Samsung Galaxy S23 vs Samsung Galaxy S24 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 17, 2023 January 24, 2024
Release Year 2023 2024

Physical

Volume 78.83 cm³ 110.27 cm³
Screen Size to Weight Ratio 3.63 "/g 2.93 "/g
Weight 168 g 232 g
Height 146.3 mm 162.3 mm
Width 70.9 mm 79 mm
Thickness 7.6 mm 8.6 mm
Foldable Design No No
Available Colors
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Lime
  • Titanium Gray
  • Titanium Blue
  • Titanium Black
  • Titanium Violet
  • Titanium Yellow
  • Titanium Green
  • Titanium Orange

Display

Screen Size 6.1 " 6.8 "
Resolution 1080 x 2340 1440 x 3120
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 88.1 % 88.5 %
Pixel Density 425 PPI 505 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1200 nits N/A
Peak Brightness 1750 nits 2600 nits

Hardware

Battery Capacity per Screen Area 104.81 mAh/in² 108.13 mAh/in²
Battery Density 49.47 mAh/cm³ 45.34 mAh/cm³
Battery Capacity 3900 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (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) 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 1.2
USB Features USB Type-C 3.2, OTG USB Type-C 3.2, OTG, DisplayPort 1.2

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 17 21

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23Samsung Galaxy S24 UltraPractical Impact
Design
Dimensions (mm)146.3 x 70.9 x 7.6162.3 x 79 x 8.6S24 Ultra is significantly larger and heavier. Impacts one-handed usability and pocketability.
Weight (g)168232S23 is much lighter, more comfortable for extended use and carrying.
Display
Size (inches)6.16.8S24 Ultra offers a much larger screen for media consumption and multitasking, but may be less comfortable for one-handed use.
Resolution (px)1080 x 23401440 x 3120S24 Ultra has a sharper display. Noticeable difference in clarity for text and images.
Panel TypeDynamic AMOLED 2XDynamic LTPO AMOLED 2XBoth offer excellent color accuracy and contrast. LTPO on S24 Ultra allows for variable refresh rate, potentially saving battery.
Peak Brightness (nits)17502600S24 Ultra is significantly brighter, improving outdoor visibility.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 8 Gen 3Gen 3 offers performance and efficiency improvements, translating to faster app loading, smoother multitasking, and potentially better battery life.
RAM (GB)812More RAM on the S24 Ultra allows for more apps to run in the background without reloading, improving multitasking performance.
Camera
Main Camera (MP)50200S24 Ultra boasts a much higher resolution main sensor, potentially capturing more detail and offering better low-light performance.
Telephoto Capabilities3x Optical Zoom3x & 5x Optical Zoom, 10x Optical Quality ZoomS24 Ultra offers more versatile zoom capabilities.
Battery
Capacity (mAh)39005000S24 Ultra has a significantly larger battery, likely resulting in much longer battery life.
Fast Charging (W)2545S24 Ultra charges significantly faster, minimizing downtime.

2. Key Differences Analysis

Samsung Galaxy S23 Advantages:

  • Compactness and Ergonomics: Significantly smaller and lighter, making it more pocketable and comfortable for one-handed use.
  • Lower Price: Generally more affordable.

Samsung Galaxy S24 Ultra Advantages:

  • Larger, Sharper Display: Offers a more immersive media experience and improved multitasking.
  • Superior Performance: Newer chipset and more RAM provide a noticeable boost in speed and responsiveness.
  • More Versatile Camera System: Higher resolution main sensor, improved zoom capabilities, potentially better low-light performance.
  • Significantly Longer Battery Life: Larger battery capacity and faster charging.
  • DisplayPort 1.2 Support: Enables direct connection to external displays for desktop-like experiences.

3. User Profiles & Recommendations

Samsung Galaxy S23: Users who prioritize one-handed usability, portability, and affordability. Ideal for everyday tasks, web browsing, social media, and casual photography.

Samsung Galaxy S24 Ultra: Power users, content creators, and mobile gamers who demand top-tier performance, a large and stunning display, a versatile camera system, and long battery life. Excellent for demanding tasks, professional photography/videography, and extended use without charging.

4. Decision Framework

Key Questions for Buyers:

  1. What screen size do you prefer? Prioritize compactness and one-handed use (S23) or a larger display for media consumption and multitasking (S24 Ultra).
  2. What is your budget? The S23 offers excellent value for its price, while the S24 Ultra commands a premium.
  3. What are your primary use cases? Consider your needs for performance, camera capabilities, and battery life.

My Choice: Samsung Galaxy S24 Ultra

While the S23's compact size is appealing, the S24 Ultra's significant advantages in performance, camera capabilities, battery life, and display quality outweigh the size and price difference for me. The Snapdragon 8 Gen 3, coupled with 12GB of RAM, ensures future-proof performance. The 200MP camera and enhanced zoom capabilities open up creative possibilities for photography. The larger battery and faster charging address a major pain point of modern smartphones. Finally, the DisplayPort 1.2 support adds versatility for productivity tasks. While the larger size might take some getting used to, the overall user experience offered by the S24 Ultra would be significantly better for my needs.

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.