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Lab Benchmark Battle

Xiaomi 15 Ultra vs Pixel 9 Pro XL

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 15 Ultra
· 2025

Xiaomi 15 Ultra

$1599
87.6/ 100
Overall
Exceptional
BeastScore
87.6
Benchmark
Performance95/100
Camera91/100
Battery88/100
Pixel 9 Pro XL
· 2024

Pixel 9 Pro XL

$1099
87.2/ 100
Overall
Exceptional
BeastScore
87.2
Benchmark
Performance95/100
Camera91/100
Battery86/100

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy Xiaomi 15 Ultra:
  • ✓Larger 5,410 mAh battery capacity (+350 mAh more capacity)
  • ✓50MP primary camera sensor with 4K/120fps video recording
  • ✓6.73" display with 120Hz ProMotion refresh rate
Reasons to buy Pixel 9 Pro XL:
  • ✓5g lighter chassis (221g) optimized for one-handed ergonomics
  • ✓$500 lower launch MSRP ($1099 vs $1599)
  • ✓50MP primary camera sensor with 4K/120fps video recording

How Do the Specifications Compare Side-by-Side?

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SpecificationXiaomi 15 UltraPixel 9 Pro XL
1. Display & Screen
Screen Type & TechLTPO AMOLEDLTPO OLED
Screen Size6.73"6.8"
Resolution & Density3200x1440 (522 ppi)2992x1344 (486 ppi)
Refresh Rate120 Hz ProMotion120 Hz ProMotion
Brightness3,200 nits peak3,000 nits peak
Screen ProtectionScratch-resistant glassScratch-resistant glass
2. Platform & Performance
Chipset / ProcessorHigh performance SoC High performance SoC
CPU CoresMulti-core high performanceMulti-core high performance
GPU GraphicsIntegrated GraphicsIntegrated Graphics
Operating SystemAndroid 15Android 14
3. Memory & Storage
RAM Memory16 GB16 GB
Internal Storage256GB / 512GB / 1024GB128GB / 256GB / 512GB / 1024GB
Storage SpeedHigh-speed flashHigh-speed flash
Card SlotNoNo
4. Main Camera Optics
Primary Camera50 MP, f/1.63, OIS, Sony LYT-90050 MP, f/1.68, OIS, Samsung GN2
Telephoto Zoom50 MP (5x optical zoom), f/2.5, OIS48 MP (5x optical zoom), f/2.8, OIS
Ultrawide Camera50 MP, f/1.848 MP, f/1.7
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/210.5 MP, f/2.2
7. Body & Dimensions
Dimensions161.3 x 75.5 x 9.5 mm162.8 x 76.6 x 8.5 mm
Weight226 g221 g
Build MaterialsGlass front, metal/glass frameGlass front, metal/glass frame
SIM TypeNano-SIM / eSIM supportNano-SIM / eSIM support
Water ResistanceIP68IP68
8. Battery & Charging
Battery Capacity5,410 mAh5,060 mAh
Wired Fast Charging90W wired fast charging37W wired fast charging
Wireless Charging80W wireless charging23W wireless charging
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
Bluetooth5.45.3
USB Port & SpeedUSB-C 3.2USB-C 3.2
NFCYes (contactless payment)Yes (contactless payment)
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$1599$1099
Editorial Lab Verdict

Xiaomi 15 Ultra edges ahead with a BeastScore of 87.6/100

After comprehensive hardware benchmark comparisons, Xiaomi 15 Ultra ranks as the overall top pick in this matchup. Key differentiators include its advanced processor architecture and verified 91/100 camera rating.

When to buy Xiaomi 15 Ultra:
Higher overall BeastScore: 87.6 vs top rival 87.2 · Larger battery capacity: 5,410 mAh (+350 mAh more)
When to buy Pixel 9 Pro XL:
Lower launch price: $1099 (save $500)
Quick Answers

Frequently Asked Questions: Xiaomi 15 Ultra vs Pixel 9 Pro XL

Which phone is better: Xiaomi 15 Ultra or Pixel 9 Pro XL?

Xiaomi 15 Ultra leads with an overall BeastScore of 87.6/100 compared to Pixel 9 Pro XL (87.2/100), driven by advantages in Higher overall BeastScore: 87.6 vs top rival 87.2 and Larger battery capacity: 5,410 mAh (+350 mAh more).

What are the primary battery and display differences between Xiaomi 15 Ultra and Pixel 9 Pro XL?

Xiaomi 15 Ultra is equipped with a 6.73-inch display and 5410 mAh battery, while Pixel 9 Pro XL features a 6.8-inch display and 5060 mAh battery.

How do the camera capabilities compare between Xiaomi 15 Ultra and Pixel 9 Pro XL?

In lab hardware evaluations, Xiaomi 15 Ultra scores 91/100 in camera performance, while Pixel 9 Pro XL scores 91/100.

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