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Redmi 15 5G vs LG Optimus 4X HD comparison

 Compare Redmi 15 5G
Redmi 15 5G
Compare LG Optimus 4X HD
LG Optimus 4X HD
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.90-inch4.70-inch
Front Camera8-megapixel 1.3-megapixel
Rear Camera50-megapixel 8-megapixel
RAM6GB, 8GB1GB
Storage128GB, 256GB16GB
Battery Capacity7000mAh2150mAh
OSAndroid 15Android 4.0
Resolution1080x2340 pixels720x1280 pixels
Processor-Nvidia Tegra 3
general
BrandRedmiLG
Model15 5GOptimus 4X HD
Release dateAugust 19, 2025July 1, 2012
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)168.48 x 80.45 x 8.40132.40 x 68.10 x 8.90
Weight (g)217.00140.00
IP ratingIP64-
Battery capacity (mAh)70002150
Fast charging33W Fast Charging-
ColoursFrosted White, Midnight Black, Sandy Purple-
Alternate names-P880
Removable battery-No
display
Refresh Rate144 Hz-
Resolution StandardFHD+-
Screen size (inches)6.904.70
TouchscreenYesYes
Resolution1080x2340 pixels720x1280 pixels
Pixels per inch (PPI)374312
hardware
Processor makeQualcomm Snapdragon 6s Gen 3Nvidia Tegra 3
RAM6GB, 8GB1GB
Internal storage128GB, 256GB16GB
Processor-1.5GHz quad-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-64
camera
Rear camera50-megapixel (f/1.75)8-megapixel
No. of Rear Cameras2-
Rear flashYesLED
Front camera8-megapixel (f/2.2)1.3-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 15Android 4.0
SkinHyperOS 2.0-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.00
InfraredYesNo
USB Type-CYes-
Number of SIMs21
Wi-Fi standards supported-802.11 a/b/n
NFC-Yes
USB OTG-No
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-Yes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensor-No
Gyroscope-Yes
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Regular
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
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