Xiaomi 15 Ultra vs Redmi 8A Dual comparison

Show Only Differences Highlight Differences	Xiaomi 15 Ultra	Redmi 8A Dual
ratings
Overall NDTV Rating	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	6.22-inch
Processor	Snapdragon 8 Elite	Qualcomm Snapdragon 439
Front Camera	32-megapixel	8-megapixel
Rear Camera	50-megapixel + 50-megapixel + 200-megapixel + 50-megapixel	13-megapixel + 2-megapixel
RAM	16GB	2GB
Storage	512GB	32GB
Battery Capacity	5410mAh	5000mAh
OS	Android 15	Android 9.0
Resolution	3200x1440 pixels	720x1520 pixels
general
Brand	Xiaomi	Xiaomi
Model	15 Ultra	Redmi 8A Dual
Release date	February 27, 2025	February 11, 2020
AI Enabled	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	161.30 x 75.30 x 9.35	156.48 x 75.41 x 9.40
Weight (g)	226.00	188.00
IP rating	IP68	-
Battery capacity (mAh)	5410	5000
Fast charging	90W Fast Charging	Proprietary
Wireless charging	Yes	-
Wireless Charging Type	80W	-
Launched in India	-	Yes
Colours	-	Sky White, Sea Blue, Midnight Grey
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.73	6.22
Touchscreen	Yes	Yes
Resolution	3200x1440 pixels	720x1520 pixels
Protection type	Other	Gorilla Glass
Aspect ratio	-	19:9
hardware
Processor	4.32 MHz octa-core	1.45GHz octa-core (4x1.95GHz + 4x1.45GHz)
Processor make	Snapdragon 8 Elite	Qualcomm Snapdragon 439
RAM	16GB	2GB
Internal storage	512GB	32GB
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)	13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)
No. of Rear Cameras	4	-
Rear flash	Yes	Yes
Front camera	32-megapixel (f/2.0)	8-megapixel (f/2.0, 1.12-micron)
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 9.0
Skin	HyperOS 2.0	MIUI 11
connectivity
Wi-Fi 7	Yes	-
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 ax	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 4.20
NFC	Yes	-
Infrared	Yes	-
USB Type-C	Yes	Yes
Number of SIMs	2	2
Headphones	-	3.5mm
Wi-Fi Direct	-	Yes
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	-
Barometer	Yes	-
Face unlock	-	Yes

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