Lava O2 vs Samsung Galaxy J4 comparison

Show Only Differences Highlight Differences	Lava O2	Samsung Galaxy J4
key specs
Display	6.50-inch	5.50-inch
Processor	Unisoc T616	Samsung Exynos 7570
Front Camera	8-megapixel	5-megapixel
Rear Camera	50-megapixel	13-megapixel
RAM	8GB	2GB
Storage	128GB	16GB
Battery Capacity	5000mAh	3000mAh
OS	Android 13	Android 8.0
Resolution	720x1600 pixels	720x1280 pixels
general
Brand	Lava	Samsung
Model	O2	Galaxy J4
Release date	March 22, 2024	May 1, 2018
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.00 x 76.10 x 8.70	151.70 x 77.20 x 8.10
Weight (g)	200.00	175.00
Battery capacity (mAh)	5000	3000
Colours	Imperial Green, Majestic Purple, and Royal Gold	Black, Orchid Gray, Gold
Removable battery	-	Yes
display
Refresh Rate	90 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.50	5.50
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1280 pixels
Pixels per inch (PPI)	269	-
Aspect ratio	-	16:9
hardware
Processor	octa-core	1.4GHz quad-core
Processor make	Unisoc T616	Samsung Exynos 7570
RAM	8GB	2GB
Internal storage	128GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	256
Dedicated microSD slot	Yes	-
camera
Rear camera	50-megapixel	13-megapixel (f/1.9)
No. of Rear Cameras	2	-
Rear flash	Yes	LED
Front camera	8-megapixel	5-megapixel (f/2.2)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Front flash	-	LED
software
Operating system	Android 13	Android 8.0
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n/ac	802.11 b/g/n
Bluetooth	Yes, v 5.00	Yes, v 4.20
USB Type-C	Yes	-
Headphones	3.5mm	-
Active 4G on both SIM cards	Yes	-
GPS	-	Yes
Micro-USB	-	Yes
FM	-	Yes
Number of SIMs	-	2
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-
sim 1
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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