Redmi Note 9 Pro (6GB RAM, 128GB) vs Xiaomi Mi 4 comparison

Show Only Differences Highlight Differences	Redmi Note 9 Pro (6GB 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	6.67-inch	5.00-inch
Processor	Qualcomm Snapdragon 720G	Qualcomm Snapdragon 801
Front Camera	16-megapixel	8-megapixel
Rear Camera	48-megapixel + 8-megapixel + 5-megapixel + 2-megapixel	13-megapixel
RAM	6GB	3GB
Storage	128GB	16GB
Battery Capacity	5020mAh	3080mAh
OS	Android 10	Android 4.4
Resolution	1080x2400 pixels	1080x1920 pixels
general
Brand	Xiaomi	Xiaomi
Model	Redmi Note 9 Pro	Mi 4
Release date	March 12, 2020	July 1, 2014
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.70 x 76.60 x 8.80	139.20 x 68.50 x 8.90
Weight (g)	209.00	156.00
Battery capacity (mAh)	5020	3080
Fast charging	Proprietary	-
Colours	0, Aurora Blue, Champagne Gold, Glacier White, Interstellar Black, Interstellar Grey	White
Removable battery	-	No
display
Screen size (inches)	6.67	5.00
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	1080x1920 pixels
Protection type	Gorilla Glass	-
Aspect ratio	20:9	16:9
hardware
Processor	2.3GHz octa-core	2.5GHz quad-core
Processor make	Qualcomm Snapdragon 720G	Qualcomm Snapdragon 801
RAM	6GB	3GB
Internal storage	128GB	16GB
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	13-megapixel (f/1.8, 1.12-micron)
Rear autofocus	Phase detection autofocus	Yes
Front camera	16-megapixel	8-megapixel (f/1.8)
Rear flash	-	LED
software
Operating system	Android 10	Android 4.4
Skin	MIUI 11	MIUI 6
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.00
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	-	Yes
USB OTG	-	Yes
Micro-USB	-	Yes
FM	-	Yes
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	-	Yes
Temperature sensor	-	No

Related Comparisons

Popular Mobile Brands