Xiaomi 13 Ultra vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 21, 2023 March 28, 2024
Release Year 2023 2024

Physical

Volume 110.79 cm³ 97.8 cm³
Screen Size to Weight Ratio 2.96 "/g 3.72 "/g
Weight 227 g 180 g
Height 163.2 mm 163.9 mm
Width 74.6 mm 76.5 mm
Thickness 9.1 mm 7.8 mm
Foldable Design No No
Available Colors
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green
  • Light Green
  • Dark Blue

Display

Screen Size 6.73 " 6.7 "
Resolution 1440 x 3200 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.8 % 86.4 %
Pixel Density 522 PPI 393 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 111.38 mAh/in²
Battery Density 45.13 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (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 (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Adreno 740 Adreno 644

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi 13 UltraSamsung Galaxy M55Practical Impact
Design
Dimensions (mm)163.2 x 74.6 x 9.1163.9 x 76.5 x 7.8M55 is slightly thinner and lighter. Ultra might feel more premium due to potential material choices (not specified).
Weight (g)227180Noticeable weight difference; M55 is more comfortable for extended use.
Display
Size (inches)6.736.7Negligible size difference.
Resolution1440 x 32001080 x 2400Ultra has significantly sharper display (522 vs 393 PPI), noticeable in text clarity and image detail.
TypeLTPO AMOLEDSuper AMOLEDBoth offer vibrant colors and deep blacks. LTPO allows for dynamic refresh rate adjustment on the Ultra, saving battery.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations.
Peak Brightness (nits)26001000 (HBM)Ultra has much higher peak brightness, improving outdoor visibility. Missing specific value for standard brightness on M55.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 7 Gen 1Ultra boasts a flagship processor, significantly outperforming the M55 in demanding tasks like gaming and multitasking.
CPUOcta-core (up to 3.2 GHz)Octa-core (up to 2.4 GHz)Ultra's CPU offers faster processing speeds, resulting in quicker app launches and smoother performance.
GPUAdreno 740Adreno 644Ultra's GPU provides superior graphics performance for gaming and visually intensive applications.
RAM12GB (reviewed model)8GB (reviewed model)More RAM on the Ultra allows for better multitasking and smoother performance with many apps open.
Camera
Main Camera50MP, 1-inch sensor50MPUltra's larger sensor size should capture more light and detail, especially in low-light conditions. Sensor model not specified for M55 limits comparison.
Other CamerasVariable aperture telephoto lensesWide, macroUltra offers superior zoom capabilities and versatility with dedicated telephoto lenses.
Battery
Capacity (mAh)50005000Similar battery capacity; real-world battery life depends on optimization and usage.
Other
Price RangeHighMediumSignificant price difference. Ultra is a premium flagship, M55 is a mid-range device.
USB Version3.22.0Ultra offers faster data transfer speeds.

2. Key Differences Analysis

Xiaomi 13 Ultra Advantages:

  • Superior Performance: Flagship chipset and higher RAM for smoother, faster operation.
  • Exceptional Display: Higher resolution, brighter, and more power-efficient due to LTPO technology.
  • Advanced Camera System: Larger sensor, variable aperture, and versatile telephoto lenses for professional-grade photography.

Samsung Galaxy M55 Advantages:

  • Lower Price: Significantly more affordable.
  • Lighter and Thinner: More comfortable for one-handed use and carrying in pockets.

3. User Profiles & Recommendations

Xiaomi 13 Ultra: Ideal for power users, photography enthusiasts, and those who demand the best possible performance and display. Excellent for demanding mobile gaming, content creation, and media consumption.

Samsung Galaxy M55: Suitable for budget-conscious users who prioritize affordability and general everyday use. Good for social media, web browsing, and light gaming.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Ultra commands a premium price.
  2. What are your primary smartphone uses? Casual use vs. demanding tasks.
  3. How important is camera quality? The Ultra offers a significant advantage.

Scenario-Based Recommendations:

  • Limited Budget: M55 offers good value.
  • Best Possible Camera: Ultra is the clear winner.
  • Top-Tier Performance: Ultra provides flagship-level speed.

My Choice: Xiaomi 13 Ultra

While significantly more expensive, the Xiaomi 13 Ultra offers a substantial upgrade in performance, display, and camera capabilities. The Snapdragon 8 Gen 2, combined with 12GB of RAM, ensures a smooth and responsive experience for any task. The superior display quality and advanced camera system cater to my preference for high-quality media consumption and photography. While the M55 provides good value for its price, the Ultra's advantages justify the premium for my needs. The faster USB standard is also a plus for quicker data transfer. I value the long-term investment in a more powerful and feature-rich device.

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