Redmi 15 5G vs Xiaomi 12S Ultra comparison

Show Only Differences Highlight Differences	Redmi 15 5G	Xiaomi 12S Ultra
key specs
Display	6.90-inch	6.73-inch
Front Camera	8-megapixel	32-megapixel
Rear Camera	50-megapixel	50-megapixel + 48-megapixel + 48-megapixel
RAM	6GB, 8GB	8GB, 12GB
Storage	128GB, 256GB	256GB, 512GB
Battery Capacity	7000mAh	4860mAh
OS	Android 15	Android 12
Resolution	1080x2340 pixels	1440x3200 pixels
Processor	-	Qualcomm Snapdragon 8+ Gen 1
general
Brand	Redmi	Xiaomi
Model	15 5G	12S Ultra
Release date	August 19, 2025	July 4, 2022
AI Enabled	Yes	-
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	168.48 x 80.45 x 8.40	163.17 x 74.97 x 9.06
Weight (g)	217.00	225.00
IP rating	IP64	-
Battery capacity (mAh)	7000	4860
Fast charging	33W Fast Charging	-
Colours	Frosted White, Midnight Black, Sandy Purple	Black, Green
Body type	-	Glass
display
Refresh Rate	144 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.90	6.73
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	1440x3200 pixels
Pixels per inch (PPI)	374	-
Protection type	-	Gorilla Glass
hardware
Processor make	Qualcomm Snapdragon 6s Gen 3	Qualcomm Snapdragon 8+ Gen 1
RAM	6GB, 8GB	8GB, 12GB
Internal storage	128GB, 256GB	256GB, 512GB
Processor	-	octa-core
Expandable storage	-	No
camera
Rear camera	50-megapixel (f/1.75)	50-megapixel (f/1.9) + 48-megapixel (f/2.2) + 48-megapixel (f/4.1)
No. of Rear Cameras	2	3
Rear flash	Yes	Yes
Front camera	8-megapixel (f/2.2)	32-megapixel
No. of Front Cameras	1	1
Rear autofocus	-	Yes
software
Operating system	Android 15	Android 12
Skin	HyperOS 2.0	MIUI 13
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.20
Infrared	Yes	-
USB Type-C	Yes	Yes
Number of SIMs	2	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
NFC	-	Yes
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
In-Display Fingerprint Sensor	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes

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