Samsung Galaxy A15 5G vs Samsung Galaxy S24 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2023 January 24, 2024
Release Year 2023 2024

Physical

Volume 103.28 cm³ 110.27 cm³
Screen Size to Weight Ratio 3.25 "/g 2.93 "/g
Weight 200 g 232 g
Height 160.1 mm 162.3 mm
Width 76.8 mm 79 mm
Thickness 8.4 mm 8.6 mm
Foldable Design No No
Available Colors
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow
  • Titanium Gray
  • Titanium Blue
  • Titanium Black
  • Titanium Violet
  • Titanium Yellow
  • Titanium Green
  • Titanium Orange

Display

Screen Size 6.5 " 6.8 "
Resolution 1080 x 2340 1440 x 3120
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 84.3 % 88.5 %
Pixel Density 396 PPI 505 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits N/A
Peak Brightness N/A 2600 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 108.13 mAh/in²
Battery Density 48.41 mAh/cm³ 45.34 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 6100+ (6 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU Mali-G57 MC2 Adreno 750 (1 GHz)

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A 1.2
USB Features USB Type-C 2.0 USB Type-C 3.2, OTG, DisplayPort 1.2

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A15 5GSamsung Galaxy S24 UltraPractical Impact
Design
Dimensions160.1 x 76.8 x 8.4 mm162.3 x 79 x 8.6 mmS24 Ultra slightly larger and thicker. A15 may be more pocketable.
Weight200g232gS24 Ultra noticeably heavier, potentially impacting one-handed use.
Build MaterialsNot specifiedNot specifiedCannot compare build quality and durability without more information.
Display
Size6.5"6.8"S24 Ultra offers a larger screen for more immersive content consumption.
TypeSuper AMOLED, 90HzDynamic LTPO AMOLED 2X, 120HzS24 Ultra likely has better color accuracy, smoother scrolling, and more efficient power consumption due to LTPO technology.
Resolution1080 x 23401440 x 3120S24 Ultra significantly sharper due to higher resolution, noticeable in text clarity and image detail.
Peak BrightnessNot specified2600 nitsS24 Ultra dramatically brighter, ensuring excellent outdoor visibility. Lack of A15 peak brightness data limits comparison.
Refresh Rate90Hz120HzS24 Ultra offers smoother animations and transitions, noticeable in gaming and scrolling.
Performance
ChipsetMediatek Dimensity 6100+ (6 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)S24 Ultra significantly more powerful, enabling demanding tasks and smoother multitasking.
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)S24 Ultra has a superior CPU architecture and clock speeds, resulting in much faster performance.
GPUMali-G57 MC2Adreno 750 (1 GHz)S24 Ultra provides a substantially more powerful GPU, crucial for high-end gaming and graphics-intensive applications.
RAM/Storage128GB/6GB, 128GB/8GB, 256GB/8GB512GB/12GB, 1TB/12GBS24 Ultra offers significantly more RAM and storage in its base configuration, enabling smoother multitasking and ample space for files and apps.
Camera
Video Capabilities1080p@30fps (EIS)8K@30fps, 4K@120fps, etc.S24 Ultra offers vastly superior video recording capabilities including higher resolution, frame rates, and likely better image stabilization.
Battery
Capacity5000 mAh5000 mAhSame battery capacity, but real-world battery life will depend on software optimization and power efficiency of the display and chipset. S24 Ultra's brighter display and more powerful processor may reduce battery life compared to the A15.

2. Key Differences Analysis

Samsung Galaxy A15 5G Advantages:

  • Potentially lower price: Likely more affordable.
  • More compact and lighter: Easier for one-handed use and portability.

Samsung Galaxy S24 Ultra Advantages:

  • Significantly more powerful: Superior performance for demanding tasks and gaming.
  • Brighter and higher resolution display: Better outdoor visibility and sharper visuals.
  • Smoother display: 120Hz refresh rate provides more fluid experience.
  • More RAM and storage: Superior multitasking and ample space for files.
  • Dramatically better video recording capabilities: More versatile and higher quality video.

3. User Profiles & Recommendations

Samsung Galaxy A15 5G: Budget-conscious users who prioritize basic functionality, affordability, and portability. Ideal for everyday tasks like calling, texting, browsing, and social media.

Samsung Galaxy S24 Ultra: Power users, gamers, content creators, and those who demand the best possible performance and features. Ideal for demanding tasks, mobile gaming, professional photography/videography, and immersive multimedia consumption.

4. Decision Framework

Key Questions:

  1. What is your budget? The S24 Ultra is significantly more expensive.
  2. What are your primary smartphone usage patterns? Basic tasks vs. demanding applications and gaming.
  3. Do you prioritize portability and one-handed use? The A15 is smaller and lighter.

My Choice: Samsung Galaxy S24 Ultra

While significantly more expensive, the S24 Ultra offers a vastly superior user experience across the board. The performance difference alone would be a significant factor for me, as I value smooth multitasking and responsiveness. The brighter, sharper display with a 120Hz refresh rate further enhances the experience. The significantly improved video recording capabilities are also a major plus. While the A15 offers a more compact form factor, the performance and feature advantages of the S24 Ultra outweigh the size and weight difference for my personal needs. I am willing to pay the premium for the best possible smartphone experience.

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.