Redmi 9i vs Oppo A3s (4GB RAM, 64GB) comparison

Show Only Differences Highlight Differences	Redmi 9i (4GB RAM, 128GB)	Oppo A3s (4GB RAM, 64GB)
key specs
Display	6.53-inch	6.20-inch
Processor	MediaTek Helio G25	Qualcomm Snapdragon 450
Front Camera	5-megapixel	8-megapixel
Rear Camera	13-megapixel	13-megapixel + 2-megapixel
RAM	4GB	4GB
Storage	64GB	64GB
Battery Capacity	5000mAh	4230mAh
OS	Android 10	Android 8.1 Oreo
Resolution	720x1600 pixels	720x1520 pixels
general
Brand	Xiaomi	Oppo
Model	Redmi 9i	A3s
Release date	September 15, 2020	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.90 x 77.07 x 9.00	156.20 x 75.60 x 8.20
Weight (g)	194.00	168.00
Battery capacity (mAh)	5000	4230
Removable battery	No	-
Fast charging	Proprietary	-
Colours	Midnight Black, Sea Blue, Nature Green	Nebula Red, Ocean Blue, Purple, Red
display
Screen size (inches)	6.53	6.20
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1520 pixels
Aspect ratio	20:9	19:9
hardware
Processor	1.5GHz octa-core (4x1.5GHz + 4x2GHz)	1.8GHz octa-core
Processor make	MediaTek Helio G25	Qualcomm Snapdragon 450
RAM	4GB	4GB
Internal storage	64GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	256
Dedicated microSD slot	Yes	-
camera
Rear camera	13-megapixel (f/2.2, 1.0-micron)	13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear autofocus	Yes	Yes
Rear flash	Yes	LED
Front camera	5-megapixel	8-megapixel (f/2.2)
software
Operating system	Android 10	Android 8.1 Oreo
Skin	MIUI	ColorOS 5.1
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	-
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20
Micro-USB	Yes	Yes
Number of SIMs	2	-
Headphones	-	3.5mm
Wi-Fi Direct	-	Yes
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Face unlock	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-

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