Redmi Note 15 5G vs Vivo Z1i comparison

Show Only Differences Highlight Differences	Sponsored Redmi Note 15 5G	Vivo Z1i
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	6.77-inch	6.26-inch
Front Camera	20-megapixel	16-megapixel
Rear Camera	108-megapixel + 8-megapixel	13-megapixel + 2-megapixel
RAM	8GB	4GB
Storage	128GB, 256GB	128GB
Battery Capacity	5520mAh	3260mAh
OS	Android 15	Android 8.1
Resolution	1080x2392 pixels	1080x2280 pixels
Processor	-	Qualcomm Snapdragon 636
general
Brand	Xiaomi	Vivo
Model	Redmi Note 15 5G	Z1i
Release date	December 11, 2025	July 1, 2018
Launched in India	No	-
Form factor	Touchscreen	Touchscreen
Body type	Polycarbonate	Plastic
Dimensions (mm)	164.00 x 75.42 x 7.35	154.81 x 75.03 x 7.89
Weight (g)	178.00	149.30
IP rating	IP65	-
Battery capacity (mAh)	5520	3260
Removable battery	No	-
Fast charging	45W Fast Charging	-
Wireless charging	No	-
Colours	Black, Glacier Blue, and Mist Purple	Black, Red
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.77	6.26
Touchscreen	Yes	Yes
Resolution	1080x2392 pixels	1080x2280 pixels
Protection type	Gorilla Glass 7i	-
Aspect ratio	16:9	19:9
Pixels per inch (PPI)	-	403
hardware
Processor make	Qualcomm Snapdragon 6 Gen 3	Qualcomm Snapdragon 636
RAM	8GB	4GB
Internal storage	128GB, 256GB	128GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	1TB	256
Processor	-	1.8GHz octa-core
camera
Rear camera	108-megapixel + 8-megapixel	13-megapixel + 2-megapixel
No. of Rear Cameras	2	-
Front camera	20-megapixel	16-megapixel
No. of Front Cameras	1	-
Rear autofocus	-	Phase detection autofocus
Rear flash	-	LED
software
Operating system	Android 15	Android 8.1
Skin	HyperOS 2	Funtouch OS 4.0
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
NFC	Yes	-
USB Type-C	Yes	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
GPS	-	Yes
USB OTG	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Number of SIMs	-	2
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes

Related Comparisons

Realme 16 Pro+ 5G vs Redmi Note 15 5G

Popular Mobile Brands