Xiaomi 15 Ultra vs Redmi 6 comparison 6b6h11

Show Only Differences Highlight Differences	Xiaomi 15 Ultra	Redmi 6
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	5.45-inch
Processor	Snapdragon 8 Elite	MediaTek Helio P22
Front Camera	32-megapixel	5-megapixel
Rear Camera	50-megapixel + 50-megapixel + 200-megapixel + 50-megapixel	12-megapixel + 5-megapixel
RAM	16GB	3GB
Storage	512GB	32GB
Battery Capacity	5410mAh	3000mAh
OS	Android 15	Android 8.1 Oreo
Resolution	3200x1440 pixels	720x1440 pixels
general
Brand	Xiaomi	Xiaomi
Model	15 Ultra	Redmi 6
Release date	February 27, 2025	June 1, 2018
AI Enabled	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	161.30 x 75.30 x 9.35	147.50 x 71.50 x 8.30
Weight (g)	226.00	146.00
IP rating	IP68	-
Battery capacity (mAh)	5410	3000
Fast charging	90W Fast Charging	-
Wireless charging	Yes	No
Wireless Charging Type	80W	-
Launched in India	-	Yes
Body type	-	Plastic
Removable battery	-	No
Colours	-	Lake Blue, Gold, Rose Gold, Black
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.73	5.45
Touchscreen	Yes	Yes
Resolution	3200x1440 pixels	720x1440 pixels
Protection type	Other	-
Aspect ratio	-	18:9
Pixels per inch (PPI)	-	295
hardware
Processor	4.32 MHz octa-core	2GHz octa-core (8x2GHz)
Processor make	Snapdragon 8 Elite	MediaTek Helio P22 (MT6762)
RAM	16GB	3GB
Internal storage	512GB	32GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
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)	12-megapixel (f/2.2, 1.25-micron) + 5-megapixel
No. of Rear Cameras	4	-
Rear flash	Yes	LED
Front camera	32-megapixel (f/2.0)	5-megapixel (f/2.2, 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	-	Phase detection autofocus
Front flash	-	No
software
Operating system	Android 15	Android 8.1 Oreo
Skin	HyperOS 2.0	MIUI 9.6
connectivity
Wi-Fi 7	Yes	-
Wi-Fi	Yes	Yes
Wi-Fi standards ed	802.11 ax	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 4.20
NFC	Yes	No
Infrared	Yes	No
USB Type-C	Yes	No
Number of SIMs	2	2
USB OTG	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
FM	-	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	-
Com/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	No
Barometer	Yes	-
Face unlock	-	Yes
3D face recognition	-	No
Fingerprint sensor	-	Yes

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