Home/Battles/Galaxy Z Fold8 Ultra vs Vivo X300s

Lab Benchmark Battle

Galaxy Z Fold8 Ultra vs Vivo X300s

Direct side-by-side battle analyzing display brightness, chipset benchmark percentiles, multi-camera arrays, battery capacity, and charging speeds.

Smartphone Battle

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Samsung · 2026

Galaxy Z Fold8 Ultra

$1799

94.2/ 100

Overall

Exceptional

BeastScore

94.2

Benchmark

Performance98/100

Camera96/100

Battery89/100

· 2026

Vivo X300s

$799

93.1/ 100

Overall

Exceptional

BeastScore

93.1

Benchmark

Performance90/100

Camera100/100

Battery98/100

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Galaxy Z Fold8 Ultra:

✓3g lighter chassis (215g) optimized for one-handed ergonomics
✓200MP primary camera sensor with 4K/120fps video recording
✓8" display with 120Hz ProMotion refresh rate

Reasons to buy Vivo X300s:

✓$1000 lower launch MSRP ($799 vs $1799)
✓Larger 7,100 mAh battery capacity (+2,100 mAh more capacity)
✓200MP primary camera sensor with 4K/120fps video recording

How Do the Specifications Compare Side-by-Side?

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Specification	Galaxy Z Fold8 Ultra	Vivo X300s
1. Display & Screen
Screen Type & Tech	Foldable Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 3000 nits (peak)	LTPO AMOLED
Screen Size	8"	6.78"
Resolution & Density	2256 x 2504 pixels (~422 ppi) (422 ppi)	2800x1260 (460 ppi)
Refresh Rate	120 Hz ProMotion	144 Hz ProMotion
Brightness	1432 nits (measured)	4,500 nits peak
Screen Protection	Corning Gorilla Glass Victus Ceramic 3 / Flex Titanium	Scratch-resistant glass
2. Platform & Performance
Chipset / Processor	Qualcomm Snapdragon 8 Elite Gen 5 (3 nm)	High performance SoC
CPU Cores	Multi-core high performance	Multi-core high performance
GPU Graphics	Integrated Graphics	Integrated Graphics
Operating System	Android 17, One UI 9 (7 major OS updates) 17	Android 16
3. Memory & Storage
RAM Memory	16 GB	12 GB
Internal Storage	256GB / 512GB / 1TB	256GB / 512GB / 1024GB
Storage Speed	UFS 4.x	High-speed flash
Card Slot	No	No
4. Main Camera Optics
Primary Camera	200 MP, f/1.7, 24mm (wide), 1/1.3", OIS, multi-directional PDAF, OIS	200 MP, f/1.68, OIS, Samsung HPBr 1/1.4-inch
Telephoto Zoom	10 MP (3x optical zoom), f/2.4, 67mm, OIS	50 MP (3.7x optical zoom), f/2.6, OIS
Ultrawide Camera	50 MP, f/1.9, 120˚ (ultrawide)	50 MP, f/2
LiDAR / Depth	None	None
5. Video Recording Capabilities
Main Camera Video	8K@30fps4K@30/60/120fps1080p@240fps10-bit HDRHDR10+gyro-EISOIS	4K@60fps1080p@240fpsHDR
Front Video	4K@30/60fps1080p@60fpsgyro-EIS	4K@60fps1080p@60fpsgyro-EIS
6. Selfie Camera
Selfie Lens	10 MP, f/2.2, 18mm (ultrawide)	50 MP, f/2
7. Body & Dimensions
Dimensions	Unfolded: 158.4 x 143.2 x 4.1 mm, Folded: 158.4 x 72.8 x 8.9 mm	162.5 x 76.3 x 8.2 mm
Weight	215 g	218 g
Build Materials	Glass front (Gorilla Glass Victus Ceramic 3) folded, plastic front unfolded, glass back, aluminum frame	Glass front, metal/glass frame
SIM Type	Nano-SIM + eSIM + eSIM (dual active)	Nano-SIM / eSIM support
Water Resistance	IP48 dust and water resistant	IP69
8. Battery & Charging
Battery Capacity	5,000 mAh	7,100 mAh
Wired Fast Charging	45W wired fast charging	90W wired fast charging
Wireless Charging	20W wireless charging	40W wireless charging
Reverse Charging	Reverse wireless charging	Reverse wireless charging
9. Sound & Audio
Loudspeaker	Yes, with stereo speakers	Stereo speakers
3.5mm Headphone Jack	No	No
10. Connectivity & Comms
Wi-Fi Standard	Wi-Fi 7 (802.11be, tri-band, Wi-Fi Direct)	Wi-Fi 7
Bluetooth	6.0, A2DP, LE, aptX HD	6.0
USB Port & Speed	USB Type-C 3.2, OTG	USB-C 3.2
NFC	Yes (Samsung Pay Visa, MasterCard certified)	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	$1799	$799

Editorial Lab Verdict

Galaxy Z Fold8 Ultra edges ahead with a BeastScore of 94.2/100

After comprehensive hardware benchmark comparisons, Galaxy Z Fold8 Ultra ranks as the overall top pick in this matchup. Key differentiators include its Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) architecture and verified 96/100 camera rating.

When to buy Galaxy Z Fold8 Ultra:

Higher overall BeastScore: 94.2 vs top rival 93.1 · More system memory: 16GB RAM vs max 12GB

When to buy Vivo X300s:

Larger battery capacity: 7,100 mAh (+2,100 mAh more) · Significantly faster wired charging: 90W vs max 45W

Quick Answers

Frequently Asked Questions: Galaxy Z Fold8 Ultra vs Vivo X300s

Which phone is better: Galaxy Z Fold8 Ultra or Vivo X300s?

Galaxy Z Fold8 Ultra leads with an overall BeastScore of 94.2/100 compared to Vivo X300s (93.1/100), driven by advantages in Higher overall BeastScore: 94.2 vs top rival 93.1 and More system memory: 16GB RAM vs max 12GB.

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

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

How do the camera capabilities compare between Galaxy Z Fold8 Ultra and Vivo X300s?

In lab hardware evaluations, Galaxy Z Fold8 Ultra scores 96/100 in camera performance, while Vivo X300s scores 100/100.

Similar Hardware Tier

Related Smartphones (Based on Benchmark Scores)

V/S

Vivo X300 Ultra

Compare Both Phones→

Galaxy Z Fold8 Ultra vs Vivo X300s

Galaxy Z Fold8 Ultra

Vivo X300s

Which Phone Should You Buy: Key Reasons & Hardware Advantages

How Do the Specifications Compare Side-by-Side?

Galaxy Z Fold8 Ultra edges ahead with a BeastScore of 94.2/100

Frequently Asked Questions: Galaxy Z Fold8 Ultra vs Vivo X300s

Which phone is better: Galaxy Z Fold8 Ultra or Vivo X300s?

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

How do the camera capabilities compare between Galaxy Z Fold8 Ultra and Vivo X300s?

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Vivo X300 Ultra

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Honor Pad 20 Pro

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