16 million

Only digital zoom

Autofocus / LDAF/PDAF: laser/phase detection autofocus

Capacitive

Multitouch

Accelerometer

+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
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
Change model		Choose the model
Model	Optimus 2X (P990)	Zenfone 3 (5.2 ZE520KL 16GB)
Other model names	LG Optimus 2X Dual, LG P990H, LG Star	Zenfone 3 ZE520KL 2GB/16GB 5.2" Dual-SIM 1A090BR
Country or region available	(Global, International)	(Global, International), Brazil, China, Philippines, India
Brand	LG	Asus
Release date	1/24/2011	7/12/2016
Depth	10.9 millimeters (0.43 inches)	7.7 millimeters (0.3 inches)
Size (width x height)	63.2 x 123.9 millimeters (2.49 x 4.88 in)	73.98 x 146.87 millimeters (2.91 x 5.78 in)
Weight	139 grams (4.87 ounces)	144 grams (5.04 ounces)
Build, materials	feature not registered	Aluminum body, glass front, plastic back
Protection against water and others	Not supported	Not supported
📲 Display
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
Display type	TFT IPS LCD	TFT Super IPS+
Screen size	4" inches	5.2" inches
Screen-to-body ratio	~58.2% (screen-to-body ratio)	~68.6% (screen-to-body ratio)
Display resolution	480x800 pixels	1080x1920 pixels (16:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	233 PPI	424 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Gorilla Glass 3
Refresh rate	feature not registered	60Hz
Display features	feature not registered	2.5D glass
🤖 Operating System
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
System version	Android 2.2.1 Froyo	Android 6.0.1 Marshmallow
Firmware update	Android 4.0.4 Ice Cream Sandwich ICS	Android 8.0 Oreo
User Interface	feature not registered	ZenUI 3.0
⚙️ Processor
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
Chipset	32bit: NVIDIA Tegra 2 250 AP20H	64bit: Qualcomm Snapdragon 625 (MSM8953) (14nm)
CPU	Dual-core, 1 processor: 2x 1GHz ARM Cortex-A9 (Dual-core)	Octa-core, 1 processor: 8x 2GHz ARM Cortex-A53 (Octa-core)
GPU graphical controller	ULP NVIDIA GeForce	Qualcomm Adreno 506 (650MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
RAM memory	512MB LPDDR2	2GB LPDDR3
Internal storage	8GB (6GB available)	16GB (10GB available) eMMC 5.1
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	2 slots (Dual-SIM) micro-SIM (3FF) and nano-SIM (4FF)
Maximum Download / Upload	7.2/5.76 Mbps	150/50 Mbps
Network technology	2G, 3G	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 850/1900/2100	Global: UMTS 850/900/1900/2100 India: UMTS 850/900/2100 Brazil: UMTS 850/900/1700/1900/2100
Primary 4G network	Not supported	LTE Cat4 Global: LTE (1, 2, 3, 5, 7, 8, 20) India: LTE (1, 3, 5, 8) TD-LTE (40) Brazil: LTE (1, 2, 3, 4, 5, 7, 8, 17, 28)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Global: UMTS 850/900/1900/2100 India: UMTS 850/900/2100 Brazil: UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
📷 Camera
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
Back camera (main camera)	8 megapixels	16 megapixels
Main camera resolution	3264x2448 pixels	4608x3456 pixels
Video recording (primary)	Full HD (1920x1080) 24 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Dual-LED flash
Focal aperture	feature not registered	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
Autofocus	Autofocus	LDAF/PDAF: laser/phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	feature not registered	OIS (4-axis): Optical 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	Not supported	HDR photo on both cameras
Camera extras	feature not registered	4K@30fps 1080p@30/60fps
📸 Front camera
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
Front camera (secondary)	1.3 megapixels	8 megapixels
Front camera resolution	1280x1024 pixels	3264x2448 pixels
Video recording (secondary)	VGA (640x480)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	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
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
Loudspeaker	Supported	Mono sound (not stereo) 24-bit/192kHz
Active noise cancellation	Not supported	2 microphones or more
Radio	FM (RDS)	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, DivX, XviD, H.263, H.264, WMV	MP4, H.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+	MP3, WAV, eAAC+, FLAC
🔌 Connectivity
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Micro HDMI Type D	USB Type-C (reversible)
Bluetooth	2.1 + A2DP	4.2 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
Sensors	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	1500 mAh	2650 mAh
Charger, watts	Wired charging	10W (5V/2A) Wired charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	7.9 hours	feature not registered
Standby	400 hours (16.7 days)	feature not registered
➕ Other features
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
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, Flash player	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black • NVIDIA Tegra Zone • WiFi hotspot • Java framework	• Colors: Sapphire Black, Moonlight White, Shimmer Gold
☢️ Radiation rate
	LG Optimus 2X (P990)	Asus Zenfone 3 (5.2 ZE520KL 16GB)
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