Samsung Galaxy S26 Ultra vs vivo X300 Ultra vs Xiaomi 17 Ultra Specs Comparison

Availability

Expected Announcement
	March, 2026, Mar 30, 2026
Officially announced
Feb 25, 2026		Dec 25, 2025
Prices (MSRP)
12GB/256GB - $1300 12GB/512GB - $1500 16GB/1TB - $1800		16GB/512GB - €1499

Design

Dimensions
6.44 x 3.07 x 0.31 inches (~0.39 inches with camera bump) 163.6 x 78.1 x 7.9 mm (~10 mm with camera bump)	8.19 inches	6.41 x 3.06 x 0.33 inches 162.9 x 77.6 x 8.5 mm
Weight
7.55 oz / 214.0 g		8.11 oz / 230.0 g
Materials
Back: Glass (Corning Gorilla Glass Armor 2) Frame: Aluminum	Back: Glass Frame: Aluminum	Back: Plastic Frame: Aluminum
Resistance
Water, Dust; IP68	Yes; IP69	Water, Dust; IP69
Biometrics
Ultrasonic in-screen fingerprint	Optical in-screen fingerprint	Ultrasonic in-screen fingerprint
Features
Stylus
Keys
Right: Volume control, Lock/Unlock key	Left: Other; Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Cobalt Violet, Sky Blue, Black, White, Silver Shadow, Pink Gold	Black, White, Soft Green	Black, White, Starry Green, Purple

Display

Size
6.9-inch, 90.30% screen-to-body	6.8-inch, 90.04% screen-to-body	6.9-inch, 93.16% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR10+, 2600 nits	AMOLED, 144Hz, HDR	AMOLED, 120Hz, Dolby Vision, 3500 nits
Resolution
3120x1440px, 19.5:9 ratio, 498 PPI	2800x1260px, 20:9 ratio, 450 PPI	2608x1200px, 19.5:5 ratio, 416 PPI
Protection
Corning Gorilla Glass Armor 2
Features
		Ambient light sensor, Proximity sensor

PhoneArena Display Test

Bright Max (20% APL)
2420 (Excellent)	Untested	3515 (Excellent)
Bright Min
0.8 (Excellent)	Untested	1 (Excellent)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Elite Gen 5 for Galaxy SM8850-1-AD (3 nm)	Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)	Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)
Processor
Octa-core 2x4.74GHz Oryon V3 Phoenix L 6x3.63GHz Oryon V3 Phoenix M	Octa-core 2x4.61GHz Oryon V3 Phoenix L 6x3.53GHz Oryon V3 Phoenix M	Octa-core 2x4.6GHz Oryon V3 Phoenix L 6x3.62GHz Oryon V3 Phoenix M
GPU
Adreno 840	Adreno 840	Adreno 840
Memory
12GB (LPDDR5X)/256GB (UFS 4.0) 12GB/512GB 16GB/1024GB	16GB (LPDDR5X)/512GB (UFS 4.0) 16GB/1TB	12GB/512GB (UFS 4.1) 16GB/512GB 16GB/1TB
Storage expansion
not expandable	not expandable	not expandable
OS
Android (16), up to 7 OS updates	Android (16)	Android (16)

PhoneArena Performance Test

GeekBench 6 Single
3753	Untested	3525
GeekBench 6 Multi
11259	Untested	10545
3D Mark High
7801	Untested	6305
3D Mark Low
3741	Untested	3899

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5000 mAh, Li - Ion	6600 mAh, Si - Carbon	6800 mAh, Si - Carbon
Charging
USB Power Delivery Qi2 wireless charging, Reverse wireless charging	Qi wireless charging, Reverse wired charging	Fast charging Qi wireless charging, Reverse wireless charging, Reverse wired charging
Charge speed
Wired: 60.0W Wireless: 15.0W	Wired: 100.0W Wireless: 40.0W	Wired: 90.0W Wireless: 50.0W

PhoneArena Battery Tests

Battery Life Estimate

7h 35min

Browsing

20h 10min

Video

9h 54min

Gaming

9h 17min

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
Quad camera	Triple camera	Triple camera
Main camera
200 MP (OIS, PDAF) Sensor name: Samsung ISOCELL HP2 Aperture size: F1.4 Focal length: 23 mm Sensor size: 1/1.3" Pixel size: 0.6 μm	200 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 35 mm Sensor size: 1/1.12″	50 MP Aperture size: F1.7 Focal length: 23 mm Sensor size: 1"
Second camera
50 MP (Ultra-wide, PDAF) Sensor name: Samsung JN3 Aperture size: F1.9 Sensor size: 1/2.5" Pixel size: 0.7 μm	50 MP (Ultra-wide) Aperture size: F2.0 Focal Length: 14 mm Sensor size: 1/1.28" Pixel size: 1.22 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
10 MP (Telephoto, OIS, PDAF) Sensor name: Sony IMX754 Optical zoom: 3.0x Aperture size: F2.4 Sensor size: 1/3.94" Pixel size: 1.12 μm	200 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 3.7x Aperture size: F2.3 Focal Length: 85 mm Sensor size: 1/1.4" Pixel size: 0.56 μm	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
50 MP (Telephoto, Periscope, OIS, PDAF) Sensor name: Sony IMX854 Optical zoom: 5.0x Aperture size: F2.9 Focal Length: 115 mm Sensor size: 1/2.52" Pixel size: 0.7 μm		ToF 3D depth sensing
Flash
LED	LED	LED
Video recording
8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps) HDR, Continuous autofocus, Picture-taking during video recording	Yes	8K UHD (30 fps), 4K UHD (120 fps)
Front
12 MP (PDAF, HDR) Video capture: 4K UHD (60 fps)	50 MP	50 MP

PhoneArena Camera Tests

157

Overall

165

Photo

149

Video

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
6.0	5.4	5.4
WLAN
Wi-Fi 6,Wi-Fi 6E,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 802.11 a, b, g, n, ac, ax	Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.2	Type-C, USB 3.2	Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Barometer, Emergency SOS via satellite (SMS sending/receiving), Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4	M3/T4
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	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
NFC, Ultra Wideband (UWB)	NFC, Infrared	NFC, Infrared

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
32-Bit DAC, aptX, aptX-HD
Screen mirroring
	Wireless screen share
Additional microphone(s)
	Noise cancellation

Cellular

5G Bands
n1, n2, n5, n7, n25, n28, n41, n66, n71, n77, n78, n257, n258, n260, n261, SA, NSA, Sub-6, mmWave	5G Ready	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, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71		1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 66
TDD Bands
38, 39, 40, 41, 48		34, 38, 39, 40, 41, 42, 48
3G Bands
1, 2, 4, 5, 8
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s		LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM, eSIM	Nano SIM, eSIM	eSIM, Dual Nano SIM

Discover more

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