Xiaomi Redmi Note 15 5G vs Xiaomi 17 Ultra Specs Comparison

Availability

Officially announced
Dec 18, 2025	Dec 25, 2025
Prices (MSRP)
6GB/128GB - €299	12GB/512GB - $1200

Design

Dimensions
6.46 x 2.97 x 0.29 inches 164 x 75.4 x 7.4 mm	6.41 x 3.06 x 0.33 inches 162.9 x 77.6 x 8.5 mm
Weight
6.28 oz / 178.0 g	8.11 oz / 230.0 g
Materials
Back: Plastic Frame: Plastic	Back: Plastic Frame: Aluminum
Resistance
Water, Dust; IP66	Water, Dust; IP69
Biometrics
Optical in-screen fingerprint	Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Glacier Blue, Mist Purple	Black, White, Starry Green, Purple

Display

Size
6.8-inch, 89.59% screen-to-body	6.9-inch, 93.16% screen-to-body
Type
AMOLED, 120Hz, 3200 nits	AMOLED, 120Hz, Dolby Vision, 3500 nits
Resolution
2392x1080px, 20:9 ratio, 388 PPI	2608x1200px, 19.5:5 ratio, 416 PPI
Features
	Ambient light sensor, Proximity sensor

Hardware

System chip
Snapdragon 6 Gen 3 SM6475-AB (4 nm)	Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)
Processor
Octa-core 4x2.4GHz Cortex-A78 4x1.8 GHz Cortex-A55	Octa-core 2x4.6GHz Oryon V3 Phoenix L 6x3.62GHz Oryon V3 Phoenix M
GPU
Adreno 710	Adreno 840
Memory
6GB/128GB (UFS 2.2) 8GB/256GB 8GB/512GB 12GB/512GB	12GB/512GB (UFS 4.1) 16GB/512GB 16GB/1TB
Storage expansion
microSDXC	not expandable
OS
Android (15)	Android (16)

Battery

Type
5520 mAh, Si - Carbon	6800 mAh, Si - Carbon
Charging
Fast charging Reverse wired charging	Fast charging Qi wireless charging, Reverse wireless charging, Reverse wired charging
Charge speed
Wired: 45.0W	Wired: 90.0W Wireless: 50.0W

Camera

Rear
Dual camera	Triple camera
Main camera
108 MP (OIS, PDAF) Aperture size: F1.7 Sensor size: 1/1.67" Pixel size: 0.64 μm	50 MP Aperture size: F1.7 Focal length: 23 mm Sensor size: 1"
Second camera
8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 16 mm Sensor size: 1/4" Pixel size: 1.12 μm	50 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/2.76" Pixel size: 0.64 μm
Third camera
	200 MP (Telephoto, Periscope) Optical zoom: 4.2x Aperture size: F2.4/F3.0 Focal Length: 100 mm Sensor size: 1/1.4" Pixel size: 0.56 μm
Fourth camera
	ToF 3D depth sensing
Flash
LED	LED
Video recording
4K UHD HDR	8K UHD (30 fps), 4K UHD (120 fps)
Front
20 MP Video capture: 1080p	50 MP

Connectivity & Features

Bluetooth
5.3	5.4
WLAN
a,b,g,n,ac Wi-Fi Direct, Hotspot	a,b,g,n,ac,Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0	Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Barometer, Emergency SOS via satellite (SMS sending/receiving), Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
NFC, Infrared	NFC, Infrared

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
Dolby Atmos

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA, Sub-6	n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n77, n78, n80, n84, SA, NSA
LTE Bands
1, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 66
TDD Bands
38, 40, 41, 48	34, 38, 39, 40, 41, 42, 48
3G Bands
1, 2, 5, 6, 8
Data Speed
	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM	eSIM, Dual Nano SIM

Discover more

Full Specs Xiaomi Redmi Note 15 5G Specs

Full Specs Xiaomi 17 Ultra Specs