Redmi A4 5G vs Samsung Galaxy Note 20 Ultra 5G comparison

Show Only Differences Highlight Differences	Redmi A4 5G	Samsung Galaxy Note 20 Ultra 5G
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	6.88-inch	6.90-inch
Processor	Qualcomm Snapdragon 4s Gen 2	Samsung Exynos 990
Front Camera	5-megapixel	10-megapixel
Rear Camera	50-megapixel + Unspecified	108-megapixel + 12-megapixel + 12-megapixel
RAM	4GB, 6GB	12GB
Storage	64GB, 128GB	128GB
Battery Capacity	5160mAh	4500mAh
OS	Android 14	Android 10
Resolution	720x1640 pixels	1440x3200 pixels
general
Brand	Redmi	Samsung
Model	A4 5G	Galaxy Note 20 Ultra 5G
Release date	November 20, 2024	August 5, 2020
Launched in India	Yes	No
Dimensions (mm)	171.88 x 77.80 x 8.22	164.80 x 77.20 x 8.10
Weight (g)	212.35	208.00
IP rating	IP52	IP68
Battery capacity (mAh)	5160	4500
Removable battery	No	No
Wireless charging	No	Yes
Colours	Sparkling Purple, Starry Bllack	Mystic Black, Mystic Bronze, Mystic White
Form factor	-	Touchscreen
Body type	-	Glass
Fast charging	-	Proprietary
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.88	6.90
Touchscreen	Yes	Yes
Resolution	720x1640 pixels	1440x3200 pixels
Aspect ratio	-	19.3:9
Pixels per inch (PPI)	-	508
hardware
Processor	octa-core	2.7GHz octa-core (1x2.7GHz + 4x2.5GHz + 3x2GHz)
Processor make	Qualcomm Snapdragon 4s Gen 2	Samsung Exynos 990
RAM	4GB, 6GB	12GB
Internal storage	64GB, 128GB	128GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	1-24	1000
Dedicated microSD slot	Yes	No
camera
Rear camera	50-megapixel (f/1.8) + Unspecified	108-megapixel (f/1.8, 0.8-micron) + 12-megapixel (f/3.0, 1.0-micron) + 12-megapixel (f/2.2, 1.4-micron)
No. of Rear Cameras	2	-
Front camera	5-megapixel (f/2.2)	10-megapixel (f/2.2, 1.22-micron)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Rear flash	-	Yes
Front autofocus	-	Yes
software
Operating system	Android 14	Android 10
Skin	HyperOS	One UI
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac/ax
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
USB Type-C	Yes	Yes
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
NFC	-	Yes
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Face unlock	-	Yes
In-Display Fingerprint Sensor	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes
Barometer	-	Yes

Related Comparisons

Popular Mobile Brands