Realme 15 5G vs Vivo X100 Ultra comparison

Show Only Differences Highlight Differences	Realme 15 5G	Vivo X100 Ultra
key specs
Display	6.80-inch	6.78-inch
Front Camera	50-megapixel	50-megapixel
Rear Camera	50-megapixel + 8-megapixel	50-megapixel + 50-megapixel + 200-megapixel
RAM	8GB, 12GB	12GB
Storage	128GB, 256GB	256GB
Battery Capacity	7000mAh	5500mAh
OS	Android 15	Android 14
Resolution	1280x2800 pixels	1440x3200 pixels
Processor	-	Snapdragon 8 Gen 3
general
Brand	Realme	Vivo
Model	15 5G	X100 Ultra
Release date	July 24, 2025	May 14, 2024
AI Enabled	Yes	-
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.27 x 76.16 x 7.66	164.70 x 75.57 x 9.23
Weight (g)	187.00	229.00
IP rating	IP69	IP69
Battery capacity (mAh)	7000	5500
Removable battery	No	-
Fast charging	80W Fast Charging	80W Fast Charging
Colours	Flowing Silver, Silk Pink, Velvet Green	Bai Yueguang, Space Grey and Titanium
Wireless charging	-	Yes
display
Refresh Rate	144 Hz	-
Resolution Standard	1.5K	-
Screen size (inches)	6.80	6.78
Touchscreen	Yes	Yes
Resolution	1280x2800 pixels	1440x3200 pixels
Protection type	Gorilla Glass 7i	-
Aspect ratio	-	20:9
hardware
Processor make	MediaTek Dimensity 7300+	Snapdragon 8 Gen 3
RAM	8GB, 12GB	12GB
Internal storage	128GB, 256GB	256GB
Processor	-	octa-core
camera
Rear camera	50-megapixel + 8-megapixel	50-megapixel + 50-megapixel + 200-megapixel
No. of Rear Cameras	2	3
Rear flash	Yes	-
Front camera	50-megapixel	50-megapixel
No. of Front Cameras	1	1
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
software
Operating system	Android 15	Android 14
Skin	Realme UI 6	OriginOS 4
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes
USB Type-C	Yes	Yes
Headphones	Type-C	-
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
NFC	-	Yes
USB OTG	-	Yes
sensors
In-Display Fingerprint Sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes

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