Samsung Galaxy S26 vs vivo X300 Ultra Specs Comparison

Availability

Officially announced
Feb 25, 2026	Mar 30, 2026
Prices (MSRP)
12GB/256GB - $899 12GB/512GB - $1300

Design

Dimensions
5.89 x 2.82 x 0.28 inches (~0.39 inches with camera bump) 149.6 x 71.7 x 7.2 mm (~10 mm with camera bump)	6.42 x 3.02 x 0.32 inches (~0.63 inches with camera bump) 162.98 x 76.81 x 8.19 mm (~15.96 mm with camera bump)
Weight
5.89 oz / 167.0 g	8.18 oz / 232.0 g
Materials
Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum	Back: Glass Frame: Aluminum
Resistance
Water, Dust; IP68	Yes; IP69
Biometrics
Ultrasonic in-screen fingerprint	Optical in-screen fingerprint
Keys
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

Display

Size
6.3-inch, 91.24% screen-to-body	6.8-inch, 90.04% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 3000 nits	AMOLED, 144Hz, HDR
Resolution
2340x1080px, 19.5:9 ratio, 409 PPI	3168x1440px, 19.8:9 ratio, 510 PPI
Protection
Corning Gorilla Glass Victus 2

PhoneArena Display Test

Bright Max (20% APL)
2425 (Excellent)	Untested
Bright Min
0.8 (Excellent)	Untested

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Elite Gen 5 for Galaxy SM8850-1-AD (3 nm) International version - Exynos 2600	Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)
Processor
Octa-core 2x4.6GHz Oryon V3 Phoenix L 6x3.62GHz Oryon V3 Phoenix M	Octa-core 2x4.61GHz Oryon V3 Phoenix L 6x3.53GHz Oryon V3 Phoenix M
GPU
Adreno 840	Adreno 840
Memory
12GB (LPDDR5X)/256GB (UFS 4.0) 12GB/512GB	12GB (LPDDR5X)/256GB (UFS 4.1) 12GB/512GB 16GB/512GB 16GB/1TB
Storage expansion
not expandable	not expandable
OS
Android (16), up to 7 OS updates	Android (16)

PhoneArena Performance Test

GeekBench 6 Single
3186	Untested
GeekBench 6 Multi
10944	Untested
3D Mark High
6607	Untested
3D Mark Low
3064	Untested

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
4300 mAh, Li - Ion	6600 mAh, Si - Carbon
Charging
Fast charging Qi2 wireless charging, Reverse wireless charging	Qi wireless charging, Reverse wired charging
Charge speed
Wired: 25.0W Wireless: 15.0W	Wired: 100.0W Wireless: 40.0W

PhoneArena Battery Tests

Battery Life Estimate

6h 37min

Browsing

15h 48min

Video

8h 54min

Gaming

10h 6min

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 (OIS, PDAF) Sensor name: Samsung GN3 Aperture size: F1.8 Focal length: 24 mm Sensor size: 1/1.56" Pixel size: 1.0 μm	200 MP (OIS, Laser autofocus, PDAF) Sensor name: Sony LYT-901 Aperture size: F1.9 Focal length: 35 mm Sensor size: 1/1.12″
Second camera
12 MP (Ultra-wide) Sensor name: Sony IMX564 Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	50 MP (Ultra-wide, OIS, PDAF) Sensor name: Sony LYT-818 Aperture size: F2.0 Focal Length: 14 mm Sensor size: 1/1.28" Pixel size: 1.22 μm
Third camera
10 MP (Telephoto, OIS, PDAF) Sensor name: Samsung S5K3K1 Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 67 mm Sensor size: 1/3.94" Pixel size: 1 μm	200 MP (Telephoto, Periscope, OIS, PDAF) Sensor name: Samsung ISOCELL HP0 Optical zoom: 3.7x Aperture size: F2.7 Focal Length: 85 mm Sensor size: 1/1.4" Pixel size: 0.56 μm
Flash
LED	LED
Video recording
8K UHD (30 fps), 4K UHD (60 fps), 1080p (240 fps) HDR, Continuous autofocus, Picture-taking during video recording	8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps) OIS, HDR
Front
12 MP (HDR) Video capture: 4K UHD (60 fps)	50 MP Video capture: 4K UHD (60 fps)

PhoneArena Camera Tests

149

Overall

155

Photo

143

Video

N/A

Overall

N/A

Photo

N/A

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
6.0	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 6E,Wi-Fi 7 MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
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
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, Cell ID, Wi-Fi positioning
Other
NFC, Ultra Wideband (UWB)	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, n5, n7, n25, n28, n41, n66, n71, n258, n260, n261, SA, NSA, Sub-6, mmWave	n1, n2, n3, n5, n7, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n70, n78, n79, n80
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 28, 30, 71	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 66
TDD Bands
38, 39, 40, 41	34, 38, 39, 40, 41, 42, 43, 48
3G Bands
1, 2, 4, 5, 8	1, 2, 4, 5, 6, 8, 19
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM, eSIM	Dual Nano SIM

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