Xiaomi 17 Ultra vs Motorola Signature Specs Comparison

Availability

Officially announced
Dec 25, 2025	Jan 07, 2026
Prices (MSRP)
16GB/512GB - €1499	16GB/512 - €1000

Design

Dimensions
6.41 x 3.06 x 0.33 inches 162.9 x 77.6 x 8.5 mm	6.38 x 3.01 x 0.28 inches 162.1 x 76.4 x 6.99 mm
Weight
8.11 oz / 230.0 g	6.56 oz / 186.0 g
Materials
Back: Plastic Frame: Aluminum	Frame: Aluminum
Resistance
Water, Dust; IP69	Water, Splash, Dust; IP69; MIL-STD 810H
Biometrics
Ultrasonic in-screen fingerprint	Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, White, Starry Green, Purple	Carbon, Martini Olive

Display

Size
6.9-inch, 93.16% screen-to-body	6.8-inch, 90.72% screen-to-body
Type
AMOLED, 120Hz, Dolby Vision, 3500 nits	AMOLED, 165Hz, 6200 nits
Resolution
2608x1200px, 19.5:5 ratio, 416 PPI	2780x1264px, 449 PPI
Protection
	Corning Gorilla Glass Victus 2
Features
Ambient light sensor, Proximity sensor	HDR support, Dolby Vision

PhoneArena Display Test

Bright Max (20% APL)
3515 (Excellent)	1572 (Good)
Bright Min
1 (Excellent)	1.8 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)	Snapdragon 8 Gen 5 SM8845 (3 nm)
Processor
Octa-core 2x4.6GHz Oryon V3 Phoenix L 6x3.62GHz Oryon V3 Phoenix M	Octa-core 2x3.8GHz Oryon V3 Phoenix L 6x3.32GHz Oryon V3 Phoenix M
GPU
Adreno 840	Adreno 840
Memory
12GB/512GB (UFS 4.1) 16GB/512GB 16GB/1TB	16GB (LPDDR5X)/512GB (UFS 4.1)
Storage expansion
not expandable	not expandable
OS
Android (16)	Android (16)

PhoneArena Performance Test

GeekBench 6 Single
3525	2870
GeekBench 6 Multi
10545	8341
3D Mark High
6305	5425
3D Mark Low
3899	2644

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
6800 mAh, Si - Carbon	5200 mAh, Si - Carbon
Charging
Fast charging Qi wireless charging, Reverse wireless charging, Reverse wired charging	Reverse wireless charging
Charge speed
Wired: 90.0W Wireless: 50.0W	Wired: 90.0W Wireless: 50.0W

PhoneArena Battery Tests

Battery Life Estimate

9h 2min

Browsing

22h 39min

Video

14h 9min

Gaming

7h 10min

Battery Life Estimate

5h 31min

Browsing

11h 7min

Video

8h 44min

Gaming

8h 16min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	Triple camera
Main camera
50 MP Aperture size: F1.7 Focal length: 23 mm Sensor size: 1"	50 MP (OIS, PDAF) Aperture size: F1.6 Sensor size: 1/1.28" Pixel size: 1.22 μm
Second camera
50 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/2.76" Pixel size: 0.64 μm	50 MP (Ultra-wide) Aperture size: F2.0 Focal Length: 12 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	50 MP (Telephoto, Periscope, OIS) Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 71 mm Sensor size: 1/1.95" Pixel size: 0.8 μm
Fourth camera
ToF 3D depth sensing
Flash
LED
Video recording
8K UHD (30 fps), 4K UHD (120 fps)	8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps)
Front
50 MP	50 MP (Autofocus)

PhoneArena Camera Tests

155

Overall

163

Photo

147

Video

143

Overall

152

Photo

134

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.4	6.0
WLAN
Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot	Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.2	Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Emergency SOS via satellite (SMS sending/receiving), Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
NFC, Infrared	NFC

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n77, n78, n80, n84, SA, NSA	n1, n2, n3, n4, n5, n7, n8, n20, n25, n26, n28, n38, n40, n41, n66, n70, n71, n77, n78, n80, n84
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 66	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66, 71
TDD Bands
34, 38, 39, 40, 41, 42, 48	34, 38, 39, 40, 41, 42, 43, 46
3G Bands
	1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM, Dual Nano SIM	Nano SIM, eSIM

Discover more

Full Specs Xiaomi 17 Ultra Specs PA Review Xiaomi 17 Ultra Review

Full Specs Motorola Signature Specs