Xiaomi Poco X6 Pro vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 12, 2024 February 22, 2024
Release Year 2024 2024

Physical

Volume 98.98 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.59 "/g 2.93 "/g
Weight 186 g 229.5 g
Height 160.5 mm 161.4 mm
Width 74.3 mm 75.3 mm
Thickness 8.3 mm 9.2 mm
Foldable Design No No
Available Colors
  • Black
  • Yellow
  • Gray
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.67 " 6.73 "
Resolution 1220 x 2712 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 90.1 % 90 %
Pixel Density 446 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 500 nits 1000 nits
HBM Brightness 1200 nits N/A
Peak Brightness 1800 nits 3000 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 110.39 mAh/in²
Battery Density 50.52 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 8300 Ultra (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali G615-MC6 Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, Gen 2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 14 14
Maximum OS Version 17 18

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Poco X6 ProXiaomi 14 UltraPractical Impact
Design
Dimensions160.5 x 74.3 x 8.3 mm161.4 x 75.3 x 9.2 mmXiaomi 14 Ultra is slightly larger and thicker.
Weight186g229.5gXiaomi 14 Ultra is noticeably heavier, potentially impacting one-handed use.
Display
Size6.67"6.73"Negligible size difference.
TypeAMOLED, 120Hz, HDR10+, Dolby VisionLTPO AMOLED, 120Hz, Dolby Vision, HDR10+Both offer excellent displays with vibrant colors and smooth refresh rates. LTPO on the 14 Ultra allows for more granular refresh rate control, potentially saving battery.
Resolution1220 x 2712 (446 ppi)1440 x 3200 (522 ppi)14 Ultra has a sharper display due to higher resolution and pixel density.
Peak Brightness1800 nits3000 nits14 Ultra offers significantly better outdoor visibility.
Performance
ChipsetMediatek Dimensity 8300 Ultra (4nm)Qualcomm Snapdragon 8 Gen 3 (4nm)Both are high-performance chipsets, but Snapdragon 8 Gen 3 generally benchmarks higher, offering a potential advantage in demanding tasks and gaming.
CPUOcta-core (1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510)Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)Snapdragon 8 Gen 3's Cortex-X4 core should provide a performance boost in burst workloads.
GPUMali-G615 MC6Adreno 750Adreno 750 generally delivers superior graphics performance, benefiting mobile gaming.
RAM12GB16GBMore RAM in the 14 Ultra allows for smoother multitasking and better handling of memory-intensive applications.
Battery
Capacity5000 mAh5000 mAhSimilar battery capacities. Real-world battery life will depend on usage and optimization.
Camera
Video CapabilitiesUp to 4K@30fps (EIS)Up to 8K@30fps (HDR, EIS), 4K@120fps (HDR, EIS), and even high frame rate slow motionXiaomi 14 Ultra offers substantially more advanced video recording capabilities with higher resolution, frame rates, and HDR. No detailed camera sensor specs are provided for comparison.

2. Key Differences Analysis

Xiaomi Poco X6 Pro Advantages:

  • Lighter and more compact: Easier for one-handed use and carrying.
  • Potentially more affordable: "Medium price" can vary, but historically Poco phones offer competitive pricing.

Xiaomi 14 Ultra Advantages:

  • Significantly brighter display: Superior outdoor readability.
  • More powerful processor and GPU: Better performance for demanding tasks and gaming.
  • Sharper display: More detailed visuals due to higher resolution.
  • More RAM: Smoother multitasking.
  • Far superior video recording capabilities: More professional video options.

3. User Profiles & Recommendations

Xiaomi Poco X6 Pro:

  • Budget-conscious users: Seeking good performance and a quality AMOLED display without breaking the bank.
  • Users prioritizing portability: Lighter weight and smaller size are beneficial for one-handed use.

Xiaomi 14 Ultra:

  • Power users: Demanding tasks, gaming, and content creation.
  • Photography and videography enthusiasts: Superior camera capabilities.
  • Users who prioritize the best display: Brightness and sharpness are key considerations.

4. Decision Framework

Key Questions:

  1. What is your budget? The 14 Ultra is likely more expensive.
  2. What are your primary use cases? Gaming, content creation, or everyday tasks?
  3. Do you prioritize portability or performance/features?

Scenario-based Recommendations:

  • Tight budget, casual usage: Poco X6 Pro
  • Demanding games and multitasking: Xiaomi 14 Ultra
  • Best possible display and camera: Xiaomi 14 Ultra

My Choice: Xiaomi 14 Ultra

While the Poco X6 Pro offers excellent value, the Xiaomi 14 Ultra's superior performance, significantly brighter and sharper display, much more advanced video recording features, and extra RAM make it the compelling choice for me. I prioritize a future-proof device with top-tier capabilities, even if it comes with a higher price tag and slightly increased weight. The jump in video recording capabilities alone makes the 14 Ultra a significantly more versatile device for capturing memories or content creation.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.