Skip to content

Xiaomi Redmi 9T (J19SY 128GB) vs LG Optimus Speed (P990)

Side by side comparison between Xiaomi Redmi 9T vs LG Optimus Speed phones, differences, pros, cons and full specifications. What's the better?

,
Compare LG Optimus Speed X Xiaomi Redmi 9T (J19SY 128GB) 25Points
6.53"
IPS

1080x2340

48
MP

8mp

4GB
RAM

Octa-core

6000
mAh

(Non removable)

vs
04Points LG Optimus Speed (P990) Compare Xiaomi Redmi 9T X
4"
IPS

480x800

8
MP

1.3mp

512MB
RAM

Dual-core

1500
mAh

(Removable)

What's the better phone? Xiaomi Redmi 9T (J19SY 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!

Redmi 9T (J19SY 128GB)} 25 Advantages Xiaomi Redmi 9T (J19SY 128GB) vs Optimus Speed (P990)} 4 Advantages LG Optimus Speed (P990)
+2GHz 64bit Octa-core2 times
More powerful processor, you can open your applications faster
vs1GHz 32bit Dual-core
+4GB LPDDR4X7 times
More RAM memory. Typically more responsive and better for multitasking.
vs512MB LPDDR2
+128GB (106GB available)17 times
More internal storage for applications and files
vs8GB (6GB available)
+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDHC
+9.6 millimeters (0.38 inches)14%
Thinner
vs10.9 millimeters (0.43 inches)
+1080x2340 pixels6 times
Higher resolution screen
vs480x800 pixels
+395 PPI70%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs233 PPI
+6.53"63%
Larger screen
vs4"
+(quad camera) 48MP + 8MP + 2MP + 2MP7 times
Higher resolution main camera
vs(back) 8MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsNot supported
+(front) 8MP5 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 1.3MP
+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
vs(front) VGA (640x480)
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 4.0.4 Ice Cream Sandwich ICS
+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
vs3G HSUPA
+(4G LTE-A) 400 Mbps55 times
Faster for surfing the internet and download files
vs(3G HSUPA) 7.2 Mbps
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
vsNot supported
+6000 mAh3 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1500 mAh
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs2.1 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsHTML, XHTML, Flash player
+Water repellent nano-coating (don't immerse)Advantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
198 grams (6.93 ounces)vs+139 grams (4.87 ounces)42%
Lighter
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Li-Ion: lithium-ion (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.

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

📱 Model features

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
 
ModelRedmi 9T (J19SY 128GB)Optimus Speed (P990)
Other model namesRedmi 9T M2010J19SY (128GB + 4GB RAM)LG Optimus 2X Speed P990, LG P990
Country or region availableGreecePolandRussiaUkraine
Greece, Poland, Russia, Ukraine
GermanyAustriaBelgiumNetherlandsSwitzerland
Germany, Austria, Belgium, Netherlands, Switzerland
BrandXiaomiLG
Release date1/18/20211/24/2011
Depth9.6 millimeters (0.38 inches)10.9 millimeters (0.43 inches)
Size (width x height)77.3 x 162.3 millimeters (3.04 x 6.39 in)63.2 x 123.9 millimeters (2.49 x 4.88 in)
Weight198 grams (6.93 ounces)139 grams (4.87 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersWater repellent nano-coating (don't immerse)Not supported

📲 Display

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
Display typeTFT IPS LCDTFT IPS LCD
Screen size6.53" inches4" inches
Screen-to-body ratio~83.4% (screen-to-body ratio)~58.2% (screen-to-body ratio)
Display resolution1080x2340 pixels (19.5:9)480x800 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)395 PPI233 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass
Refresh rate60Hzfeature not registered
Display features400nits[typ]feature not registered

🤖 Operating System

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
System versionAndroid 10Android 2.2.1 Froyo
Firmware updatefeature not registeredAndroid 4.0.4 Ice Cream Sandwich ICS
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
Chipset64bit: Qualcomm Snapdragon 662 SM6115 (11nm)32bit: NVIDIA Tegra 2 250 AP20H
CPUOcta-core, 2 processors:
4x 2GHz Kryo 260 Gold (Quad-core)
4x 1.8GHz Kryo 260 Silver (Quad-core)
Dual-core, 1 processor:
2x 1GHz ARM Cortex-A9 (Dual-core)
GPU graphical controllerQualcomm Adreno 610 950MhzULP NVIDIA GeForce
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
RAM memory4GB LPDDR4X512MB LPDDR2
Internal storage128GB (106GB available)
UFS 2.2
8GB (6GB available)
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload400/150 Mbps7.2/5.76 Mbps
Network technology2G, 3G, 4G2G, 3G
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 850/900/1700/1900/2100UMTS 900/2100
Primary 4G networkLTE Cat13 (1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28)
TD-LTE (38, 40, 41)
VoLTE
Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
Back camera (main camera)(quad camera)
48 megapixels
8MP ultrawide f/2.2120°1/4"1.12µm
2MP macro f/2.4
2MP depth f/2.4
8 megapixels
Main camera resolution8000x6000 pixels3264x2448 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 24 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/2" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
Front camera (secondary)8 megapixels1.3 megapixels
Front camera resolution3264x2448 pixels1280x1024 pixels
Video recording (secondary)Full HD (1920x1080)VGA (640x480)
Front flashNot supportedNot supported
Focal aperturef/2.1 (aperture)feature not registered
Focal length27mm lensfeature not registered
Sensor size1/4" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered

🔉 Sound and multimedia

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or moreNot supported
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, DivX, XviD, H.263, H.264, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+

🔌 Connectivity

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Micro HDMI Type D
Bluetooth5.0 + A2DP/LE2.1 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging
NFCSupportedNot supported
Infrared portSupportedNot supported

🧭 Sensors

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
Battery typeLi-Ion: lithium-ion (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity6000 mAh1500 mAh
Charger, watts18W Wired fast charging
2.5W Reverse charging by cable
Wired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy56 hours (2.3 days)7.9 hours
Standby672 hours (28 days)400 hours (16.7 days)

➕ Other features

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
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, HTML5HTML, XHTML, Flash player
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Carbon Gray, Twilight Blue, Sunrise Orange, Ocean Green
• MIUI 12
• Hi-Res audio
• 24-bit/192kHz audio
• Stereo dual speakers
• Colors: Black
• NVIDIA Tegra Zone
• WiFi hotspot
• Java framework

☢️ Radiation rate

Redmi 9T (J19SY 128GB)LG Optimus Speed (P990)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.