Oppo A57 (2022) vs Celkon S1 comparison

Show Only Differences Highlight Differences	Oppo A57 (2022)	Celkon S1
key specs
Display	6.56-inch	5.00-inch
Processor	MediaTek Helio G35	1.5GHz quad-core
Front Camera	8-megapixel	8-megapixel
Rear Camera	13-megapixel + 2-megapixel	13-megapixel
RAM	3GB	1GB
Storage	64GB	16GB
Battery Capacity	5000mAh	2300mAh
OS	Android 12	Android 4.2
Resolution	720x1612 pixels	1080x1920 pixels
general
Brand	Oppo	Celkon
Model	A57 (2022)	S1
Release date	May 26, 2022	January 1, 2014
Launched in India	No	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.74 x 75.03 x 7.99	144.00 x 71.00 x 8.90
Weight (g)	187.00	137.00
Battery capacity (mAh)	5000	2300
Removable battery	No	Yes
Fast charging	Proprietary	-
Colours	Glowing Black, Glowing Green,	-
display
Refresh Rate	60 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.56	5.00
Resolution	720x1612 pixels	1080x1920 pixels
Touchscreen	-	Yes
hardware
Processor	octa-core	1.5GHz quad-core
Processor make	MediaTek Helio G35	-
RAM	3GB	1GB
Internal storage	64GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	32
camera
Rear camera	13-megapixel + 2-megapixel	13-megapixel
No. of Rear Cameras	2	-
Front camera	8-megapixel	8-megapixel
Rear flash	-	LED
software
Operating system	Android 12	Android 4.2
Skin	ColorOS 12.1	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	No
Bluetooth	Yes, v 5.00	Yes
USB Type-C	Yes	-
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 b/g/n
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
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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