Samsung Galaxy Z Fold8 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 Z Fold8 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 Z Fold8 Ultra 5G BETTER THAN Vivo X300s?

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Samsung Galaxy Z Fold8 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	8"	6.78"	8"
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 Z Fold8 Ultra 5G:

✓50MP primary camera sensor with 4K/120fps video recording
✓8" 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 Z Fold8 Ultra 5G	Vivo X300s
1. Display & Screen🏆 Samsung Galaxy Z Fold8 Ultra 5G Wins Display
Screen Type & Tech	AMOLED / OLED display	LTPO AMOLED
Screen Size	8"	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 Z Fold8 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 Z Fold8 Ultra 5G edges ahead with a BeastScore of 95.0/100

After comprehensive hardware benchmark comparisons, Samsung Galaxy Z Fold8 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 Z Fold8 Ultra 5G:

Higher overall BeastScore: 95.0 vs top rival 93.1 · Significantly larger display: 8" vs max 6.78" for media & multitasking

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 Z Fold8 Ultra 5G vs Vivo X300s

Which is better: Samsung Galaxy Z Fold8 Ultra 5G or Vivo X300s?

Samsung Galaxy Z Fold8 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 Significantly larger display: 8" vs max 6.78" for media & multitasking.

What are the primary battery and display differences between Samsung Galaxy Z Fold8 Ultra 5G and Vivo X300s?

Samsung Galaxy Z Fold8 Ultra 5G is equipped with a 8-inch display and 5000 mAh battery, while Vivo X300s features a 6.78-inch display and 7100 mAh battery.