Samsung Galaxy S23 vs Xiaomi 13 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 17, 2023 April 21, 2023
Release Year 2023 2023

Physical

Volume 78.83 cm³ 110.79 cm³
Screen Size to Weight Ratio 3.63 "/g 2.96 "/g
Weight 168 g 227 g
Height 146.3 mm 163.2 mm
Width 70.9 mm 74.6 mm
Thickness 7.6 mm 9.1 mm
Foldable Design No No
Available Colors
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Lime
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green

Display

Screen Size 6.1 " 6.73 "
Resolution 1080 x 2340 1440 x 3200
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 88.1 % 89.8 %
Pixel Density 425 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1200 nits 1300 nits
Peak Brightness 1750 nits 2600 nits

Hardware

Battery Capacity per Screen Area 104.81 mAh/in² 110.39 mAh/in²
Battery Density 49.47 mAh/cm³ 45.13 mAh/cm³
Battery Capacity 3900 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 740 Adreno 740

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 USB Type-C 3.2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 13 13
Maximum OS Version 17 14

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23Xiaomi 13 UltraPractical Impact
Design
Dimensions (mm)146.3 x 70.9 x 7.6163.2 x 74.6 x 9.1S23 is significantly smaller and more pocketable. 13 Ultra is larger and heavier.
Weight (g)168227S23 is noticeably lighter for comfortable one-handed use.
Display
Size (inches)6.16.7313 Ultra offers a larger screen for immersive media consumption.
Resolution (px)1080 x 23401440 x 320013 Ultra has a sharper display with more detail.
Panel TypeDynamic AMOLED 2XLTPO AMOLEDBoth offer excellent color accuracy and contrast. LTPO allows for variable refresh rate, potentially saving battery on the 13 Ultra.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations.
Peak Brightness (nits)1750260013 Ultra's screen is significantly brighter, improving outdoor visibility.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 8 Gen 2Both phones offer top-tier performance with minimal differences in real-world usage.
RAM (GB)812/1613 Ultra offers more RAM for better multitasking and future-proofing.
Camera
Main Sensor (MP)5050Similar resolution, but the 13 Ultra boasts a much larger 1-inch sensor, promising significantly better low-light performance and depth of field.
Ultrawide (MP)12.25013 Ultra's ultrawide offers higher resolution and versatility with macro capabilities.
Telephoto (MP)1050 + 5013 Ultra features a superior telephoto system with dual lenses for greater zoom range and image quality.
DXOMARK Score13314013 Ultra scores higher overall, indicating superior camera quality, particularly in photography.
Battery
Capacity (mAh)3900500013 Ultra has a significantly larger battery, likely resulting in much longer battery life.
Fast Charging (W)259013 Ultra charges dramatically faster.

2. Key Differences Analysis

Samsung Galaxy S23 Advantages:

  • Compactness and Ergonomics: Significantly smaller and lighter, making it ideal for one-handed use and portability.
  • Lower Price: More affordable than the Xiaomi 13 Ultra.

Xiaomi 13 Ultra Advantages:

  • Superior Camera System: Larger sensor, more versatile lenses, and higher overall image quality.
  • Larger and Brighter Display: More immersive media consumption and better outdoor visibility.
  • Longer Battery Life and Faster Charging: Significantly larger battery and much faster charging speed.
  • More RAM: Better multitasking performance and future-proofing.

Trade-offs:

  • The S23 sacrifices screen size, battery life, and camera prowess for a more compact and affordable package.
  • The 13 Ultra prioritizes performance and features, resulting in a larger and more expensive device.

3. User Profiles & Recommendations

Samsung Galaxy S23: Ideal for users who prioritize portability, one-handed use, and affordability. Excellent for everyday tasks, social media, and casual photography.

Xiaomi 13 Ultra: Best suited for power users, photography enthusiasts, and those who demand the best possible performance and features. Excels in mobile gaming, content creation, and capturing high-quality photos and videos.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S23 is a more budget-friendly option.
  2. How important is portability and one-handed use? The S23 excels in this area.
  3. Are you a power user or photography enthusiast? The 13 Ultra caters to these needs.

Scenario-Based Recommendations:

  • Limited Budget, Prioritize Portability: S23
  • Best Possible Camera, Large Screen: 13 Ultra
  • Balanced Performance and Portability, Moderate Budget: Consider other options like the Google Pixel 7 or Samsung Galaxy S23+.

My Choice: Xiaomi 13 Ultra

While the Samsung Galaxy S23 is a great phone, the Xiaomi 13 Ultra is the clear winner for me. The superior camera system with its 1-inch sensor and versatile lenses is a huge draw. I value high-quality photography and the ability to capture stunning images in various conditions. The significantly larger battery, faster charging, and brighter display further enhance the user experience. While the larger size and higher price are factors, the substantial improvements in key areas like camera, battery, and display make the 13 Ultra worth the premium for my needs. The additional RAM also provides peace of mind for future-proofing. I prioritize performance and features over extreme portability, making the 13 Ultra the better choice.

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.