Xiaomi 15 Ultra vs OnePlus Nord 4

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

Smartphone Battle

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Xiaomi · 2025

Xiaomi 15 Ultra

88/ 100

Launch MSRP$1,599 USD

OnePlus

OnePlus Nord 4

89/ 100

Launch MSRPPricing on request

WHO WINS WHERE

WHY IS OnePlus Nord 4 BETTER THAN Xiaomi 15 Ultra?

Tap an area on the radar to inspect category hardware facts

Xiaomi 15 Ultra

OnePlus Nord 4Winner 🏆

BIGGEST HARDWARE DIFFERENCES

Margin Delta

SPEC FACTOR	Xiaomi 15	OnePlus Nord	LEADER
Refresh Rate	120Hz	120Hz	120Hz
Battery Capacity	5,410 mAh	5,500 mAh	+5,500 mAh
Wired Fast Charging	90W	Standard	90W Max
Main Camera Sensor	50 MP	50 MP	50 MP
Screen Display Size	6.73"	6.74"	6.74"
Chassis Weight	226g	N/A	226g Lightest

Compare All 177+ Specifications Below↓

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Xiaomi 15 Ultra:

✓773g lighter chassis (226g) optimized for one-handed ergonomics
✓$8400 lower launch MSRP ($1599 vs $9999)
✓50MP primary camera sensor with 4K/120fps video recording

Reasons to buy OnePlus Nord 4:

✓Larger 5,500 mAh battery capacity (+90 mAh more capacity)
✓50MP primary camera sensor with 4K/120fps video recording
✓6.74" display with 120Hz ProMotion refresh rate

How Do the Specifications Compare Side-by-Side?

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Specification	Xiaomi 15 Ultra	OnePlus Nord 4
1. Display & Screen🏆 Xiaomi 15 Ultra Wins Display
Screen Type & Tech	LTPO AMOLED	AMOLED
Screen Size	6.73"	6.74"
Resolution & Density	3200x1440 (522 ppi)	FHD+ / LTPO AMOLED
Refresh Rate	120 Hz ProMotion	120 Hz ProMotion
Brightness	3,200 nits peak	N/A
Screen Protection	Scratch-resistant glass	Scratch-resistant glass
2. Platform & Performance🏆 Xiaomi 15 Ultra Wins Performance
Chipset / Processor	High performance SoC	Snapdragon 7+ Gen 3
CPU Cores	Multi-core high performance	Multi-core high performance
GPU Graphics	Integrated Graphics	Integrated Graphics
Operating System	Android 15	Android
3. Memory & Storage
RAM Memory	16 GB LPDDR	16 GB LPDDR
Internal Storage	256GB / 512GB / 1024GB	512 GB
Storage Speed	High-speed flash	High-speed flash
Card Slot	No	No
4. Main Camera Optics🏆 Xiaomi 15 Ultra Wins Camera
Primary Camera	50 MP, f/1.63, OIS, Sony LYT-900	50 MP, Triple Camera System
Telephoto Zoom	50 MP (5x optical zoom), f/2.5, OIS	None (Digital zoom only)
Ultrawide Camera	50 MP, f/1.8	N/A
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, f/2	12 MP
7. Body & Dimensions🏆 Xiaomi 15 Ultra Lightest Chassis
Dimensions	161.3 x 75.5 x 9.5 mm	N/A
Weight	226 g	N/A
Build Materials	Glass front, metal/glass frame	Glass front, metal/glass frame
SIM Type	Nano-SIM / eSIM support	Nano-SIM / eSIM support
Water Resistance	IP68	Not certified
8. Battery & Charging🏆 OnePlus Nord 4 Wins Battery
Battery Capacity	5,410 mAh	5,500 mAh
Wired Fast Charging	90W wired fast charging	Fast charging
Wireless Charging	80W wireless charging	Not supported
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	Wi-Fi 7 / 6E tri-band
Bluetooth	5.4	Bluetooth 5.3+
USB Port & Speed	USB-C 3.2	USB Type-C
NFC	Yes (contactless payment)	Yes
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	$1599	Price on request

Editorial Lab Verdict

OnePlus Nord 4 edges ahead with a BeastScore of 88.5/100

After comprehensive hardware benchmark comparisons, OnePlus Nord 4 ranks as the overall top pick in this matchup. Key differentiators include its superior specifications and verified build advantages.

When to choose Xiaomi 15 Ultra:

Significantly faster wired charging: 90W vs max 0W · Dedicated optical telephoto zoom (1 lens system)

When to choose OnePlus Nord 4:

Higher overall BeastScore: 88.5 vs top rival 87.6

Quick Answers

Frequently Asked Questions: Xiaomi 15 Ultra vs OnePlus Nord 4

Which is better: Xiaomi 15 Ultra or OnePlus Nord 4?

OnePlus Nord 4 leads with an overall BeastScore of 88.5/100 compared to Xiaomi 15 Ultra (87.6/100), driven by advantages in Higher overall BeastScore: 88.5 vs top rival 87.6.