Xiaomi 13 Ultra vs Samsung Galaxy Z Fold6 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 21, 2023 July 24, 2024
Release Year 2023 2024

Physical

Volume 110.79 cm³ 113.98 cm³
Screen Size to Weight Ratio 2.96 "/g 3.18 "/g
Weight 227 g 239 g
Height 163.2 mm 153.5 mm
Width 74.6 mm 132.6 mm
Thickness 9.1 mm 5.6 mm
Foldable Design No Yes
Available Colors
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green
  • Black
  • White
  • Navy
  • Pink
  • Silver Shadow

Display

Screen Size 6.73 " 7.6 "
Resolution 1440 x 3200 1856 x 2160
Aspect Ratio 20:9 16:9
Screen-to-Body Ratio 89.8 % 90.5 %
Pixel Density 522 PPI 374 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1300 nits N/A
Peak Brightness 2600 nits 2600 nits

Hardware

Battery Capacity per Screen Area 110.39 mAh/in² 76.18 mAh/in²
Battery Density 45.13 mAh/cm³ 38.6 mAh/cm³
Battery Capacity 5000 mAh 4400 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (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) 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU Adreno 740 Adreno 750 (1 GHz)

Connectivity

USB Version 3.2 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG, DisplayPort USB Type-C 3.2, 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 Z Fold6Practical Impact
Design
Dimensions (mm)163.2 x 74.6 x 9.1153.5 x 132.6 x 5.6 (folded)Z Fold6 significantly more compact when folded, pocketable; 13 Ultra more traditional candybar design.
Weight (g)227239Fold6 slightly heavier despite smaller folded size, due to folding mechanism.
FoldableNoYesFold6 offers larger screen real estate in a smaller form factor, 13 Ultra is more durable and simpler.
Display
Display Size (inches)6.737.6 (unfolded), 6.3 (folded)Fold6 provides a tablet-like experience when unfolded; 13 Ultra has a large, but standard size.
Resolution (px)1440 x 32002160 x 1856 (unfolded), 968 x 2376 (folded)Both offer sharp displays, Fold6's unfolded screen offers more overall pixels.
Display TypeLTPO AMOLEDDynamic AMOLED 2XBoth are high-quality displays, but information on Fold6's LTPO implementation is missing, impacting potential battery savings.
Peak Brightness (nits)26002600Comparable peak brightness, ensuring good outdoor visibility on both.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 8 Gen 3 Leading EditionGen 3 expected to provide noticeable performance and efficiency improvements over Gen 2.
CPUOcta-core (up to 3.2 GHz)Octa-core (up to 3.39 GHz)Fold6 has a slightly faster CPU clock speed.
RAM (GB)1212Both offer ample RAM for multitasking.
Camera
Rear Camera (MP)50MP Quad Camera50MP Triple Camera13 Ultra boasts a Leica-tuned quad camera system with a dedicated periscope telephoto lens; Fold6 has a versatile triple camera but lacks equivalent telephoto capabilities.
DxOMark Score14013313 Ultra scores higher overall in DxOMark, suggesting superior image quality.
Battery
Capacity (mAh)5000440013 Ultra offers significantly larger battery capacity, potentially leading to longer battery life. Fold6's smaller battery needs to power two displays.

2. Key Differences Analysis

Xiaomi 13 Ultra Advantages:

  • Superior Camera System: Leica collaboration, larger sensor, more versatile lenses. Provides significantly better zoom capabilities and potentially superior image quality in various conditions.
  • Larger Battery: Potentially longer battery life. Crucial for power users.
  • More Durable Design: Traditional slab design generally more robust than foldable phones.

Samsung Galaxy Z Fold6 Advantages:

  • Foldable Form Factor: Larger screen real estate for productivity and media consumption in a pocketable device. Offers unique multitasking capabilities.
  • Newer Chipset: Potentially faster performance and better efficiency, although real-world impact depends on optimization.
  • More Up-to-date Software: Launches with Android 14, promising longer software support compared to the 13 Ultra's Android 13.

Trade-offs:

  • Durability vs. Innovation: Foldable design of the Fold6 is innovative but potentially less durable.
  • Battery Life vs. Portability: 13 Ultra has a larger battery but is less pocketable. Fold6 is more compact when folded, sacrificing battery capacity.

3. User Profiles & Recommendations

Xiaomi 13 Ultra: Ideal for photography enthusiasts, power users needing long battery life, and those prioritizing a robust, traditional smartphone experience. Excels in capturing high-quality photos and videos, all-day usage without recharging, and demanding tasks.

Samsung Galaxy Z Fold6: Ideal for users who value portability and a large screen for multitasking, media consumption, and productivity on the go. Excels in offering a tablet-like experience in a pocket-sized device, running multiple apps simultaneously, and enjoying immersive content.

4. Decision Framework

Key Questions for Buyers:

  1. How important is camera quality? Prioritize 13 Ultra if photography is paramount.
  2. Do you need a foldable device? Choose Fold6 if portability and large screen size are critical.
  3. How important is battery life? Favor 13 Ultra if all-day usage without charging is a necessity.

Scenario-Based Recommendations:

  • Frequent Traveler: Fold6 for its portability and larger screen for entertainment during long journeys.
  • Photography Enthusiast: 13 Ultra for its superior camera system.
  • Business Professional: Fold6 for multitasking and productivity on the go.

My Choice: Xiaomi 13 Ultra

While the Z Fold6 is innovative, the Xiaomi 13 Ultra better suits my needs. I prioritize camera quality and battery life, both of which the 13 Ultra excels at. The significant difference in camera capabilities, backed by the DxOMark scores and Leica partnership, makes the 13 Ultra a clear winner for me. The larger battery capacity is also crucial for my usage patterns. Although I appreciate the Fold6's foldable design, the potential durability concerns and smaller battery are significant trade-offs I'm not willing to make. I prefer a reliable, powerful device with a top-tier camera, even if it means a slightly less portable form factor.

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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