Redmi Note 9 Pro vs Apple iPhone 4 comparison

Show Only Differences Highlight Differences	Redmi Note 9 Pro	Apple iPhone 4
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	6.67-inch	3.50-inch
Processor	Qualcomm Snapdragon 720G	one-core
Front Camera	16-megapixel	0.3-megapixel
Rear Camera	48-megapixel + 8-megapixel + 5-megapixel + 2-megapixel	5-megapixel
RAM	4GB	512MB
Storage	64GB	8GB
Battery Capacity	5020mAh	1420mAh
OS	Android 10	iOS 6.1.3
Resolution	1080x2400 pixels	640x960 pixels
general
Brand	Xiaomi	Apple
Model	Redmi Note 9 Pro	iPhone 4
Release date	March 12, 2020	June 1, 2010
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.70 x 76.60 x 8.80	115.20 x 59.00 x 9.30
Weight (g)	209.00	137.00
Battery capacity (mAh)	5020	1420
Fast charging	Proprietary	-
Colours	Interstellar Black, Aurora Blue, Glacier White	Black
Removable battery	-	No
display
Screen size (inches)	6.67	3.50
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	640x960 pixels
Protection type	Gorilla Glass	-
Aspect ratio	20:9	-
Pixels per inch (PPI)	-	326
hardware
Processor	2.3GHz octa-core	one-core
Processor make	Qualcomm Snapdragon 720G	-
RAM	4GB	512MB
Internal storage	64GB	8GB
Expandable storage	Yes	No
Expandable storage type	microSD	-
Expandable storage up to (GB)	512	-
Dedicated microSD slot	Yes	-
camera
Rear camera	48-megapixel (f/1.79) + 8-megapixel + 5-megapixel + 2-megapixel	5-megapixel
Rear autofocus	Phase detection autofocus	-
Front camera	16-megapixel	0.3-megapixel
Rear flash	-	LED
software
Operating system	Android 10	iOS 6.1.3
Skin	MIUI 11	-
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 2.10
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	1
Wi-Fi Direct	Yes	No
Active 4G on both SIM cards	Yes	-
NFC	-	No
Infrared	-	No
USB OTG	-	No
FM	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
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	Yes
Gyroscope	Yes	Yes
Barometer	-	No
Temperature sensor	-	No

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