Samsung Galaxy Z Fold8 Ultra 5G 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

Samsung Galaxy Z Fold8 Ultra 5G

95/ 100

Launch MSRPPricing on request

Oneplus · 2025

OnePlus 15

93/ 100

Launch MSRP$899 USD

WHO WINS WHERE

WHY IS Samsung Galaxy Z Fold8 Ultra 5G BETTER THAN OnePlus 15?

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Samsung Galaxy Z Fold8 Ultra 5GWinner 🏆

OnePlus 15

BIGGEST HARDWARE DIFFERENCES

Margin Delta

SPEC FACTOR	Samsung Galaxy	OnePlus 15	LEADER
Refresh Rate	120Hz	165Hz	165Hz
Battery Capacity	5,000 mAh	7,300 mAh	+7,300 mAh
Wired Fast Charging	Standard	120W	120W Max
Main Camera Sensor	50 MP	50 MP	50 MP
Screen Display Size	8"	6.78"	8"
Chassis Weight	N/A	211g	211g 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 OnePlus 15:

✓788g lighter chassis (211g) optimized for one-handed ergonomics
✓$9100 lower launch MSRP ($899 vs $9999)
✓Larger 7,300 mAh battery capacity (+2,300 mAh more capacity)

How Do the Specifications Compare Side-by-Side?

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Specification	Samsung Galaxy Z Fold8 Ultra 5G	OnePlus 15
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	2772x1272 (450 ppi)
Refresh Rate	120 Hz ProMotion	165 Hz ProMotion
Brightness	N/A	1,800 nits peak
Screen Protection	Scratch-resistant glass	Scratch-resistant glass
2. Platform & Performance🏆 OnePlus 15 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	16 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🏆 OnePlus 15 Wins Camera
Primary Camera	50 MP, 50MP Main (OIS) + 50MP Ultra-wide + Telephoto	50 MP, f/1.8, OIS, Sony LYT-808
Telephoto Zoom	None (Digital zoom only)	50 MP (3.5x 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	32 MP, f/2.4
7. Body & Dimensions🏆 OnePlus 15 Lightest Chassis
Dimensions	N/A	161.4 x 76.7 x 8.1 mm
Weight	N/A	211 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	IP68/IP69K
8. Battery & Charging🏆 Samsung Galaxy Z Fold8 Ultra 5G Wins Battery
Battery Capacity	5,000 mAh	7,300 mAh
Wired Fast Charging	N/A	120W wired fast charging
Wireless Charging	Not supported	50W 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+	5.4
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	$899

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 92.9 · Significantly larger display: 8" vs max 6.78" for media & multitasking

When to choose OnePlus 15:

Larger battery capacity: 7,300 mAh (+2,300 mAh more) · Significantly faster wired charging: 120W vs max 0W

Quick Answers

Frequently Asked Questions: Samsung Galaxy Z Fold8 Ultra 5G vs OnePlus 15

Which is better: Samsung Galaxy Z Fold8 Ultra 5G or OnePlus 15?

Samsung Galaxy Z Fold8 Ultra 5G leads with an overall BeastScore of 95.0/100 compared to OnePlus 15 (92.9/100), driven by advantages in Higher overall BeastScore: 95.0 vs top rival 92.9 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 OnePlus 15?

Samsung Galaxy Z Fold8 Ultra 5G is equipped with a 8-inch display and 5000 mAh battery, while OnePlus 15 features a 6.78-inch display and 7300 mAh battery.