Redmi 15 5G vs Vivo X100 Ultra comparison

Show Only Differences Highlight Differences	Redmi 15 5G	Vivo X100 Ultra
key specs
Display	6.90-inch	6.78-inch
Front Camera	8-megapixel	50-megapixel
Rear Camera	50-megapixel	50-megapixel + 50-megapixel + 200-megapixel
RAM	6GB, 8GB	12GB
Storage	128GB, 256GB	256GB
Battery Capacity	7000mAh	5500mAh
OS	Android 15	Android 14
Resolution	1080x2340 pixels	1440x3200 pixels
Processor	-	Snapdragon 8 Gen 3
general
Brand	Redmi	Vivo
Model	15 5G	X100 Ultra
Release date	August 19, 2025	May 14, 2024
AI Enabled	Yes	-
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	168.48 x 80.45 x 8.40	164.70 x 75.57 x 9.23
Weight (g)	217.00	229.00
IP rating	IP64	IP69
Battery capacity (mAh)	7000	5500
Fast charging	33W Fast Charging	80W Fast Charging
Colours	Frosted White, Midnight Black, Sandy Purple	Bai Yueguang, Space Grey and Titanium
Wireless charging	-	Yes
display
Refresh Rate	144 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.90	6.78
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	1440x3200 pixels
Pixels per inch (PPI)	374	-
Aspect ratio	-	20:9
hardware
Processor make	Qualcomm Snapdragon 6s Gen 3	Snapdragon 8 Gen 3
RAM	6GB, 8GB	12GB
Internal storage	128GB, 256GB	256GB
Processor	-	octa-core
camera
Rear camera	50-megapixel (f/1.75)	50-megapixel + 50-megapixel + 200-megapixel
No. of Rear Cameras	2	3
Rear flash	Yes	-
Front camera	8-megapixel (f/2.2)	50-megapixel
No. of Front Cameras	1	1
software
Operating system	Android 15	Android 14
Skin	HyperOS 2.0	OriginOS 4
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes
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
USB OTG	-	Yes
sensors
Fingerprint sensor	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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