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LG Optimus U (US670) vs Realme X50 Pro 5G (128GB/8GB)

Side by side comparison between LG Optimus U vs Realme X50 Pro 5G phones, differences, pros, cons and full specifications. What's the better?

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Compare Realme X50 Pro 5G X LG Optimus U (US670) 04Points
3.2"
TFT

320x480

3.1
MP
512MB
RAM

Single-core

1500
mAh

(Removable)

vs
29Points Realme X50 Pro 5G (128GB/8GB) Compare LG Optimus U X
6.44"
AMOLED

1080x2400

64
MP

32mp

8GB
RAM

Octa-core

4200
mAh

(Non removable)

What's the better phone? Realme X50 Pro 5G (128GB/8GB)

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 U (US670)} 4 Advantages LG Optimus U (US670) vs X50 Pro 5G (128GB/8GB)} 29 Advantages Realme X50 Pro 5G (128GB/8GB)
+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+130 grams (4.55 ounces)58%
Lighter
vs205 grams (7.18 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
600MHz 32bit Single-corevs+2.84GHz 64bit Octa-core (7nm)7 times
More powerful processor, you can open your applications faster
512MBvs+8GB LPDDR515 times
More RAM memory. Typically more responsive and better for multitasking.
512MB (140MB available)vs+128GB (107GB available)782 times
More internal storage for applications and files
13.2 millimeters (0.52 inches)vs+8.9 millimeters (0.35 inches)48%
Thinner
TFT LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
320x480 pixelsvs+1080x2400 pixels16 times
Higher resolution screen
180 PPIvs+409 PPI127%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.2"vs+6.44"101%
Larger screen
(back) 3.1MPvs+(quad camera) 64MP + 12MP + 8MP + 2MP26 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
Not supportedvs+(dual front camera) 32MP + 8MPAdvantage
A front-camera is best for taking selfies
VGA (640x480)vs+4K UHD (3840x2160)26 times
More image quality for recording videos with the primary camera
Android 2.2.2 Froyovs+Android 10Advantage
Android 10 is newer and safer
3G CDMA2000 EV-DO Rev Avs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(3G CDMA2000 EV-DO Rev A) 0.153 Mbpsvs+(5G SA/NSA) 2000 Mbps13071 times
Faster for surfing the internet and download files
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
1500 mAhvs+4200 mAh180%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
Not supportedvs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
802.11 b/g [wifi3]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
2.1 + A2DPvs+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys

11 Common items in both devices
16 million
Autofocus / PDAF: phase detection autofocus
Capacitive
Multitouch
Accelerometer
Compass
Proximity sensor
+4 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 U (US670)Realme X50 Pro 5G (128GB/8GB)
Change model 
ModelOptimus U (US670)X50 Pro 5G (128GB/8GB)
Other model namesUS Cellular LG Optimus U US670, LG US670Realme X50 Pro (128GB + 8GB RAM)
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandLGRealme
Release date12/1/20103/5/2020
Depth13.2 millimeters (0.52 inches)8.9 millimeters (0.35 inches)
Size (width x height)58.9 x 113.5 millimeters (2.32 x 4.47 in)74.2 x 159 millimeters (2.92 x 6.26 in)
Weight130 grams (4.55 ounces)205 grams (7.18 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

LG Optimus U (US670)Realme X50 Pro 5G (128GB/8GB)
Display typeTFT LCDSuper AMOLED
Screen size3.2" inches6.44" inches
Screen-to-body ratio~45.6% (screen-to-body ratio)~84.9% (screen-to-body ratio)
Display resolution320x480 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)180 PPI409 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registered90Hz
Display featuresfeature not registered1000nits[peak]
HDR10+

🤖 Operating System

LG Optimus U (US670)Realme X50 Pro 5G (128GB/8GB)
System versionAndroid 2.2.2 FroyoAndroid 10
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG Optimus U (US670)Realme X50 Pro 5G (128GB/8GB)
Chipset32bit: Qualcomm Snapdragon S1 MSM762764bit: Qualcomm Snapdragon 865 (SM8250) (7nm)
CPUSingle-core, 1 processor:
1x 600MHz ARM1136EJ-S (Single-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)
GPU graphical controllerQualcomm Adreno 200Qualcomm Adreno 650 (250-587MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG Optimus U (US670)Realme X50 Pro 5G (128GB/8GB)
RAM memory512MB8GB LPDDR5
Internal storage512MB (140MB available)128GB (107GB available)
UFS 3.0
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Not supported

📶 Mobile networks

LG Optimus U (US670)Realme X50 Pro 5G (128GB/8GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM cardNot supported2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload0.153 Mbps2000/150 Mbps
Network technology2G, 3G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandNot supportedQuad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DOUMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat20
Global version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 66)
TD-LTE (Bands 38, 39, 40, 41, 42)
India version:
LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20)
TD-LTE (Bands 34, 38, 39, 40, 41)
Primary 5G networkNot supportedSA/NSA
Global version:
(Bands 1, 3, 5, 7, 28, 38, 40, 41, 77, 78)
India version:
(Bands 41, 78, 79)
Primary data networkCDMA2000 EV-DO Rev AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

LG Optimus U (US670)Realme X50 Pro 5G (128GB/8GB)
Back camera (main camera)3.1 megapixels(quad camera)
64 megapixels
12MP telephoto f/2.554mm2x-optical-zoomPDAF
8MP ultrawide f/2.313mmPDAF
2MP depth f/2.4B/W
Main camera resolution2048x1536 pixels10120x6328 pixels
Video recording (primary)VGA (640x480) 15 fps4K UHD (3840x2160) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/1.72" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG Optimus U (US670)Realme X50 Pro 5G (128GB/8GB)
Front camera (secondary)Not supported(dual front camera)
32 megapixels
8MP ultrawide f/2.217mm1/4.0"1.12µm
Front camera resolutionNot supported6528x4896 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered17mm (lens)
Sensor sizefeature not registered1/4" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

LG Optimus U (US670)Realme X50 Pro 5G (128GB/8GB)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registered2 microphones or more
RadioNot supportedNot supported
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 U (US670)Realme X50 Pro 5G (128GB/8GB)
USBMicroUSB 2.0USB 2.0 Type-C reversible connector
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedNot supported
Bluetooth2.1 + A2DP5.1 + A2DP/LE
WiFi802.11 b/g [wifi3] (2.4GHz)802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, NavIC
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

LG Optimus U (US670)Realme X50 Pro 5G (128GB/8GB)
SensorsAccelerometer
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Optimus U (US670)Realme X50 Pro 5G (128GB/8GB)
Battery typeLi-Ion: lithium-ion (Removable)
LGIP-400N
LiPo: li-ion polymer (Non removable)
Battery capacity1500 mAh4200 mAh
Charger, wattsWired charging65W (10V/6.5A) Wired fast charging
SuperDart Flash Charge
USB Power Delivery 1.0
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy5 hoursfeature not registered
Standby200 hours (8.3 days)feature not registered

➕ Other features

LG Optimus U (US670)Realme X50 Pro 5G (128GB/8GB)
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 callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTMLHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Blue
• 2GB microSD included
• LG 3Way Sync
• HAC (M4/T4)
• WiFi hotspot
• Java framework
• Colors: Moss Green, Rust Red
• Realme UI 1.0
• DCI-P3 100% display
• 24-bit/192kHz audio

☢️ Radiation rate

LG Optimus U (US670)Realme X50 Pro 5G (128GB/8GB)
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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