Xiaomi 15 Ultra vs Redmi Note 8 comparison

Show Only Differences Highlight Differences	Xiaomi 15 Ultra	Redmi Note 8
ratings
Overall NDTV Rating	Read Review	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	6.30-inch
Processor	Snapdragon 8 Elite	Qualcomm Snapdragon 665
Front Camera	32-megapixel	13-megapixel
Rear Camera	50-megapixel + 50-megapixel + 200-megapixel + 50-megapixel	48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM	16GB	4GB
Storage	512GB	64GB
Battery Capacity	5410mAh	4000mAh
OS	Android 15	Android 9 Pie
Resolution	3200x1440 pixels	1080x2280 pixels
general
Brand	Xiaomi	Xiaomi
Model	15 Ultra	Redmi Note 8
Release date	February 27, 2025	August 29, 2019
AI Enabled	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	161.30 x 75.30 x 9.35	158.30 x 75.30 x 8.35
Weight (g)	226.00	188.00
IP rating	IP68	-
Battery capacity (mAh)	5410	4000
Fast charging	90W Fast Charging	Proprietary
Wireless charging	Yes	-
Wireless Charging Type	80W	-
Launched in India	-	Yes
Body type	-	Glass
Removable battery	-	No
Colours	-	Neptune Blue, Moonlight White, Space Black
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.73	6.30
Touchscreen	Yes	Yes
Resolution	3200x1440 pixels	1080x2280 pixels
Protection type	Other	Gorilla Glass
Aspect ratio	-	19.5:9
hardware
Processor	4.32 MHz octa-core	octa-core
Processor make	Snapdragon 8 Elite	Qualcomm Snapdragon 665
RAM	16GB	4GB
Internal storage	512GB	64GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
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)	48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras	4	-
Rear flash	Yes	Yes
Front camera	32-megapixel (f/2.0)	13-megapixel (f/2.0)
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Telephoto	-
Lens Type (Third Rear Camera)	Telephoto	-
Lens Type (Fourth Rear Camera)	Ultra Wide-Angle	-
Rear autofocus	-	Yes
software
Operating system	Android 15	Android 9 Pie
Skin	HyperOS 2.0	MIUI 10
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
NFC	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	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	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	-
Face unlock	-	Yes
Fingerprint sensor	-	Yes

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