Realme C21Y vs Lava Z66 comparison

Show Only Differences Highlight Differences	Realme C21Y	Lava Z66
key specs
Display	6.50-inch	6.08-inch
Processor	Unisoc T610	1.6GHz octa-core
Front Camera	5-megapixel	13-megapixel
Rear Camera	13-megapixel + 2-megapixel + 2-megapixel	13-megapixel + 5-megapixel
RAM	3GB, 4GB	3GB
Storage	32GB, 64GB	32GB
Battery Capacity	5000mAh	3950mAh
OS	Android 11	Android 10
Resolution	720x1600 pixels	720x1560 pixels
general
Brand	Realme	Lava
Model	C21Y	Z66
Release date	July 14, 2021	August 4, 2020
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.50 x 76.00 x 9.10	155.60 x 73.50 x 8.50
Weight (g)	200.00	162.00
Battery capacity (mAh)	5000	3950
Fast charging	Proprietary	-
Colours	Cross Black, Cross Blue	Marine Blue, Berry Red, Midnight Blue
display
Screen size (inches)	6.50	6.08
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1560 pixels
Aspect ratio	20:9	19:9
Pixels per inch (PPI)	-	283
hardware
Processor	octa-core	1.6GHz octa-core
Processor make	Unisoc T610	-
RAM	3GB, 4GB	3GB
Internal storage	32GB, 64GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	128
Dedicated microSD slot	Yes	Yes
camera
Rear camera	13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)	13-megapixel (f/2.0) + 5-megapixel
No. of Rear Cameras	3	-
Rear autofocus	Yes	-
Rear flash	Yes	-
Front camera	5-megapixel (f/2.4)	13-megapixel
No. of Front Cameras	1	-
software
Operating system	Android 11	Android 10
Skin	Realme UI	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20
Micro-USB	Yes	Yes
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 b/g/n
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Face unlock	-	Yes

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