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Lab Benchmark Battle

POCO F6 vs Xiaomi 15 Ultra

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 ⇄
POCO F6
· 2024

POCO F6

$449
87.7/ 100
Overall
Exceptional
BeastScore
87.7
Benchmark
Performance90/100
Camera88/100
Battery88/100
Xiaomi 15 Ultra
· 2025

Xiaomi 15 Ultra

$1599
87.6/ 100
Overall
Exceptional
BeastScore
87.6
Benchmark
Performance95/100
Camera91/100
Battery88/100

Which Phone Should You Buy: Key Reasons & Hardware Advantages

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Reasons to buy POCO F6:
  • ✓47g lighter chassis (179g) optimized for one-handed ergonomics
  • ✓$1150 lower launch MSRP ($449 vs $1599)
  • ✓50MP primary camera sensor with 4K/120fps video recording
Reasons to buy Xiaomi 15 Ultra:
  • ✓Larger 5,410 mAh battery capacity (+410 mAh more capacity)
  • ✓50MP primary camera sensor with 4K/120fps video recording
  • ✓6.73" display with 120Hz ProMotion refresh rate

How Do the Specifications Compare Side-by-Side?

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SpecificationPOCO F6Xiaomi 15 Ultra
1. Display & Screen
Screen Type & TechAMOLEDLTPO AMOLED
Screen Size6.67"6.73"
Resolution & Density2712x1220 (446 ppi)3200x1440 (522 ppi)
Refresh Rate120 Hz ProMotion120 Hz ProMotion
Brightness2,400 nits peak3,200 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 14Android 15
3. Memory & Storage
RAM Memory12 GB16 GB
Internal Storage256GB / 512GB256GB / 512GB / 1024GB
Storage SpeedHigh-speed flashHigh-speed flash
Card SlotNoNo
4. Main Camera Optics
Primary Camera50 MP, f/1.9, OIS, Sony LYT-60050 MP, f/1.63, OIS, Sony LYT-900
Telephoto ZoomNone (Digital zoom only)50 MP (5x optical zoom), f/2.5, OIS
Ultrawide Camera8 MP, f/2.250 MP, f/1.8
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 Lens20 MP, f/2.232 MP, f/2
7. Body & Dimensions
Dimensions160.5 x 74 x 8 mm161.3 x 75.5 x 9.5 mm
Weight179 g226 g
Build MaterialsGlass front, metal/glass frameGlass front, metal/glass frame
SIM TypeNano-SIM / eSIM supportNano-SIM / eSIM support
Water ResistanceIP64IP68
8. Battery & Charging
Battery Capacity5,000 mAh5,410 mAh
Wired Fast Charging90W wired fast charging90W wired fast charging
Wireless ChargingNot supported80W 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 6EWi-Fi 7
Bluetooth5.45.4
USB Port & SpeedUSB-C 2.0USB-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$449$1599
Editorial Lab Verdict

POCO F6 edges ahead with a BeastScore of 87.7/100

After comprehensive hardware benchmark comparisons, POCO F6 ranks as the overall top pick in this matchup. Key differentiators include its advanced processor architecture and verified 88/100 camera rating.

When to buy POCO F6:
Higher overall BeastScore: 87.7 vs top rival 87.6 · Lighter body: 179g (47g lighter in hand)
When to buy Xiaomi 15 Ultra:
Larger battery capacity: 5,410 mAh (+410 mAh more) · Dedicated optical telephoto zoom (1 lens system)
Quick Answers

Frequently Asked Questions: POCO F6 vs Xiaomi 15 Ultra

Which phone is better: POCO F6 or Xiaomi 15 Ultra?

POCO F6 leads with an overall BeastScore of 87.7/100 compared to Xiaomi 15 Ultra (87.6/100), driven by advantages in Higher overall BeastScore: 87.7 vs top rival 87.6 and Lighter body: 179g (47g lighter in hand).

What are the primary battery and display differences between POCO F6 and Xiaomi 15 Ultra?

POCO F6 is equipped with a 6.67-inch display and 5000 mAh battery, while Xiaomi 15 Ultra features a 6.73-inch display and 5410 mAh battery.

How do the camera capabilities compare between POCO F6 and Xiaomi 15 Ultra?

In lab hardware evaluations, POCO F6 scores 88/100 in camera performance, while Xiaomi 15 Ultra scores 91/100.

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