vivo X100 vs Xiaomi 17 Ultra Specs Comparison

Availability

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

Design

Dimensions
6.46 x 2.96 x 0.33 inches 164.1 x 75.2 x 8.5 mm	6.41 x 3.06 x 0.33 inches 162.9 x 77.6 x 8.5 mm
Weight
7.13 oz / 202.0 g	8.11 oz / 230.0 g
Materials
	Back: Plastic Frame: Aluminum
Resistance
Yes; IP68	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, White, Blue, Orange	Black, White, Starry Green, Purple

Display

Size
6.8-inch, 90.90% screen-to-body	6.9-inch, 93.16% screen-to-body
Type
AMOLED, 120Hz, 3000 nits	AMOLED, 120Hz, Dolby Vision, 3500 nits
Resolution
2800x1280px, 20:9 ratio, 454 PPI	2608x1200px, 19.5:5 ratio, 416 PPI
Features
	Ambient light sensor, Proximity sensor

PhoneArena Display Test

Bright Max (20% APL)
Untested	3515 (Excellent)
Bright Min
Untested	1 (Excellent)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
MediaTek Dimensity 9300 MT6989 (4 nm)	Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)
Processor
Octa-core 1x3.25GHz Cortex-X4 3x2.85G​Hz Cortex-X4 4x2.0GH​z Cortex-A720	Octa-core 2x4.6GHz Oryon V3 Phoenix L 6x3.62GHz Oryon V3 Phoenix M
GPU
Immortalis-G720 MC12	Adreno 840
Memory
12GB/256GB (UFS 4.0) 16GB/256GB 16GB/512GB 16GB/1024GB	12GB/512GB (UFS 4.1) 16GB/512GB 16GB/1TB
Storage expansion
not expandable	not expandable
OS
Android (14)	Android (16)

PhoneArena Performance Test

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

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5000 mAh	6800 mAh, Si - Carbon
Charging
Fast charging Reverse wired charging	Fast charging Qi wireless charging, Reverse wireless charging, Reverse wired charging
Charge speed
Wired: 120.0W	Wired: 90.0W Wireless: 50.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

9h 2min

Browsing

22h 39min

Video

14h 9min

Gaming

7h 10min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	Triple camera
Main camera
50 MP (OIS, Laser autofocus) Aperture size: F4.6 Sensor size: 1/1.49"	50 MP Aperture size: F1.7 Focal length: 23 mm Sensor size: 1"
Second camera
64 MP (Ultra-wide) Aperture size: F2.0 Focal Length: 15 mm Sensor size: 1/2.76"	50 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/2.76" Pixel size: 0.64 μm
Third camera
64 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.6 Focal Length: 70 mm Sensor size: 1/2"	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, 1080p	8K UHD (30 fps), 4K UHD (120 fps)
Front
32 MP	50 MP

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

155

Overall

163

Photo

147

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 802.11 a, b, g, n, ac, ax	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, QZSS, NavIC, 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

Cellular

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

Alternative variants

With 16GB RAM

Memory	16GB

With 16GB RAM and 512GB internal storage

Memory	16GB/512GB

With 16GB RAM and 1TB internal storage

Memory	16GB/1024GB

Discover more

Full Specs vivo X100 Specs

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