Galaxy Z Fold8 Ultra vs OnePlus 15

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

Smartphone Battle

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Samsung · 2026

Galaxy Z Fold8 Ultra

94/ 100

Launch MSRP$1,799 USD

Oneplus · 2025

OnePlus 15

93/ 100

Launch MSRP$899 USD

WHO WINS WHERE

WHY IS Galaxy Z Fold8 Ultra BETTER THAN OnePlus 15?

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Galaxy Z Fold8 UltraWinner 🏆

OnePlus 15

BIGGEST HARDWARE DIFFERENCES

Margin Delta

SPEC FACTOR	Galaxy Z	OnePlus 15	LEADER
Refresh Rate	120Hz	165Hz	165Hz
Battery Capacity	5,000 mAh	7,300 mAh	+7,300 mAh
Wired Fast Charging	45W	120W	120W Max
Main Camera Sensor	200 MP	50 MP	200 MP
Screen Display Size	8"	6.78"	8"
Chassis Weight	215g	211g	211g Lightest

Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Galaxy Z Fold8 Ultra:

✓200MP primary camera sensor with 4K/120fps video recording
✓8" display with 120Hz ProMotion refresh rate

Reasons to buy OnePlus 15:

✓4g lighter chassis (211g) optimized for one-handed ergonomics
✓$900 lower launch MSRP ($899 vs $1799)
✓Larger 7,300 mAh battery capacity (+2,300 mAh more capacity)

How Do the Specifications Compare Side-by-Side?

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Specification	Galaxy Z Fold8 Ultra	OnePlus 15
1. Display & Screen🏆 Galaxy Z Fold8 Ultra Wins Display
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)	2772x1272 (450 ppi)
Refresh Rate	120 Hz ProMotion	165 Hz ProMotion
Brightness	1432 nits (measured)	1,800 nits peak
Screen Protection	Corning Gorilla Glass Victus Ceramic 3 / Flex Titanium	Scratch-resistant glass
2. Platform & Performance🏆 Galaxy Z Fold8 Ultra Wins 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 LPDDR	16 GB LPDDR
Internal Storage	256GB / 512GB / 1TB	256GB / 512GB / 1024GB
Storage Speed	UFS 4.x	High-speed flash
Card Slot	No	No
4. Main Camera Optics🏆 Galaxy Z Fold8 Ultra Wins Camera
Primary Camera	200 MP, f/1.7, 24mm (wide), 1/1.3", OIS, multi-directional PDAF, OIS	50 MP, f/1.8, OIS, Sony LYT-808
Telephoto Zoom	10 MP (3x optical zoom), f/2.4, 67mm, OIS	50 MP (3.5x 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)	32 MP, f/2.4
7. Body & Dimensions🏆 OnePlus 15 Lightest Chassis
Dimensions	Unfolded: 158.4 x 143.2 x 4.1 mm, Folded: 158.4 x 72.8 x 8.9 mm	161.4 x 76.7 x 8.1 mm
Weight	215 g	211 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	IP68/IP69K
8. Battery & Charging🏆 OnePlus 15 Wins Battery
Battery Capacity	5,000 mAh	7,300 mAh
Wired Fast Charging	45W wired fast charging	120W wired fast charging
Wireless Charging	20W wireless charging	50W 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	5.4
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	$899

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 superior specifications and verified build advantages.

When to choose Galaxy Z Fold8 Ultra:

Higher overall BeastScore: 94.2 vs top rival 92.9 · Higher resolution main sensor: 200 MP vs max 50 MP

When to choose OnePlus 15:

Larger battery capacity: 7,300 mAh (+2,300 mAh more) · Significantly faster wired charging: 120W vs max 45W

Quick Answers

Frequently Asked Questions: Galaxy Z Fold8 Ultra vs OnePlus 15

Which is better: Galaxy Z Fold8 Ultra or OnePlus 15?

Galaxy Z Fold8 Ultra leads with an overall BeastScore of 94.2/100 compared to OnePlus 15 (92.9/100), driven by advantages in Higher overall BeastScore: 94.2 vs top rival 92.9 and Higher resolution main sensor: 200 MP vs max 50 MP.