LG Optimus 2X (P990) vs Xiaomi Mi Mix 2 (128GB)

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

11/15/2017 8:52 PM, updated: 5/10/2020 5:03 PM

Compare Xiaomi Mi Mix 2 X LG Optimus 2X (P990) 06Points

Specifications Compare Models Pictures

4"
IPS

480x800

8
MP

1.3mp

512MB
RAM

Dual-core

1500
mAh

(Removable)

26Points Xiaomi Mi Mix 2 (128GB) Compare LG Optimus 2X X

Specifications Compare Models Pictures

5.99"
IPS

1080x2160

12
MP

5mp

6GB
RAM

Octa-core

3400
mAh

(Non removable)

What's the better phone? Xiaomi Mi Mix 2 (128GB)

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!

6 Advantages LG Optimus 2X (P990)	vs	26 Advantages Xiaomi Mi Mix 2 (128GB)
+Until 32GB microSD, microSDHCAdvantage More external storage for files using memory cards	vs	Not supported
+139 grams (4.87 ounces)33% Lighter	vs	185 grams (6.48 ounces)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	Li-Ion: lithium-ion (Non removable)
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
+FM (RDS)Advantage The radio lets you listen to your songs and sports in general	vs	Not supported
+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	+2.45GHz 64bit Octa-core (10nm)3 times More powerful processor, you can open your applications faster
512MB LPDDR2	vs	+6GB LPDDR4X11 times More RAM memory. Typically more responsive and better for multitasking.
8GB (6GB available)	vs	+128GB (118GB available)19 times More internal storage for applications and files
10.9 millimeters (0.43 inches)	vs	+7.7 millimeters (0.3 inches)42% Thinner
480x800 pixels	vs	+1080x2160 pixels5 times Higher resolution screen
233 PPI	vs	+403 PPI73% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"	vs	+5.99"50% Larger screen
(back) 8MP	vs	+(back) 12MP50% 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 only main cameraAdvantage The HDR technology produced photos with more detail in dark areas
(front) 1.3MP	vs	+(front) 5MP3 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 9.0 PieAdvantage Android 9.0 Pie is newer and safer
3G HSUPA	vs	+4G LTE-AAdvantage The 4G LTE-A network is newer and faster
(3G HSUPA) 7.2 Mbps	vs	+(4G LTE-A) 600 Mbps82 times Faster for surfing the internet and download files
Not supported	vs	+BarometerAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device
1500 mAh	vs	+3400 mAh127% 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)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	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
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

17 Common items in both devices

TFT IPS LCD

16 million

Only digital zoom

Autofocus / PDAF: phase detection autofocus

Capacitive

Multitouch

Accelerometer

+10 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)	Xiaomi Mi Mix 2 (128GB)
Change model		Choose the model
Model	Optimus 2X (P990)	Xiaomi Mi Mix 2 (128GB)
Other model names	LG Optimus 2X Dual, LG P990H, LG Star	Xiaomi Mi Mix 2 MDE5 (6GB RAM), Xiaomi Mi Mix Evo
Country or region available	(Global, International)	China, Hong Kong, India
Brand	LG	Xiaomi
Release date	1/24/2011	9/1/2017
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)	75.5 x 151.8 millimeters (2.97 x 5.98 in)
Weight	139 grams (4.87 ounces)	185 grams (6.48 ounces)
Build, materials	feature not registered	Aluminum body, glass front, ceramic back
Protection against water and others	Not supported	Not supported
📲 Display
	LG Optimus 2X (P990)	Xiaomi Mi Mix 2 (128GB)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	4" inches	5.99" inches
Screen-to-body ratio	~58.2% (screen-to-body ratio)	~80.8% (screen-to-body ratio)
Display resolution	480x800 pixels	1080x2160 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	233 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Gorilla Glass 4
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	LG Optimus 2X (P990)	Xiaomi Mi Mix 2 (128GB)
System version	Android 2.2.1 Froyo	Android 7.1 Nougat
Firmware update	Android 4.0.4 Ice Cream Sandwich ICS	Android 9.0 Pie
User Interface	feature not registered	feature not registered
⚙️ Processor
	LG Optimus 2X (P990)	Xiaomi Mi Mix 2 (128GB)
Chipset	32bit: NVIDIA Tegra 2 250 AP20H	64bit: Qualcomm Snapdragon 835 (MSM8998) (10nm)
CPU	Dual-core, 1 processor: 2x 1GHz ARM Cortex-A9 (Dual-core)	Octa-core, 2 processors: 4x 2.45GHz Kryo 280 (Quad-core) 4x 1.9GHz Kryo 280 (Quad-core)
GPU graphical controller	ULP NVIDIA GeForce	Qualcomm Adreno 540 (670-710MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	LG Optimus 2X (P990)	Xiaomi Mi Mix 2 (128GB)
RAM memory	512MB LPDDR2	6GB LPDDR4X
Internal storage	8GB (6GB available)	128GB (118GB available) eMMC 5.1
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Not supported
📶 Mobile networks
	LG Optimus 2X (P990)	Xiaomi Mi Mix 2 (128GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	7.2/5.76 Mbps	600/50 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	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 800/850/900/1700/1800/1900/2100
Primary 4G network	Not supported	LTE Cat12 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 34) TD-LTE (Bands 38, 39, 40, 41) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE
📷 Camera
	LG Optimus 2X (P990)	Xiaomi Mi Mix 2 (128GB)
Back camera (main camera)	8 megapixels	12 megapixels
Main camera resolution	3264x2448 pixels	4000x3000 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	1/2.9" inches
Pixel size	feature not registered	1.25µm pixel
Autofocus	Autofocus	PDAF: 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 only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	LG Optimus 2X (P990)	Xiaomi Mi Mix 2 (128GB)
Front camera (secondary)	1.3 megapixels	5 megapixels
Front camera resolution	1280x1024 pixels	2592x1944 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)	Xiaomi Mi Mix 2 (128GB)
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	2 microphones or more
Radio	FM (RDS)	Not supported
TV	Not supported	Not supported
Video formats	MP4, DivX, XviD, H.263, H.264, WMV	MP4, H.265, H.264, H.263, MKV, XviD
Audio formats	MP3, WAV, WMA, eAAC+	MP3, WAV, OGG, eAAC+, FLAC
🔌 Connectivity
	LG Optimus 2X (P990)	Xiaomi Mi Mix 2 (128GB)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C reversible connector
TV output	Micro HDMI Type D	Not supported
Bluetooth	2.1 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	LG Optimus 2X (P990)	Xiaomi Mi Mix 2 (128GB)
Sensors	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor Barometer Compass Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	LG Optimus 2X (P990)	Xiaomi Mi Mix 2 (128GB)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	1500 mAh	3400 mAh
Charger, watts	Wired charging	18W (9V/2A) Wired fast charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	7.9 hours	feature not registered
Standby	400 hours (16.7 days)	feature not registered
➕ Other features
	LG Optimus 2X (P990)	Xiaomi Mi Mix 2 (128GB)
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: Black, White • MIUI 9 • Quick Charge 3.0 • Type-C to 3.5mm headphone jack adapter • 720p@120fps slow motion • Miracast
☢️ Radiation rate
	LG Optimus 2X (P990)	Xiaomi Mi Mix 2 (128GB)
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