Redmi 15 5G vs Infinix Note 40S 4G comparison

Show Only Differences Highlight Differences	Redmi 15 5G	Infinix Note 40S 4G
key specs
Display	6.90-inch	6.78-inch
Front Camera	8-megapixel	32-megapixel
Rear Camera	50-megapixel	108-megapixel + 2-megapixel
RAM	6GB, 8GB	8GB
Storage	128GB, 256GB	256GB
Battery Capacity	7000mAh	5000mAh
OS	Android 15	Android 14
Resolution	1080x2340 pixels	2436x1080 pixels
general
Brand	Redmi	Infinix
Model	15 5G	Note 40S 4G
Release date	August 19, 2025	-
AI Enabled	Yes	-
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	168.48 x 80.45 x 8.40	164.35 x 74.60 x 7.75
Weight (g)	217.00	176.00
IP rating	IP64	IP54
Battery capacity (mAh)	7000	5000
Fast charging	33W Fast Charging	33W Fast Charging
Colours	Frosted White, Midnight Black, Sandy Purple	Obsidian Black, Vintage Green
Removable battery	-	No
Wireless charging	-	Yes
Wireless Charging Type	-	20W MagKit
display
Refresh Rate	144 Hz	120 Hz
Resolution Standard	FHD+	FHD+
Screen size (inches)	6.90	6.78
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	2436x1080 pixels
Pixels per inch (PPI)	374	-
hardware
Processor make	Qualcomm Snapdragon 6s Gen 3	MediaTek Helio G99 Ultimate
RAM	6GB, 8GB	8GB
Internal storage	128GB, 256GB	256GB
camera
Rear camera	50-megapixel (f/1.75)	108-megapixel + 2-megapixel
No. of Rear Cameras	2	2
Rear flash	Yes	-
Front camera	8-megapixel (f/2.2)	32-megapixel
No. of Front Cameras	1	1
software
Operating system	Android 15	Android 14
Skin	HyperOS 2.0	XOS 14
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes
Infrared	Yes	-
USB Type-C	Yes	Yes
Number of SIMs	2	2
NFC	-	Yes
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-

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