Xiaomi 13 Ultra vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 21, 2023 March 15, 2024
Release Year 2023 2024

Physical

Volume 110.79 cm³ 102.25 cm³
Screen Size to Weight Ratio 2.96 "/g 3.1 "/g
Weight 227 g 213 g
Height 163.2 mm 161.1 mm
Width 74.6 mm 77.4 mm
Thickness 9.1 mm 8.2 mm
Foldable Design No No
Available Colors
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.73 " 6.6 "
Resolution 1440 x 3200 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.8 % 85.8 %
Pixel Density 522 PPI 390 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1300 nits 1000 nits
Peak Brightness 2600 nits N/A

Hardware

Battery Capacity per Screen Area 110.39 mAh/in² 114.78 mAh/in²
Battery Density 45.13 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Exynos 1480 (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 (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 740 Xclipse 530

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 14
Maximum OS Version 14 18

Comparison Summary

1. Specifications Comparison

FeatureXiaomi 13 UltraSamsung Galaxy A55Practical Impact
Design
Dimensions (mm)163.2 x 74.6 x 9.1161.1 x 77.4 x 8.2The Xiaomi 13 Ultra is slightly taller and thicker but narrower than the A55.
Weight (g)227213The Xiaomi is noticeably heavier, potentially impacting one-handed use.
Build MaterialsMissingMissingCannot compare build quality and premium feel.
Display
Display Size (inches)6.736.6Negligible difference in screen real estate.
Resolution1440 x 32001080 x 2340The Xiaomi has a significantly sharper display (522 ppi vs 403 ppi), resulting in crisper text and images.
Display TypeLTPO AMOLEDSuper AMOLEDBoth offer vibrant colors and deep blacks. Xiaomi's LTPO panel allows for dynamic refresh rate adjustment, potentially saving battery.
Peak Brightness2600 nits1000 nits (stated)The Xiaomi offers much higher peak brightness, ensuring better visibility in direct sunlight.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Performance
ChipsetSnapdragon 8 Gen 2Exynos 1480The Snapdragon 8 Gen 2 is a flagship processor, significantly more powerful than the mid-range Exynos 1480. Expect much better performance in demanding tasks and gaming on the Xiaomi.
CPUOcta-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)The Xiaomi's CPU architecture and clock speeds indicate a substantial performance advantage.
GPUAdreno 740Xclipse 530The Adreno 740 provides a superior gaming and graphics rendering experience compared to the Xclipse 530.
RAM12GB (in this variant)8GB/12GB (variant dependent)More RAM on the Xiaomi allows for better multitasking and smoother performance with many apps open.
Camera
Main Camera50MP, Sony IMX989, 1-inch sensor50MP, Sony IMX906The Xiaomi boasts a much larger sensor size, promising superior low-light performance and depth of field.
Ultrawide50MP, Sony IMX85813MP, Sony IMX258Higher resolution and a more modern sensor on the Xiaomi indicate better ultrawide image quality.
Telephoto50MP Periscope, 5x Optical Zoom + 50MP Telephoto, 3.2x Optical ZoomNone explicitly stated. Might rely on digital zoom from main camera.The Xiaomi features dedicated telephoto lenses for optical zoom, providing significantly better zoomed image quality than digital zoom.
Video8K@24fps, 4K@60fps with HDR, EIS4K@30fps with EISThe Xiaomi offers higher resolution video recording and potentially better stabilization.
Battery
Capacity5000 mAh5000 mAhSimilar battery capacity suggests comparable battery life, but real-world usage will depend on software optimization and display power consumption.
Charging SpeedMissingMissingUnable to compare charging speeds.

2. Key Differences Analysis

Xiaomi 13 Ultra Advantages:

  • Significantly superior performance: The Snapdragon 8 Gen 2 provides a substantial advantage for demanding tasks, gaming, and overall responsiveness.
  • Much better camera system: Larger sensor, dedicated telephoto lenses, and higher resolution ultrawide offer superior image and video quality, especially in low light and zoomed shots.
  • Sharper, brighter display: Higher resolution and peak brightness result in a more visually appealing and usable display in various lighting conditions.

Samsung Galaxy A55 Advantages:

  • Lower price: Positioned in the mid-range segment, offering greater affordability.
  • Lighter weight: More comfortable for extended one-handed use.
  • Longer software support: Expected to receive software updates for a longer period due to Samsung's update policy compared to the Xiaomi.

Trade-offs:

  • The Xiaomi's superior performance and camera come at a significantly higher price and heavier weight.
  • The Samsung A55 compromises on performance and camera quality for affordability and potentially longer software support.

3. User Profiles & Recommendations

Xiaomi 13 Ultra: Ideal for power users, mobile photographers/videographers, and gamers who prioritize top-tier performance, a stunning display, and a cutting-edge camera system. Use cases: Demanding mobile gaming, professional photography/videography, content creation, multitasking.

Samsung Galaxy A55: Suitable for budget-conscious users who prioritize affordability, long software updates, and general everyday usage. Use cases: Social media browsing, casual photography, light gaming, communication, web browsing.

4. Decision Framework

Key Questions:

  1. What is your budget? The Xiaomi is a high-end flagship, while the Samsung is a mid-range device.
  2. What are your primary smartphone usage patterns? (e.g., gaming, photography, social media)
  3. How important are top-tier performance and camera quality to you?

My Choice:

I would choose the Xiaomi 13 Ultra. While the price is significantly higher, I prioritize performance, camera quality, and display sharpness. The Snapdragon 8 Gen 2, combined with the advanced camera system and high-resolution display, offers a superior user experience that justifies the premium for my needs. I frequently use my phone for photography, gaming, and demanding productivity tasks, where the Xiaomi's capabilities would shine. I am also willing to accept the trade-off of a heavier device for the significant gains in other areas. While longer software support is a factor, it's less crucial for me than day-to-day performance and features.

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.