Xiaomi 15 Ultra vs Xiaomi Redmi 2 comparison

Show Only Differences Highlight Differences	Xiaomi 15 Ultra	Xiaomi Redmi 2
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	4.70-inch
Processor	Snapdragon 8 Elite	Qualcomm Snapdragon 410
Front Camera	32-megapixel	2-megapixel
Rear Camera	50-megapixel + 50-megapixel + 200-megapixel + 50-megapixel	8-megapixel
RAM	16GB	1GB
Storage	512GB	8GB
Battery Capacity	5410mAh	2200mAh
OS	Android 15	Android 4.4
Resolution	3200x1440 pixels	720x1280 pixels
general
Brand	Xiaomi	Xiaomi
Model	15 Ultra	Redmi 2
Release date	February 27, 2025	January 1, 2015
AI Enabled	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	161.30 x 75.30 x 9.35	134.00 x 67.20 x 9.40
Weight (g)	226.00	133.00
IP rating	IP68	-
Battery capacity (mAh)	5410	2200
Fast charging	90W Fast Charging	-
Wireless charging	Yes	-
Wireless Charging Type	80W	-
Removable battery	-	Yes
Colours	-	White, Black, Yellow, Pink, Green
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.73	4.70
Touchscreen	Yes	Yes
Resolution	3200x1440 pixels	720x1280 pixels
Protection type	Other	-
Pixels per inch (PPI)	-	312
hardware
Processor	4.32 MHz octa-core	1.2GHz quad-core
Processor make	Snapdragon 8 Elite	Qualcomm Snapdragon 410
RAM	16GB	1GB
Internal storage	512GB	8GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	32
camera
Rear camera	50-megapixel (f/1.63) + 50-megapixel (f/1.8) + 200-megapixel (f/2.6) + 50-megapixel (f/2.2)	8-megapixel
No. of Rear Cameras	4	-
Rear flash	Yes	Yes
Front camera	32-megapixel (f/2.0)	2-megapixel
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	-
software
Operating system	Android 15	Android 4.4
Skin	HyperOS 2.0	MIUI 6
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 4.00
NFC	Yes	No
Infrared	Yes	No
USB Type-C	Yes	-
Number of SIMs	2	2
USB OTG	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Micro-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	No
Temperature sensor	-	No

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