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Oppo A57 (2022) vs Xiaomi Redmi K20 Pro Premium Edition

Oppo A57 (2022) vs Xiaomi Redmi K20 Pro Premium Editio comparison

Show Only Differences Highlight Differences	Oppo A57 (2022)	Xiaomi Redmi K20 Pro Premium Edition
key specs
Display	6.56-inch	6.39-inch
Processor	MediaTek Helio G35	Qualcomm Snapdragon 855
Front Camera	8-megapixel	20-megapixel
Rear Camera	13-megapixel + 2-megapixel	48-megapixel + 13-megapixel + 8-megapixel
RAM	3GB	8GB
Storage	64GB	256GB
Battery Capacity	5000mAh	4000mAh
OS	Android 12	Android 9
Resolution	720x1612 pixels	1080x2340 pixels
general
Brand	Oppo	Xiaomi
Model	A57 (2022)	Redmi K20 Pro Premium Edition
Release date	May 26, 2022	September 19, 2019
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.74 x 75.03 x 7.99	156.70 x 74.30 x 8.80
Weight (g)	187.00	191.00
Battery capacity (mAh)	5000	4000
Removable battery	No	No
Fast charging	Proprietary	Quick Charge 4.0
Colours	Glowing Black, Glowing Green,	Carbon Black, Flame Red, Glacier Blue, White Honey, Cool Black Mech Edition
Body type	-	Glass
display
Refresh Rate	60 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.56	6.39
Resolution	720x1612 pixels	1080x2340 pixels
Protection type	-	Gorilla Glass
Aspect ratio	-	19:9
Pixels per inch (PPI)	-	403
hardware
Processor	octa-core	octa-core
Processor make	MediaTek Helio G35	Qualcomm Snapdragon 855
RAM	3GB	8GB
Internal storage	64GB	256GB
Expandable storage	Yes	No
Dedicated microSD slot	-	No
camera
Rear camera	13-megapixel + 2-megapixel	48-megapixel (f/1.75, 1.6-micron) + 13-megapixel (f/2.4, 1.12-micron) + 8-megapixel (f/2.4, 1.12-micron)
No. of Rear Cameras	2	-
Front camera	8-megapixel	20-megapixel (f/2.2, 0.8-micron)
Rear autofocus	-	PDAF and laser autofocus
Rear flash	-	LED
Pop-Up Camera	-	Yes
software
Operating system	Android 12	Android 9
Skin	ColorOS 12.1	MIUI 10
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
USB Type-C	Yes	Yes
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 ac
Headphones	-	3.5mm
Active 4G on both SIM cards	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	-
4G/ LTE	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	-
4G/ LTE	Yes	-
sensors
Fingerprint sensor	Yes	Yes
Face unlock	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes
Barometer	-	Yes
Temperature sensor	-	Yes

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