Redmi Note 9 Pro Max vs Xiaomi Redmi 4 comparison

Show Only Differences Highlight Differences	Redmi Note 9 Pro Max	Xiaomi Redmi 4
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	6.67-inch	5.00-inch
Processor	Qualcomm Snapdragon 720G	Qualcomm Snapdragon 435
Front Camera	32-megapixel	5-megapixel
Rear Camera	64-megapixel + 8-megapixel + 5-megapixel + 2-megapixel	13-megapixel
RAM	6GB	3GB
Storage	64GB	32GB
Battery Capacity	5020mAh	4100mAh
OS	Android 10	Android 6.0.1
Resolution	1080x2400 pixels	720x1280 pixels
general
Brand	Xiaomi	Xiaomi
Model	Redmi Note 9 Pro Max	Redmi 4
Release date	March 12, 2020	November 1, 2016
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.50 x 76.68 x 8.80	139.30 x 69.90 x 8.65
Weight (g)	209.00	150.00
Battery capacity (mAh)	5020	4100
Colours	Aurora Blue, Glacier White, Interstellar Black	Gold, Black
Removable battery	-	No
display
Screen size (inches)	6.67	5.00
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	720x1280 pixels
Protection type	Gorilla Glass	Gorilla Glass
Aspect ratio	20:9	16:9
Pixels per inch (PPI)	-	296
hardware
Processor	1.8GHz octa-core (4x1.8GHz + 4x2.3GHz)	1.4GHz octa-core
Processor make	Qualcomm Snapdragon 720G	Qualcomm Snapdragon 435
RAM	6GB	3GB
Internal storage	64GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	128
Dedicated microSD slot	Yes	-
camera
Rear camera	64-megapixel (f/1.89, 1.6-micron) + 8-megapixel (f/2.2, 1.12-micron) + 5-megapixel (1.12-micron) + 2-megapixel (1.75-micron)	13-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	32-megapixel (1.6-micron)	5-megapixel
software
Operating system	Android 10	Android 6.0.1
Skin	MIUI 11	MIUI 8
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.10
Infrared	Yes	Yes
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
NFC	-	No
USB OTG	-	Yes
Micro-USB	-	Yes
FM	-	Yes
Wi-Fi Direct	-	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	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	Yes
In-Display Fingerprint Sensor	No	-
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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