Redmi Note 7S vs Oppo A3s (4GB RAM, 64GB) comparison

Show Only Differences Highlight Differences	Redmi Note 7S (3GB RAM, 32GB)	Oppo A3s (4GB RAM, 64GB)
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.30-inch	6.20-inch
Processor	Qualcomm Snapdragon 660	Qualcomm Snapdragon 450
Front Camera	13-megapixel	8-megapixel
Rear Camera	48-megapixel + 5-megapixel	13-megapixel + 2-megapixel
RAM	3GB	4GB
Storage	32GB	64GB
Battery Capacity	4000mAh	4230mAh
OS	Android Pie	Android 8.1 Oreo
Resolution	1080x2340 pixels	720x1520 pixels
general
Brand	Xiaomi	Oppo
Model	Redmi Note 7S	A3s
Release date	May 20, 2019	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Body type	Glass	-
Dimensions (mm)	159.21 x 75.21 x 8.10	156.20 x 75.60 x 8.20
Weight (g)	186.00	168.00
Battery capacity (mAh)	4000	4230
Removable battery	No	-
Fast charging	Quick Charge 4+	-
Colours	Onyx Black, Ruby Red, Sapphire Blue	Nebula Red, Purple, Red
SAR value	1.60	-
display
Screen size (inches)	6.30	6.20
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	720x1520 pixels
Protection type	Gorilla Glass	-
Aspect ratio	19.5:9	19:9
Pixels per inch (PPI)	409	-
hardware
Processor	2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)	1.8GHz octa-core
Processor make	Qualcomm Snapdragon 660	Qualcomm Snapdragon 450
RAM	3GB	4GB
Internal storage	32GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	256
Dedicated microSD slot	No	-
camera
Rear camera	48-megapixel (f/1.79, 1.6-micron) + 5-megapixel	13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear autofocus	Yes	Yes
Rear flash	LED	LED
Front camera	13-megapixel (f/2.0, 1.12-micron)	8-megapixel (f/2.2)
Front flash	No	-
software
Operating system	Android Pie	Android 8.1 Oreo
Skin	MIUI 10	ColorOS 5.1
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20
Infrared	Yes	-
USB OTG	Yes	-
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
Micro-USB	-	Yes
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	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-
Gyroscope	Yes	-

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