Oppo A9 2020 (8GB RAM, 128GB) vs Xiaomi Mi 4 comparison

Show Only Differences Highlight Differences	Oppo A9 2020 (8GB RAM, 128GB)	Xiaomi Mi 4 (3GB RAM, 16GB)
ratings
Overall NDTV Rating	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	6.50-inch	5.00-inch
Processor	Qualcomm Snapdragon 665	Qualcomm Snapdragon 801
Front Camera	16-megapixel	8-megapixel
Rear Camera	48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel	13-megapixel
RAM	8GB	3GB
Storage	128GB	16GB
Battery Capacity	5000mAh	3080mAh
OS	Android 9 Pie	Android 4.4
Resolution	720x1600 pixels	1080x1920 pixels
general
Brand	Oppo	Xiaomi
Model	A9 2020	Mi 4
Release date	September 11, 2019	July 1, 2014
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Body type	Plastic	-
Thickness	9.1	-
Weight (g)	195.00	156.00
Battery capacity (mAh)	5000	3080
Colours	Marine Green, Space Purple, Vanilla Mint	White
Dimensions (mm)	-	139.20 x 68.50 x 8.90
Removable battery	-	No
display
Screen size (inches)	6.50	5.00
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	1080x1920 pixels
Protection type	Gorilla Glass	-
Aspect ratio	-	16:9
hardware
Processor	octa-core	2.5GHz quad-core
Processor make	Qualcomm Snapdragon 665	Qualcomm Snapdragon 801
RAM	8GB	3GB
Internal storage	128GB	16GB
Expandable storage	Yes	No
Expandable storage type	microSD	-
Expandable storage up to (GB)	256	-
Dedicated microSD slot	Yes	-
camera
Rear camera	48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel	13-megapixel (f/1.8, 1.12-micron)
Rear flash	Yes	LED
Front camera	16-megapixel	8-megapixel (f/1.8)
Rear autofocus	-	Yes
software
Operating system	Android 9 Pie	Android 4.4
Skin	ColorOS 6.0.1	MIUI 6
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.00
Number of SIMs	2	1
Wi-Fi Direct	Yes	No
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
NFC	-	No
Infrared	-	Yes
USB OTG	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
3G	Yes	Yes
4G/ LTE	Yes	No
GSM/CDMA	-	GSM
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Compass/ Magnetometer	-	Yes
Gyroscope	-	Yes
Barometer	-	Yes
Temperature sensor	-	No

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