Xiaomi 17 Ultra vs vivo X300 FE Specs Comparison

Availability

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

Design

Dimensions
6.41 x 3.06 x 0.33 inches 162.9 x 77.6 x 8.5 mm	5.94 x 2.83 x 0.31 inches (~0.42 inches with camera bump) 150.8 x 71.8 x 7.99 (~10.71 mm with camera bump)
Weight
8.11 oz / 230.0 g	6.74 oz / 191.0 g
Materials
Back: Plastic Frame: Aluminum	Back: Glass Frame: Aluminum
Resistance
Water, Dust; IP69
Biometrics
Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, White, Starry Green, Purple	Noir Black, Urban Olive, Lilac Purple

Display

Size
6.9-inch, 93.16% screen-to-body	6.3-inch, 90.00% screen-to-body
Type
AMOLED, 120Hz, Dolby Vision, 3500 nits	AMOLED, 120Hz, HDR10+, 5000 nits
Resolution
2608x1200px, 19.5:5 ratio, 416 PPI	2640x1216px, 19.5:9 ratio, 461 PPI
Features
Ambient light sensor, Proximity sensor

PhoneArena Display Test

Bright Max (20% APL)
3515 (Excellent)	1824 (Excellent)
Bright Min
1 (Excellent)	1.9 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)	Qualcomm 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 829
Memory
12GB/512GB (UFS 4.1) 16GB/512GB 16GB/1TB	12GB (LPDDR5X)/256GB (UFS 4.1) 512
Storage expansion
not expandable
OS
Android (16)	Android (16)

PhoneArena Performance Test

GeekBench 6 Single
3525	Untested
GeekBench 6 Multi
10545	Untested
3D Mark High
6305	Untested
3D Mark Low
3899	Untested

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
6800 mAh, Si - Carbon	6500 mAh, Si - Carbon
Charging
Fast charging Qi wireless charging, Reverse wireless charging, Reverse wired charging	Fast charging
Charge speed
Wired: 90.0W Wireless: 50.0W	Wired: 90.0W Wireless: 40.0W

PhoneArena Battery Tests

Battery Life Estimate

9h 2min

Browsing

22h 39min

Video

14h 9min

Gaming

7h 10min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

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 Focal length: 23 mm Sensor size: 1/1.56" Pixel size: 1.0 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	8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 15 mm Sensor size: 1/4" Pixel size: 1.12 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 (OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.7 Focal Length: 73 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 (120 fps) OIS, HDR, Time-lapse video, Hyperlapse, Continuous autofocus, EIS
Front
50 MP	50 MP Video capture: 4K UHD (30 fps)

PhoneArena Camera Tests

155

Overall

163

Photo

147

Video

N/A

Overall

N/A

Photo

N/A

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.4	5.4
WLAN
Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot	Wi-Fi 6,Wi-Fi 7 2X MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C, USB 3.2	Type-C, USB 2.0
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
Hearing aid compatible
	M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, 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
Screen mirroring
	Wireless screen share
Additional microphone(s)
	Noise cancellation

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, n5, n7, n8, n20, n26, n28, n38, n40, n41, n66, n75, n77, n78
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, 17, 18, 19, 20, 26, 28, 32, 66
TDD Bands
34, 38, 39, 40, 41, 42, 48	38, 39, 40, 41, 42
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE-A
Dual SIM
	Yes
SIM type
eSIM, Dual Nano SIM	Dual Nano SIM + eSIM

Discover more

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

Full Specs vivo X300 FE Specs