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

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Xiaomi Redmi Note 15 5G Xiaomi 17 Ultra
Released · Jan 06, 2026
Released · Dec 27, 2025
6.8-inch · 2392x1080px
6.9-inch · 2608x1200px
Dual camera
Triple camera
6GB · 128GB
12GB · 512GB
5520 mAh
6800 mAh
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Availability

Officially announced
Dec 18, 2025 Dec 25, 2025
Prices (MSRP)
6GB/128GB - €299 16GB/512GB - €1499

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
PhoneArena Display Test
Bright Max (20% APL)
3068 (Excellent) 3515 (Excellent)
Bright Min
1.8 (Good) 1 (Excellent)

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)
PhoneArena Performance Test
GeekBench 6 Single
1019 3525
GeekBench 6 Multi
2967 10545
3D Mark High
867 6305
3D Mark Low
862 3899

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
PhoneArena Battery Tests
Battery Life Estimate
7h 29min
Browsing
17h 27min
Video
11h 17min
Gaming
9h 6min
Battery Life Estimate
9h 2min
Browsing
22h 39min
Video
14h 9min
Gaming
7h 10min

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 (30 fps)
50 MP
PhoneArena Camera Tests
124
Overall
134
Photo
114
Video
155
Overall
163
Photo
147
Video

Connectivity & Features

Bluetooth
5.3 5.4
WLAN
Yes
Wi-Fi Direct, Hotspot
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
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