Oppo A57 (2022) vs iBall Andi4a Projector comparison

Show Only Differences Highlight Differences	Oppo A57 (2022)	iBall Andi4a Projector
key specs
Display	6.56-inch	4.00-inch
Processor	MediaTek Helio G35	ARM Cortex-A9
Front Camera	8-megapixel	0.3-megapixel
Rear Camera	13-megapixel + 2-megapixel	8-megapixel
RAM	3GB	512MB
Storage	64GB	4GB
Battery Capacity	5000mAh	1500mAh
OS	Android 12	Android 4.1
Resolution	720x1612 pixels	480x800 pixels
general
Brand	Oppo	iBall
Model	A57 (2022)	Andi4a Projector
Release date	May 26, 2022	September 1, 2013
Launched in India	No	-
Form factor	Touchscreen	Bar
Dimensions (mm)	163.74 x 75.03 x 7.99	-
Weight (g)	187.00	-
Battery capacity (mAh)	5000	1500
Removable battery	No	No
Fast charging	Proprietary	-
Colours	Glowing Black, Glowing Green,	-
display
Refresh Rate	60 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.56	4.00
Resolution	720x1612 pixels	480x800 pixels
Touchscreen	-	Yes
Pixels per inch (PPI)	-	233
hardware
Processor	octa-core	1GHz dual-core
Processor make	MediaTek Helio G35	ARM Cortex-A9
RAM	3GB	512MB
Internal storage	64GB	4GB
Expandable storage	Yes	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	32
camera
Rear camera	13-megapixel + 2-megapixel	8-megapixel
No. of Rear Cameras	2	-
Front camera	8-megapixel	0.3-megapixel
Rear flash	-	LED
software
Operating system	Android 12	Android 4.1
Skin	ColorOS 12.1	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes
USB Type-C	Yes	-
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 b/g
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	No
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	-	No
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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