Xiaomi 13 Ultra vs Xiaomi Poco X6 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 21, 2023 January 12, 2024
Release Year 2023 2024

Physical

Volume 110.79 cm³ 95.82 cm³
Screen Size to Weight Ratio 2.96 "/g 3.69 "/g
Weight 227 g 181 g
Height 163.2 mm 161.2 mm
Width 74.6 mm 74.3 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green
  • Black
  • Blue
  • White

Display

Screen Size 6.73 " 6.67 "
Resolution 1440 x 3200 1220 x 2712
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.8 % 89.7 %
Pixel Density 522 PPI 446 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness 1300 nits 1200 nits
Peak Brightness 2600 nits 1800 nits

Hardware

Battery Capacity per Screen Area 110.39 mAh/in² 114.64 mAh/in²
Battery Density 45.13 mAh/cm³ 53.23 mAh/cm³
Battery Capacity 5000 mAh 5100 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Qualcomm SM7435-AB Snapdragon 7s Gen 2 (4 nm)
CPU Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (4x2.40 GHz Cortex-A78 & 4x1.95 GHz Cortex-A55)
GPU Adreno 740 Adreno 710

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 13
Maximum OS Version 14 16

Comparison Summary

1. Specifications Comparison

FeatureXiaomi 13 UltraXiaomi Poco X6Practical Impact
Design
Dimensions (mm)163.2 x 74.6 x 9.1161.2 x 74.3 x 813 Ultra slightly larger and thicker
Weight (g)22718113 Ultra significantly heavier; Poco X6 more comfortable for one-handed use
BuildBuild quality information missing for both devices
Display
Size (inches)6.736.67Virtually identical screen sizes
Resolution1440 x 32001220 x 271213 Ultra noticeably sharper due to higher pixel density (522 vs 446 PPI); Impacts clarity of text and images
TypeLTPO AMOLEDAMOLEDBoth offer vibrant colors and deep blacks; 13 Ultra's LTPO panel allows for dynamic refresh rate adjustments, potentially saving battery
Peak Brightness2600 nits1800 nits13 Ultra significantly brighter, ensuring better visibility in direct sunlight
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 7s Gen 213 Ultra boasts flagship-level performance, enabling smooth multitasking and demanding gaming; Poco X6 offers good mid-range performance suitable for everyday tasks
CPUOcta-core (1x3.2 GHz Cortex-X3 & ...)Octa-core (4x2.4 GHz Cortex-A78 & ...)13 Ultra has a more powerful CPU architecture, resulting in faster processing speeds
GPUAdreno 740Adreno 71013 Ultra offers superior graphics performance for smoother gaming and faster rendering
RAM12GB12GBBoth offer ample RAM for multitasking
Camera
Rear Cameras50MP Main, 50MP Wide, 50MP Telephoto (x5), 50MP Telephoto (x3.2)64MP Main, 8MP Wide, 2MP Macro13 Ultra has a more versatile camera system with Leica lenses and superior zoom capabilities; Poco X6 offers a standard triple-camera setup
Video RecordingUp to 8K@24fpsUp to 4K@30fps13 Ultra capable of higher resolution video recording
Battery
Capacity5000 mAh5100 mAhPoco X6 has a slightly larger battery capacity
Charging SpeedNot specifiedNot specifiedCharging speed comparison not possible due to missing information

2. Key Differences Analysis

Xiaomi 13 Ultra Advantages:

  • Flagship Performance: Significantly more powerful processor and GPU for demanding tasks and gaming.
  • Superior Display: Sharper, brighter, and more power-efficient with LTPO technology.
  • Versatile Camera System: Leica-tuned quad camera setup with advanced zoom capabilities.

Xiaomi Poco X6 Advantages:

  • Lighter and More Compact: More comfortable for one-handed use.
  • Lower Price: Significantly more affordable.
  • Slightly Larger Battery: Potentially longer battery life, though real-world usage will depend on optimization.

3. User Profiles & Recommendations

Xiaomi 13 Ultra: Ideal for power users, photography enthusiasts, and mobile gamers who demand top-tier performance and camera quality. Excellent for content creation, gaming, and consuming media.

Xiaomi Poco X6: Suitable for budget-conscious users who prioritize everyday tasks like social media, web browsing, and light gaming. A good option for users seeking a balance between features and affordability.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The 13 Ultra is a premium flagship, while the Poco X6 is a mid-range option.
  2. What are your primary use cases? Consider whether you need the extra performance and camera capabilities of the 13 Ultra.
  3. How important is portability? The Poco X6 is lighter and more comfortable for extended use.

My Choice: Xiaomi 13 Ultra

While significantly more expensive, the Xiaomi 13 Ultra offers a substantial upgrade in performance, display quality, and camera versatility. The Snapdragon 8 Gen 2, combined with the brilliant LTPO AMOLED display, provides a superior user experience for demanding tasks and media consumption. As a photography enthusiast, the Leica-tuned camera system with its advanced zoom capabilities is a major draw. The weight difference is noticeable, but the overall performance and feature set of the 13 Ultra justify the premium for my needs. The Poco X6 is a solid mid-range option, but the 13 Ultra provides a significant leap in quality and capabilities that align with my priorities.

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.

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Bridging technical complexity with engaging, accessible narratives.