Realme 15x 5G vs LG Optimus 4X HD comparison

Compare Realme 15x 5G
Compare LG Optimus 4X HD
key specs
Display6.80-inch4.70-inch
ProcessorMediaTek Dimensity 6300Nvidia Tegra 3
Front Camera50-megapixel1.3-megapixel
Rear Camera50-megapixel 8-megapixel
RAM6GB, 8GB1GB
Storage128GB, 256GB16GB
Battery Capacity7,000mAh2150mAh
OSAndroid 15Android 4.0
Resolution1,570x720 pixels720x1280 pixels
general
BrandRealmeLG
Model15x 5GOptimus 4X HD
Release dateOctober 1, 2025July 1, 2012
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)77.93 x 166.07 x 8.28132.40 x 68.10 x 8.90
Weight (g)212.00140.00
IP ratingIP69-
Battery capacity (mAh)7,0002150
Removable batteryNoNo
Fast chargingSuper VOOC-
Wireless Charging Type60W-
ColoursAqua Blue, Marine Blue, and Maroon Red-
Alternate names-P880
display
Refresh Rate144 Hz-
Resolution StandardHD+-
Screen size (inches)6.804.70
TouchscreenYesYes
Resolution1,570x720 pixels720x1280 pixels
Pixels per inch (PPI)256312
hardware
Processor2.4GHz MHz octa-core1.5GHz quad-core
Processor makeMediaTek Dimensity 6300Nvidia Tegra 3
RAM6GB, 8GB1GB
Internal storage128GB, 256GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2TB64
camera
Rear camera50-megapixel (f/1.8)8-megapixel
No. of Rear Cameras2-
Front camera50-megapixel1.3-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
Rear flash-LED
software
Operating systemAndroid 15Android 4.0
SkinRealme UI 6.0-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.30Yes, v 4.00
USB Type-CYes-
Wi-Fi standards supported-802.11 a/b/n
GPS-Yes
NFC-Yes
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Number of SIMs-1
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-Yes
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesYes
Temperature sensorYesNo
Barometer-No
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Regular
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No

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