Redmi A4 5G vs Vivo Y91i comparison 1k323o

Show Only Differences Highlight Differences	Redmi A4 5G	Vivo Y91i
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	6.88-inch	6.22-inch
Processor	Qualcomm Snapdragon 4s Gen 2	MediaTek Helio P22
Front Camera	5-megapixel	5-megapixel
Rear Camera	50-megapixel + Unspecified	13-megapixel
RAM	4GB	2GB
Storage	64GB, 128GB	16GB
Battery Capacity	5160mAh	4030mAh
OS	Android 14	Android 8.1
Resolution	720x1640 pixels	720x1520 pixels
general
Brand	Redmi	Vivo
Model	A4 5G	Y91i
Release date	November 20, 2024	March 1, 2019
Launched in India	Yes	Yes
Dimensions (mm)	171.88 x 77.80 x 8.22	155.11 x 75.09 x 8.28
Weight (g)	212.35	163.50
IP rating	IP52	-
Battery capacity (mAh)	5160	4030
Removable battery	No	-
Wireless charging	No	-
Colours	Sparkling Purple, Starry Bllack	Fusion Black, Ocean Blue
Form factor	-	Touchscreen
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.88	6.22
Touchscreen	Yes	Yes
Resolution	720x1640 pixels	720x1520 pixels
Aspect ratio	-	19:9
hardware
Processor	octa-core	octa-core
Processor make	Qualcomm Snapdragon 4s Gen 2	MediaTek Helio P22 (MT6762)
RAM	4GB	2GB
Internal storage	64GB, 128GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	1-24	-
Dedicated microSD slot	Yes	-
camera
Rear camera	50-megapixel (f/1.8) + Unspecified	13-megapixel (f/2.2)
No. of Rear Cameras	2	-
Front camera	5-megapixel (f/2.2)	5-megapixel (f/1.8)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Rear flash	-	Yes
software
Operating system	Android 14	Android 8.1
Skin	HyperOS	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards ed	802.11 a/b/g/n/ac	-
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
USB Type-C	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
USB OTG	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
FM	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sensors
Face unlock	-	Yes
Fingerprint sensor	-	No
Com/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes

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