Samsung Galaxy S23 Ultra vs Motorola Moto G55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 17, 2023 September 6, 2024
Release Year 2023 2024

Physical

Volume 113.58 cm³ 96.6 cm³
Screen Size to Weight Ratio 2.91 "/g 3.63 "/g
Weight 234 g 179 g
Height 163.4 mm 161.6 mm
Width 78.1 mm 73.8 mm
Thickness 8.9 mm 8.1 mm
Foldable Design No No
Available Colors
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition
  • Forest Grey
  • Smoky Green
  • Twilight Purple

Display

Screen Size 6.8 " 6.49 "
Resolution 1440 x 3088 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 89.5 % 85.3 %
Pixel Density 500 PPI 405 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1200 nits N/A
Peak Brightness 1750 nits N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 118.71 mAh/in²
Battery Density 44.02 mAh/cm³ 51.76 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Mediatek Dimensity 7025 (6 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 (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 740 IMG BXM-8-256

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23 UltraMotorola Moto G55Practical Impact
Design
Dimensions (mm)163.4 x 78.1 x 8.9161.6 x 73.8 x 8.1S23 Ultra is slightly larger and thicker.
Weight (g)234179Moto G55 is noticeably lighter, improving one-handed use.
Build MaterialNot specifiedNot specifiedBuild quality and durability are unclear for both.
Display
Display TypeDynamic AMOLED 2XIPS LCDS23 Ultra offers significantly better contrast, colors, and viewing angles due to AMOLED technology.
Display Size (inches)6.86.49S23 Ultra has a slightly larger screen.
Resolution1440 x 30881080 x 2400S23 Ultra boasts much sharper visuals due to higher resolution.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations.
Peak Brightness (nits)1750Not specifiedS23 Ultra likely offers superior outdoor visibility due to higher peak brightness.
Performance
ChipsetSnapdragon 8 Gen 2MediaTek Dimensity 7025S23 Ultra provides significantly faster processing and graphics performance, enabling smoother multitasking and gaming.
CPUOcta-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)S23 Ultra's CPU architecture is more powerful and efficient.
GPUAdreno 740IMG BXM-8-256S23 Ultra offers superior gaming and graphics-intensive task performance.
RAM (GB)8/128S23 Ultra offers a 12GB RAM option for even smoother multitasking.
Camera
Main Camera (MP)20050S23 Ultra's higher resolution main camera potentially offers more detail and better low-light performance, but real-world image quality depends on processing.
Ultrawide (MP)128S23 Ultra likely provides a wider field of view and potentially better low-light performance.
Telephoto (MP)10x & 3x optical zoomNone specifiedS23 Ultra offers significantly superior zoom capabilities.
Video RecordingUp to 8K@30fpsUp to 1080p@60fpsS23 Ultra allows for much higher resolution video recording.
Battery
Capacity (mAh)50005000Both have the same battery capacity, but real-world battery life depends on optimization and usage.
Fast Charging (W)4530S23 Ultra charges significantly faster.

2. Key Differences Analysis

Samsung Galaxy S23 Ultra Advantages:

  • Superior Display: Brighter, more vibrant, and sharper AMOLED display with higher resolution.
  • Flagship Performance: Much faster processor and GPU for demanding tasks and gaming.
  • Advanced Camera System: Higher resolution sensors, superior zoom capabilities, and 8K video recording.
  • Faster Charging: Significantly quicker charging speeds.

Motorola Moto G55 Advantages:

  • Lighter and More Compact: Noticeably lighter, potentially easier for one-handed use.
  • Lower Price: Significantly more affordable.

Trade-offs:

  • Moto G55: Sacrifices performance, display quality, and camera features for affordability.
  • S23 Ultra: Premium price for top-tier features.

3. User Profiles & Recommendations

Samsung Galaxy S23 Ultra: Ideal for users who demand the best possible performance, display, camera, and overall experience. Suitable for power users, gamers, content creators, and photography enthusiasts.

Motorola Moto G55: Best suited for budget-conscious users who prioritize basic functionality, long battery life, and a lightweight design. Suitable for casual users primarily focused on communication, social media, and light web browsing.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S23 Ultra is significantly more expensive.
  2. What are your primary smartphone needs? Consider performance, camera quality, display, and battery life priorities.
  3. Do you prioritize a lightweight design and affordability? The Moto G55 excels in these areas.

Scenario-Based Recommendations:

  • Heavy user, gamer, photographer: S23 Ultra
  • Budget-conscious, casual user: Moto G55
  • Balance of performance and price: Consider other options in the mid-range segment.

My Choice: Samsung Galaxy S23 Ultra

While the Motorola Moto G55 offers a compelling value proposition for its price, the Samsung Galaxy S23 Ultra is the clear winner for me. The significantly superior display, processing power, camera system, and faster charging are crucial for my usage. I prioritize a smooth and responsive user experience, high-quality photos and videos, and a bright, vibrant display, all of which the S23 Ultra delivers. I am willing to invest in the premium price for the long-term benefits and overall superior experience offered by the S23 Ultra. The lighter weight of the Moto G55 is appealing, but the trade-offs in performance and features are too significant 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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.