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Lab Benchmark Battle

Xiaomi 15 Ultra vs OnePlus Nord 4

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

Smartphone Battle
Comparing 2 devicesSwipe across ⇄
Xiaomi · 2025

Xiaomi 15 Ultra

Xiaomi 15 Ultra
88/ 100
Launch MSRP$1,599 USD
OnePlus

OnePlus Nord 4

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 FACTORXiaomi 15OnePlus NordLEADER
Refresh Rate120Hz120Hz120Hz
Battery Capacity5,410 mAh5,500 mAh+5,500 mAh
Wired Fast Charging90WStandard90W Max
Main Camera Sensor50 MP50 MP50 MP
Screen Display Size6.73"6.74"6.74"
Chassis Weight226gN/A226g 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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SpecificationXiaomi 15 UltraOnePlus Nord 4
1. Display & Screen🏆 Xiaomi 15 Ultra Wins Display
Screen Type & TechLTPO AMOLEDAMOLED
Screen Size6.73"6.74"
Resolution & Density3200x1440 (522 ppi)FHD+ / LTPO AMOLED
Refresh Rate120 Hz ProMotion120 Hz ProMotion
Brightness3,200 nits peakN/A
Screen ProtectionScratch-resistant glassScratch-resistant glass
2. Platform & Performance🏆 Xiaomi 15 Ultra Wins Performance
Chipset / ProcessorHigh performance SoC Snapdragon 7+ Gen 3
CPU CoresMulti-core high performanceMulti-core high performance
GPU GraphicsIntegrated GraphicsIntegrated Graphics
Operating SystemAndroid 15Android
3. Memory & Storage
RAM Memory16 GB LPDDR16 GB LPDDR
Internal Storage256GB / 512GB / 1024GB512 GB
Storage SpeedHigh-speed flashHigh-speed flash
Card SlotNoNo
4. Main Camera Optics🏆 Xiaomi 15 Ultra Wins Camera
Primary Camera50 MP, f/1.63, OIS, Sony LYT-90050 MP, Triple Camera System
Telephoto Zoom50 MP (5x optical zoom), f/2.5, OISNone (Digital zoom only)
Ultrawide Camera50 MP, f/1.8N/A
LiDAR / DepthNoneNone
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 Lens32 MP, f/212 MP
7. Body & Dimensions🏆 Xiaomi 15 Ultra Lightest Chassis
Dimensions161.3 x 75.5 x 9.5 mmN/A
Weight226 gN/A
Build MaterialsGlass front, metal/glass frameGlass front, metal/glass frame
SIM TypeNano-SIM / eSIM supportNano-SIM / eSIM support
Water ResistanceIP68Not certified
8. Battery & Charging🏆 OnePlus Nord 4 Wins Battery
Battery Capacity5,410 mAh5,500 mAh
Wired Fast Charging90W wired fast chargingFast charging
Wireless Charging80W wireless chargingNot supported
Reverse ChargingReverse wireless chargingReverse wireless charging
9. Sound & Audio
LoudspeakerStereo speakersStereo speakers
3.5mm Headphone JackNoNo
10. Connectivity & Comms
Wi-Fi StandardWi-Fi 7Wi-Fi 7 / 6E tri-band
Bluetooth5.4Bluetooth 5.3+
USB Port & SpeedUSB-C 3.2USB Type-C
NFCYes (contactless payment)Yes
11. Sensors & Security
SensorsBiometric fingerprint/face, accelerometer, gyro, compassBiometric fingerprint/face, accelerometer, gyro, compass
Satellite FeaturesEmergency SOS via satellite (select markets)Emergency SOS via satellite (select markets)
12. Colors & Overview
ColorsStandard finishesStandard finishes
Launch Price$1599Price 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 Snapdragon 7+ Gen 3 architecture and verified 80/100 camera rating.

When to buy Xiaomi 15 Ultra:
Significantly faster wired charging: 90W vs max 0W · Dedicated optical telephoto zoom (1 lens system)
When to buy 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 phone 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.

What are the primary battery and display differences between Xiaomi 15 Ultra and OnePlus Nord 4?

Xiaomi 15 Ultra is equipped with a 6.73-inch display and 5410 mAh battery, while OnePlus Nord 4 features a 6.74-inch display and 5500 mAh battery.

How do the camera capabilities compare between Xiaomi 15 Ultra and OnePlus Nord 4?

In lab hardware evaluations, Xiaomi 15 Ultra scores 91/100 in camera performance, while OnePlus Nord 4 scores 80/100.

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