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LG Optimus Speed (P990) vs Xiaomi Poco X4 Pro (India 128GB/6GB)

Side by side comparison between LG Optimus Speed vs Xiaomi Poco X4 Pro phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Poco X4 Pro X LG Optimus Speed (P990) 03Points
4"
IPS

480x800

8
MP

1.3mp

512MB
RAM

Dual-core

1500
mAh

(Removable)

vs
27Points Xiaomi Poco X4 Pro (India 128GB/6GB) Compare LG Optimus Speed X
6.67"
AMOLED

1080x2400

64
MP

16mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Xiaomi Poco X4 Pro (India 128GB/6GB)

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!

Optimus Speed (P990)} 3 Advantages LG Optimus Speed (P990) vs Poco X4 Pro (India 128GB/6GB)} 27 Advantages Xiaomi Poco X4 Pro (India 128GB/6GB)
+139 grams (4.87 ounces)47%
Lighter
vs205 grams (7.18 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
1GHz 32bit Dual-corevs+2.2GHz 64bit Octa-core (6nm)3 times
More powerful processor, you can open your applications faster
512MB LPDDR2vs+6GB LPDDR4X11 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (6GB available)vs+128GB (101GB available)16 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
10.9 millimeters (0.43 inches)vs+8.12 millimeters (0.32 inches)34%
Thinner
TFT IPS LCDvs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
480x800 pixelsvs+1080x2400 pixels6 times
Higher resolution screen
233 PPIvs+395 PPI70%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"vs+6.67"67%
Larger screen
(back) 8MPvs+(triple camera) 64MP + 8MP + 2MP8 times
Higher resolution main camera
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supportedvs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 1.3MPvs+(front) 16MP11 times
Higher resolution secondary camera to take pictures and selfies
(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 ICSvs+Android 11Advantage
Android 11 is newer and safer
3G HSUPAvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(3G HSUPA) 7.2 Mbpsvs+(5G SA/NSA) 2000 Mbps277 times
Faster for surfing the internet and download files
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
1500 mAhvs+5000 mAh2 times
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 supportedvs+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 + A2DPvs+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTML, Flash playervs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+IP53 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

20 Common items in both devices
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Full HD (1920x1080)
Capacitive
Multitouch
+13 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 Clear highlight

📱 Model features

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
Change model 
ModelOptimus Speed (P990)Poco X4 Pro (India 128GB/6GB)
Other model namesLG Optimus 2X Speed P990, LG P990POCO X4 Pro 5G (64MP camera), MZB0AWDIN
Country or region availableGermanyAustriaBelgiumNetherlandsSwitzerland
Germany, Austria, Belgium, Netherlands, Switzerland
India
India
BrandLGXiaomi
Release date1/24/20113/23/2022, Announced: 2/28/2022
Depth10.9 millimeters (0.43 inches)8.12 millimeters (0.32 inches)
Size (width x height)63.2 x 123.9 millimeters (2.49 x 4.88 in)76.1 x 164.19 millimeters (3 x 6.46 in)
Weight139 grams (4.87 ounces)205 grams (7.18 ounces)
Build, materialsfeature not registeredPlastic body, glass front/back
Protection against water and othersNot supportedIP53 certified: protection against dust and splashing

📲 Display

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
Display typeTFT IPS LCDAMOLED
Screen size4" inches6.67" inches
Screen-to-body ratio~58.2% (screen-to-body ratio)~86% (screen-to-body ratio)
Display resolution480x800 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)233 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassGorilla Glass 5
Refresh ratefeature not registered120Hz
Display featuresfeature not registered700nits[typ], 1200nits[peak]
DCI-P3
Touch rate: 360Hz

🤖 Operating System

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
System versionAndroid 2.2.1 FroyoAndroid 11
Firmware updateAndroid 4.0.4 Ice Cream Sandwich ICSfeature not registered
User Interfacefeature not registeredMIUI 13 for POCO

⚙️ Processor

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
Chipset32bit: NVIDIA Tegra 2 250 AP20H64bit: Qualcomm Snapdragon 695 (SM6375) (6nm)
CPUDual-core, 1 processor:
2x 1GHz ARM Cortex-A9 (Dual-core)
Octa-core, 2 processors:
2x 2.2GHz Kryo 660 Gold (Dual-core)
6x 1.7GHz Kryo 660 Silver (Hexa-core)
GPU graphical controllerULP NVIDIA GeForceQualcomm Adreno 619 (840MHz)
Performance (benchmark)feature not registeredAnTuTu: 335353 (v8), 384646 (v9)
Geekbench: 2063 (v5.1)
GFXBench: 17fps (ES 3.1 onscreen)

💽 Memory and storage

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
RAM memory512MB LPDDR26GB LPDDR4X
Internal storage8GB (6GB available)128GB (101GB available)
UFS 2.2
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload7.2/5.76 Mbps2000/1024 Mbps
Network technology2G, 3G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 900/2100UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat15 (1, 3, 5, 8)
TD-LTE (40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA (1, 3, 5, 8, 28, 40, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE Cat15 (1, 3, 5, 8)
TD-LTE (40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
Back camera (main camera)8 megapixels(triple camera)
64 megapixels
8MP ultrawide f/2.2118°1/4"1.12µm
2MP macro f/2.4
Main camera resolution3264x2448 pixels10120x6328 pixels
Video recording (primary)Full HD (1920x1080) 24 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered0.7µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRNot supportedHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
Front camera (secondary)1.3 megapixels16 megapixels
Front camera resolution1280x1024 pixels4608x3456 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.5 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.06" inches
Pixel sizefeature not registered1µm pixel

🔉 Sound and multimedia

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
LoudspeakerSupportedStereo sound with dual speakers
Active noise cancellationNot supported2 microphones or more
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, DivX, XviD, H.263, H.264, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputMicro HDMI Type DUSB Type-C (reversible)
Bluetooth2.1 + A2DP5.1 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedNot supported
Infrared portNot supportedSupported

🧭 Sensors

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
SensorsAccelerometer
Ambient light sensor
Compass
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1500 mAh5000 mAh
Charger, wattsWired charging67W Wired fast charging
Quick Charge 3+
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy7.9 hoursfeature not registered
Standby400 hours (16.7 days)feature not registered

➕ Other features

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, Flash playerHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• NVIDIA Tegra Zone
• WiFi hotspot
• Java framework
• Colors: Laser Black, Laser Blue, Poco Yellow

☢️ Radiation rate

LG Optimus Speed (P990)Xiaomi Poco X4 Pro (India 128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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