Xiaomi 15 Ultra vs Xiaomi Redmi Note 12 4G comparison

Show Only Differences Highlight Differences	Xiaomi 15 Ultra	Xiaomi Redmi Note 12 4G
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	6.73-inch	6.67-inch
Processor	Snapdragon 8 Elite	octa-core
Front Camera	32-megapixel	13-megapixel
Rear Camera	50-megapixel + 50-megapixel + 200-megapixel + 50-megapixel	50-megapixel + 8-megapixel + 2-megapixel
RAM	16GB	6GB
Storage	512GB	64GB, 128GB
Battery Capacity	5410mAh	5000mAh
OS	Android 15	Android 13
Resolution	3200x1440 pixels	2400x1080 pixels
general
Brand	Xiaomi	Xiaomi
Model	15 Ultra	Redmi Note 12 4G
Release date	February 27, 2025	March 23, 2023
AI Enabled	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	161.30 x 75.30 x 9.35	165.66 x 75.96 x 7.85
Weight (g)	226.00	183.50
IP rating	IP68	-
Battery capacity (mAh)	5410	5000
Fast charging	90W Fast Charging	33W Fast Charging
Wireless charging	Yes	No
Wireless Charging Type	80W	-
Launched in India	-	No
Removable battery	-	No
Colours	-	Ice Blue, Mint Blue, Onyx Grey
display
Refresh Rate	120 Hz	120 Hz
Screen size (inches)	6.73	6.67
Touchscreen	Yes	Yes
Resolution	3200x1440 pixels	2400x1080 pixels
Protection type	Other	-
Resolution Standard	-	FHD+
Pixels per inch (PPI)	-	395
hardware
Processor	4.32 MHz octa-core	octa-core
Processor make	Snapdragon 8 Elite	-
RAM	16GB	6GB
Internal storage	512GB	64GB, 128GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	1000
Dedicated microSD slot	-	Yes
camera
Rear camera	50-megapixel (f/1.63) + 50-megapixel (f/1.8) + 200-megapixel (f/2.6) + 50-megapixel (f/2.2)	50-megapixel + 8-megapixel + 2-megapixel
No. of Rear Cameras	4	3
Rear flash	Yes	-
Front camera	32-megapixel (f/2.0)	13-megapixel
No. of Front Cameras	1	1
Lens Type (Second Rear Camera)	Telephoto	Ultra Wide-Angle
Lens Type (Third Rear Camera)	Telephoto	Macro
Lens Type (Fourth Rear Camera)	Ultra Wide-Angle	-
Lens Type (Primary Rear Camera)	-	Telephoto
software
Operating system	Android 15	Android 13
Skin	HyperOS 2.0	MIUI 14
connectivity
Wi-Fi 7	Yes	-
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 ax	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.00
NFC	Yes	Yes
Infrared	Yes	-
USB Type-C	Yes	Yes
Number of SIMs	2	2
Headphones	-	3.5mm
Active 4G on both SIM cards	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	Yes	-
Fingerprint sensor	-	Yes