Vivo X300 Ultra vs Samsung Galaxy S26 (Snapdragon)

Here we compared two flagship smartphones: the 6.82-inch Vivo X300 Ultra (with Qualcomm Snapdragon 8 Elite Gen 5) that was released on March 30, 2026, against the Samsung Galaxy S26 (Snapdragon), which is powered by the same chip and came out 1 month before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Vivo X300 Ultra
  • Comes with 2300 mAh larger battery capacity: 6600 vs 4300 mAh
  • Has a 0.52 inch larger screen size
  • Higher display refresh rate – 144 Hz
  • Supports higher wattage charging (100W versus 25W)
  • Newer Bluetooth version (v6.0)
  • The rear camera has a 3.7x optical zoom
  • Waterproof body (IP69 classification)
  • Has 2 SIM card slots
  • 24% higher pixel density (510 vs 411 PPI)
  • Has a built-in infrared port
Reasons to consider the Samsung Galaxy S26 (Snapdragon)
  • Weighs 65 grams less
  • Better grip in hands – the body is 5.11 mm narrower

Review

Evaluation of Vivo X300 Ultra and Samsung Galaxy S26 (Snapdragon) crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
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Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
12 / 256 GB
VS
12 / 256 GB
39.5
(Mediocre)
Value Index
46.4
(Average)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type AMOLED Dynamic AMOLED
Size 6.82 inches 6.3 inches
Resolution 1440 x 3168 pixels 1080 x 2340 pixels
Aspect ratio 19.8:9 19.5:9
PPI 510 ppi 411 ppi
Refresh rate 144 Hz 120 Hz
Adaptive refresh rate Yes (1-144 Hz) Yes (1-120 Hz)
Max rated brightness 1800 nits 1500 nits
Max rated brightness in HDR 4500 nits 2600 nits
HDR support Yes, Dolby Vision Yes, HDR10+
Touch sampling rate - 240 Hz
Screen protection Armor glass Gorilla Glass Victus 2
Screen-to-body ratio 90.3% 90.9%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
Display tests
RGB color space 99.8% -
PWM 110 Hz -
Response time 1 ms -
Contrast ∞ Infinity -
Screen space comparison
X300 Ultra
6.82″ (19.8:9 ratio) = 17.5 in2
Galaxy S26 (Snapdragon)
6.3″ (19.5:9 ratio) = 15.1 in2
~16% more screen space
Peak brightness test (auto)
Sources: NotebookCheck [3]

Design and build

Height 162.98 mm (6.42 inches) 149.6 mm (5.89 inches)
Width 76.81 mm (3.02 inches) 71.7 mm (2.82 inches)
Thickness 8.49 mm (0.33 inches) 7.2 mm (0.28 inches)
Weight 232 g (8.18 oz) 167 g (5.89 oz)
Waterproof IP69 IP68
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors White, Black, Green White, Black, Blue, Pink, Purple
Fingerprint scanner Yes, in-display Yes, in-display
Repairability Good (3/5) Good (3.01/5)
Drop resistance Very good (B) · 180 drops Excellent (A) · 270 drops
Screen-to-body ratio

Performance

Chipset specifications of Vivo X300 Ultra and Samsung Galaxy S26 (Snapdragon)
SoC
Chipset Qualcomm Snapdragon 8 Elite Gen 5 Qualcomm Snapdragon 8 Elite Gen 5
Max clock 4608 MHz 4740 MHz
CPU cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6 cores at 3.63 GHz: Oryon Gen 3 Performance
- 2 cores at 4.74 GHz: Oryon Gen 3 Prime
- 6 cores at 3.63 GHz: Oryon Gen 3 Performance
- 2 cores at 4.74 GHz: Oryon Gen 3 Prime
L3 cache 12 MB 12 MB
Manufacturing TSMC TSMC
Lithography process 3 nanometers 3 nanometers
Neural processor (NPU) Hexagon Hexagon
GPU
Graphics Adreno 840 Adreno 840
GPU shading units 1536 1536
GPU clock 1300 MHz 1300 MHz
FLOPS ~3993.6 GFLOPS ~3993.6 GFLOPS

Benchmarks

Benchmark comparison of Vivo X300 Ultra and Samsung Galaxy S26 (Snapdragon)
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
Compute Score (GPU) 27357 28096
Single-core score 3784 3551
Multi-core score 11394 10235
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
4247433
CPU 1192014 1173242
GPU 1543938 1544662
Memory 525105 410536
UX 986376 770452
Total score 4247433 3898892
Samples [2 tests] [2 tests]
AnTuTu 11 Ranking List (7th and 24th place)

Recent User Tests

The latest benchmark tests that have been submitted by users
Vivo X300 Ultra
DateBenchmarkResult
📘 2026-09-06 (Dipshit6769)AnTuTu3835023
📘 2026-08-17 (Razor97FF)GeekBench CPU3784 / 11394
📘 2026-08-17 (Razor97FF)AnTuTu4175239
📘 2026-04-28 (Razor97FF)AnTuTu4247433
Samsung Galaxy S26 (Snapdragon)
DateBenchmarkResult
📘 2026-08-12 (Fahad Nadeem)CPU Throttle51%
📘 2026-08-12 (Fahad Nadeem)GeekBench GPU22177
📘 2026-08-12 (Fahad Nadeem)GeekBench CPU3551 / 10235
📘 2026-08-12 (Fahad Nadeem)AnTuTu3898892
📘 2026-08-08 (Fahad Nadeem)CPU Throttle80%

Memory

RAM
RAM size 12 GB 12 GB
Memory type LPDDR5X LPDDR5X
Memory clock 5300 MHz 5300 MHz
Channels 4 4
Storage
Storage size 256 GB 256 GB
Storage type UFS 4.1 UFS 4.0
Memory card No No

Software

Operating system Android 16 Android 16
ROM OriginOS 6 One UI 8.5
OS size 60 GB 31.6 GB
OS updates 5 years 7 years
Security updates 7 years 7 years

Battery

Capacity 6600 mAh 4300 mAh
Max charge power 100 W 25 W
Battery type Silicon-Carbon (Si/C) Li-Ion
Replaceable No No
Wireless charging Yes (40 W) Yes (15 W)
Reverse charging Yes Yes, (wireless)
Bypass charging Yes Yes
Fast charging Yes (66% in 30 min) Yes
Full charging time 0:46 hr -
Battery cycles 1200 cycles 1200 cycles
Battery life tests
Web browsing 10:18 hr -
Watching video 20:51 hr -
Gaming 06:43 hr -
Standby 137 hr -
General battery life

Main camera

Matrix 200 megapixels 50 megapixels
Image resolution 16320 x 12256 8160 x 6120
Zoom Optical, 3.7x Optical, 3x
Flash Dual LED LED
Stabilization Optical Optical
8K video recording Up to 30FPS Up to 30FPS
4K video recording Up to 120FPS Up to 60FPS
1080p video recording Up to 120FPS Up to 60FPS
Slow motion 240 FPS (1080p) 240 FPS (1080p)
Angle of widest lens 116° 120°
Lenses 1) Standard: 200 MP
2) Telephoto: 200 MP
3) Ultrawide: 50 MP
1) Standard: 50 MP
2) Telephoto: 10 MP
3) Ultrawide: 12 MP
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 200 MP 50 MP
Aperture f/1.9 f/1.8
Focal length 35 mm 24 mm
Sensor Sony LYT-901 Samsung ISOCELL S5KGN3
Sensor size 1/1.12" (≈ 0.89 inch) 1/1.56" (≈ 0.64 inch)
Pixel size 0.7 micron 1 micron
Autofocus Laser autofocus Phase autofocus (Dual Pixel)
Stabilization Optical Optical
Telephoto lens
Image resolution 200 MP 10 MP
Aperture f/2.7 f/2.4
Focal length 85 mm 67 mm
Sensor Samsung ISOCELL HP0 Samsung ISOCELL S5K3K1
Sensor size 1/1.4" (≈ 0.71 inch) 1/3.94" (≈ 0.25 inch)
Pixel size 0.56 micron 1 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution 50 MP 12 MP
Aperture f/2.0 f/2.2
Focal length 14 mm 13 mm
Sensor Sony LYT-818 Sony IMX564
Sensor size 1/1.28" (≈ 0.78 inch) 1/2.55" (≈ 0.39 inch)
Pixel size 1.22 micron 1.4 micron
Stabilization Optical Digital

DxOMark main camera tests

Photo quality
Video quality
Generic main camera score
Bokeh 180 -
Zoom 172 -
Samples Photo samples of Vivo X300 Ultra from DxOMark -

Selfie camera

Megapixels 50 megapixels 12 megapixels
Image resolution 8192 x 6144 4000 x 3000
Aperture f/2.5 f/2.2
Focal length 24 mm 26 mm
Sensor Samsung ISOCELL JN5 Samsung S5K3LU
Sensor size 1/2.76" (≈ 0.36 inch) 1/3.2" (≈ 0.31 inch)
Pixel size 0.64 micron 1.12 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 60 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 6.0 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 3.2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPort Yes Yes, DP 1.2
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Yes
Infrared port Yes No
Network
Number of SIM* 2 1
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* Yes Yes
Hybrid slot No No
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos Yes Yes
Speakers test
Max loudness

Other

Category Flagship Flagship
Announced March 2026 February 2026
Release date April 2026 March 2026
Launch price (MSRP) $1199 $899
SAR (head) 0.99 W/kg -
SAR (body) 1.29 W/kg -
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Not included Not included
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Vivo X300 Ultra is definitely a better buy.

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Total votes: 1

User opinions

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Paul2012 July 28, 2026 at 01:21 PM
I love the X 300 because it's better than the other
0 Reply