LG K51S vs LG Optimus 4X HD comparison

Show Only Differences Highlight Differences	LG K51S	LG Optimus 4X HD
key specs
Display	6.50-inch	4.70-inch
Processor	2.3GHz octa-core	Nvidia Tegra 3
Front Camera	8-megapixel	1.3-megapixel
Rear Camera	32-megapixel + 5-megapixel + 2-megapixel + 2-megapixel	8-megapixel
Battery Capacity	4000mAh	2150mAh
OS	Android	Android 4.0
RAM	-	1GB
Storage	-	16GB
Resolution	-	720x1280 pixels
general
Brand	LG	LG
Model	K51S	Optimus 4X HD
Release date	February 1, 2020	July 1, 2012
Form factor	Touchscreen	Bar
Dimensions (mm)	165.20 x 76.70 x 8.20	132.40 x 68.10 x 8.90
Battery capacity (mAh)	4000	2150
Colours	Titanium, Pink, Blue	-
Alternate names	-	P880
Weight (g)	-	140.00
Removable battery	-	No
display
Screen size (inches)	6.50	4.70
Touchscreen	Yes	Yes
Aspect ratio	20:9	-
Resolution	-	720x1280 pixels
Pixels per inch (PPI)	-	312
hardware
Processor	2.3GHz octa-core	1.5GHz quad-core
Expandable storage up to (GB)	2000	64
Processor make	-	Nvidia Tegra 3
RAM	-	1GB
Internal storage	-	16GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
camera
Rear camera	32-megapixel + 5-megapixel + 2-megapixel + 2-megapixel	8-megapixel
Front camera	8-megapixel	1.3-megapixel
Rear flash	-	LED
software
Operating system	Android	Android 4.0
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.00
NFC	Yes	Yes
USB Type-C	Yes	-
Wi-Fi standards supported	-	802.11 a/b/n
GPS	-	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
Fingerprint sensor	Yes	-
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	No
Gyroscope	-	Yes
Barometer	-	No
Temperature sensor	-	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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