Samsung Galaxy S26 Ultra 5G vs Vivo X300s

Direct side-by-side battle analyzing hardware specifications, benchmark percentiles, battery endurance, and category performance advantages.

Smartphone Battle

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Samsung

Samsung Galaxy S26 Ultra 5G

95/ 100

Launch MSRPPricing on request

Vivo · 2026

Vivo X300s

93/ 100

Launch MSRP$799 USD

WHO WINS WHERE

WHY IS Samsung Galaxy S26 Ultra 5G BETTER THAN Vivo X300s?

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Samsung Galaxy S26 Ultra 5GWinner 🏆

Vivo X300s

BIGGEST HARDWARE DIFFERENCES

Margin Delta

SPEC FACTOR	Samsung Galaxy	Vivo X300s	LEADER
Refresh Rate	120Hz	144Hz	144Hz
Battery Capacity	5,000 mAh	7,100 mAh	+7,100 mAh
Wired Fast Charging	Standard	90W	90W Max
Main Camera Sensor	50 MP	200 MP	200 MP
Screen Display Size	6.9"	6.78"	6.9"
Chassis Weight	N/A	218g	218g Lightest

Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Samsung Galaxy S26 Ultra 5G:

✓50MP primary camera sensor with 4K/120fps video recording
✓6.9" display with 120Hz ProMotion refresh rate

Reasons to buy Vivo X300s:

✓781g lighter chassis (218g) optimized for one-handed ergonomics
✓$9200 lower launch MSRP ($799 vs $9999)
✓Larger 7,100 mAh battery capacity (+2,100 mAh more capacity)

How Do the Specifications Compare Side-by-Side?

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Specification	Samsung Galaxy S26 Ultra 5G	Vivo X300s
1. Display & Screen🏆 Samsung Galaxy S26 Ultra 5G Wins Display
Screen Type & Tech	AMOLED / OLED display	LTPO AMOLED
Screen Size	6.9"	6.78"
Resolution & Density	N/A	2800x1260 (460 ppi)
Refresh Rate	120 Hz ProMotion	144 Hz ProMotion
Brightness	N/A	4,500 nits peak
Screen Protection	Scratch-resistant glass	Scratch-resistant glass
2. Platform & Performance🏆 Vivo X300s Wins Performance
Chipset / Processor	Snapdragon 8 Elite Gen 5	High performance SoC
CPU Cores	Multi-core high performance	Multi-core high performance
GPU Graphics	Integrated Graphics	Integrated Graphics
Operating System	Android 15	Android 16
3. Memory & Storage
RAM Memory	16 GB LPDDR	12 GB LPDDR
Internal Storage	1024 GB	256GB / 512GB / 1024GB
Storage Speed	High-speed flash	High-speed flash
Card Slot	No	No
4. Main Camera Optics🏆 Vivo X300s Wins Camera
Primary Camera	50 MP, 50MP Main (OIS) + 50MP Ultra-wide + Telephoto	200 MP, f/1.68, OIS, Samsung HPBr 1/1.4-inch
Telephoto Zoom	None (Digital zoom only)	50 MP (3.7x optical zoom), f/2.6, OIS
Ultrawide Camera	N/A	50 MP, f/2
LiDAR / Depth	None	None
5. Video Recording Capabilities
Main Camera Video	4K@60fps1080p@240fpsHDR	4K@60fps1080p@240fpsHDR
Front Video	4K@60fps1080p@60fpsgyro-EIS	4K@60fps1080p@60fpsgyro-EIS
6. Selfie Camera
Selfie Lens	32 MP	50 MP, f/2
7. Body & Dimensions🏆 Vivo X300s Lightest Chassis
Dimensions	N/A	162.5 x 76.3 x 8.2 mm
Weight	N/A	218 g
Build Materials	Glass front, metal/glass frame	Glass front, metal/glass frame
SIM Type	Nano-SIM / eSIM support	Nano-SIM / eSIM support
Water Resistance	Not certified	IP69
8. Battery & Charging🏆 Samsung Galaxy S26 Ultra 5G Wins Battery
Battery Capacity	5,000 mAh	7,100 mAh
Wired Fast Charging	N/A	90W wired fast charging
Wireless Charging	Not supported	40W wireless charging
Reverse Charging	Reverse wireless charging	Reverse wireless charging
9. Sound & Audio
Loudspeaker	Stereo speakers	Stereo speakers
3.5mm Headphone Jack	No	No
10. Connectivity & Comms
Wi-Fi Standard	Wi-Fi 7 / 6E tri-band	Wi-Fi 7
Bluetooth	Bluetooth 5.3+	6.0
USB Port & Speed	USB Type-C	USB-C 3.2
NFC	Yes	Yes (contactless payment)
11. Sensors & Security
Sensors	Biometric fingerprint/face, accelerometer, gyro, compass	Biometric fingerprint/face, accelerometer, gyro, compass
Satellite Features	Emergency SOS via satellite (select markets)	Emergency SOS via satellite (select markets)
12. Colors & Overview
Colors	Standard finishes	Standard finishes
Launch Price	Price on request	$799

Editorial Lab Verdict

Samsung Galaxy S26 Ultra 5G edges ahead with a BeastScore of 95.0/100

After comprehensive hardware benchmark comparisons, Samsung Galaxy S26 Ultra 5G ranks as the overall top pick in this matchup. Key differentiators include its superior specifications and verified build advantages.

When to choose Samsung Galaxy S26 Ultra 5G:

Higher overall BeastScore: 95.0 vs top rival 93.1 · More system memory: 16GB RAM vs max 12GB

When to choose Vivo X300s:

Larger battery capacity: 7,100 mAh (+2,100 mAh more) · Significantly faster wired charging: 90W vs max 0W

Quick Answers

Frequently Asked Questions: Samsung Galaxy S26 Ultra 5G vs Vivo X300s

Which is better: Samsung Galaxy S26 Ultra 5G or Vivo X300s?

Samsung Galaxy S26 Ultra 5G leads with an overall BeastScore of 95.0/100 compared to Vivo X300s (93.1/100), driven by advantages in Higher overall BeastScore: 95.0 vs top rival 93.1 and More system memory: 16GB RAM vs max 12GB.

What are the primary battery and display differences between Samsung Galaxy S26 Ultra 5G and Vivo X300s?

Samsung Galaxy S26 Ultra 5G is equipped with a 6.9-inch display and 5000 mAh battery, while Vivo X300s features a 6.78-inch display and 7100 mAh battery.