Samsung Galaxy S23 Ultra vs Samsung Galaxy A25 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 17, 2023 December 16, 2023
Release Year 2023 2023

Physical

Volume 113.58 cm³ 102.23 cm³
Screen Size to Weight Ratio 2.91 "/g 3.3 "/g
Weight 234 g 197 g
Height 163.4 mm 161 mm
Width 78.1 mm 76.5 mm
Thickness 8.9 mm 8.3 mm
Foldable Design No No
Available Colors
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition
  • Brave Black
  • Optimistic Blue
  • Personality Yellow
  • Fantasy Blue

Display

Screen Size 6.8 " 6.5 "
Resolution 1440 x 3088 1080 x 2340
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 89.5 % 84.2 %
Pixel Density 500 PPI 396 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1200 nits 1000 nits
Peak Brightness 1750 nits N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 118.34 mAh/in²
Battery Density 44.02 mAh/cm³ 48.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Exynos 1280 (5 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 (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 740 Mali-G68

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 17 18

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23 UltraSamsung Galaxy A25Practical Impact
Design
Dimensions (mm)163.4 x 78.1 x 8.9161 x 76.5 x 8.3S23 Ultra is slightly larger and thicker. A25 might be more pocketable for some.
Weight (g)234197S23 Ultra is noticeably heavier, potentially impacting one-handed use.
Build MaterialsNot specifiedNot specifiedBuild quality and durability are unclear without material information.
Display
Display Size (inches)6.86.5S23 Ultra offers a larger screen for more immersive content consumption.
Resolution (px)1440 x 30881080 x 2340S23 Ultra boasts significantly sharper visuals due to higher resolution and pixel density.
Display TypeDynamic AMOLED 2XSuper AMOLEDBoth are AMOLED, offering vibrant colors and deep blacks. S23 Ultra's Dynamic AMOLED 2X likely has better brightness and HDR performance.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations thanks to the 120Hz refresh rate.
Peak Brightness (nits)17501000S23 Ultra's higher peak brightness ensures better visibility in direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 2 (4 nm)Exynos 1280 (5 nm)S23 Ultra has a significantly more powerful processor, resulting in much faster performance for demanding tasks and gaming.
CPUOcta-core (1x3.36 GHz Cortex-X3 & ...)Octa-core (2x2.4 GHz Cortex-A78 & ...)S23 Ultra's CPU architecture and clock speeds indicate superior processing power compared to the A25.
GPUAdreno 740Mali-G68S23 Ultra's GPU is considerably more powerful, leading to smoother gaming and graphics-intensive applications.
RAM8GB (specified) - up to 12GB available6/8GBMore RAM in certain S23 Ultra models enables better multitasking and app switching.
Camera
Main Camera (MP)20050S23 Ultra has a vastly higher resolution main sensor, potentially capturing more detail. Practical image quality depends on factors beyond resolution.
Zoom10x Optical, 100x DigitalDigital Zoom only (Unspecified)S23 Ultra provides superior zoom capabilities with dedicated telephoto lenses. A25's zoom quality is unknown without specifics on digital zoom levels.
Video RecordingUp to 8K@30fpsUp to 4K@30fpsS23 Ultra allows for higher resolution video recording.
Battery
Capacity (mAh)50005000Both have the same battery capacity, but real-world battery life depends on factors like software optimization and display efficiency.
Fast Charging45W25WS23 Ultra supports significantly faster charging.

2. Key Differences Analysis

Samsung Galaxy S23 Ultra Advantages:

  • Significantly more powerful: Superior processor, GPU, and more RAM translate to smoother performance for demanding tasks, multitasking, and gaming.
  • Better display: Higher resolution, peak brightness, and potentially better HDR capabilities offer a more immersive viewing experience.
  • Superior camera system: Higher resolution sensors, optical zoom, and 8K video recording provide more versatility and potentially better image/video quality.
  • Faster charging: 45W fast charging significantly reduces downtime compared to the A25's 25W.

Samsung Galaxy A25 Advantages:

  • Lighter and potentially more pocketable: Lower weight and slightly smaller dimensions can improve one-handed usability.
  • Lower price: Positioned in a more budget-friendly price range.

Trade-offs:

  • Price vs. Performance: S23 Ultra offers significantly better performance but at a much higher price point. A25 compromises on performance for affordability.

3. User Profiles & Recommendations

Samsung Galaxy S23 Ultra: Ideal for power users, gamers, photography enthusiasts, and those who prioritize a top-tier display and overall performance. Excellent for demanding tasks, content creation, and immersive media consumption.

Samsung Galaxy A25: Suitable for budget-conscious users who prioritize basic smartphone functionality, casual gaming, and social media. A good option for users who don't require the absolute best performance or camera features. Better value proposition for light to moderate users.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S23 Ultra is a premium flagship device, while the A25 is significantly more affordable.
  2. What are your primary smartphone usage patterns? Heavy multitasking, gaming, and content creation benefit from the S23 Ultra's power. Basic communication, social media, and light gaming are well-handled by the A25.
  3. How important are camera quality and features? The S23 Ultra boasts a significantly more advanced camera system for photography enthusiasts.

My Choice: Samsung Galaxy S23 Ultra

While significantly more expensive, the S23 Ultra offers a compelling package that justifies the premium for my needs. The superior performance, stunning display, and advanced camera system are crucial for my workflow and personal use. I frequently multitask, engage in mobile gaming, capture photos and videos, and consume media on my device. The S23 Ultra excels in all these areas. The faster charging is also a valuable feature for minimizing downtime. While the A25 offers good value for its price, the performance gap is substantial, and the S23 Ultra's advantages align better with my usage patterns. The A25 would be a suitable recommendation for a budget-conscious user with lighter usage demands.

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.