Asus ROG Phone 8 vs Motorola Moto G55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2024 September 6, 2024
Release Year 2024 2024

Physical

Volume 111.96 cm³ 96.6 cm³
Screen Size to Weight Ratio 3.01 "/g 3.63 "/g
Weight 225 g 179 g
Height 163.8 mm 161.6 mm
Width 76.8 mm 73.8 mm
Thickness 8.9 mm 8.1 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Rebel Grey
  • Forest Grey
  • Smoky Green
  • Twilight Purple

Display

Screen Size 6.78 " 6.49 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.2 % 85.3 %
Pixel Density 388 PPI 405 PPI
Refresh Rate 165 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1600 nits N/A
Peak Brightness 2500 nits N/A

Hardware

Battery Capacity per Screen Area 119.65 mAh/in² 118.71 mAh/in²
Battery Density 49.12 mAh/cm³ 51.76 mAh/cm³
Battery Capacity 5500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) Mediatek Dimensity 7025 (6 nm)
CPU Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 750 IMG BXM-8-256

Connectivity

USB Version N/A 2.0
OTG Support 1
DisplayPort 1
DisplayPort Version 1.4 N/A
USB Features USB Type-C, OTG, DisplayPort 1.4, Bottom Port USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 14 14
Maximum OS Version 16

Comparison Summary

1. Specifications Comparison

FeatureAsus ROG Phone 8Motorola Moto G55Practical Impact
Design
Dimensions163.8 x 76.8 x 8.9 mm161.6 x 73.8 x 8.1 mmROG Phone 8 is slightly larger and thicker. Moto G55 is more pocketable.
Weight225g179gROG Phone 8 is noticeably heavier, potentially fatiguing for extended use.
Build MaterialsNot specifiedNot specifiedCannot compare build quality and durability without more information.
Fingerprint SensorUnder displaySide-mountedPreference-based. Under-display is modern, side-mounted can be faster and easier to reach.
Display
Display TypeLTPO AMOLED, 1B colors, 165HzIPS LCD, 120HzROG Phone 8 offers superior contrast, deeper blacks, and potentially better power efficiency with LTPO. Higher refresh rate provides smoother animations and scrolling.
Size6.78"6.49"ROG Phone 8 offers a larger viewing area.
Resolution1080 x 24001080 x 2400Similar pixel density due to the size difference. ROG Phone 8 will have slightly less sharp image quality due to the larger screen size with the same resolution..
Peak Brightness2500 nitsNot specifiedROG Phone 8 provides exceptional outdoor visibility, even in direct sunlight. Missing Moto G55 peak brightness limits comparison.
Refresh Rate165Hz120HzROG Phone 8 offers a smoother and more responsive experience, especially noticeable in gaming and fast scrolling.
Performance
ChipsetSnapdragon 8 Gen 3 (4nm)Mediatek Dimensity 7025 (6nm)ROG Phone 8 boasts significantly more powerful CPU and GPU, resulting in much faster performance for demanding tasks and gaming.
CPUOcta-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)ROG Phone 8 has a more advanced CPU architecture, translating to significant performance advantages.
GPUAdreno 750IMG BXM-8-256Adreno 750 provides a substantial leap in graphics performance, crucial for gaming and graphically intensive applications.
RAM16GB8GBROG Phone 8 offers significantly more RAM, allowing for smoother multitasking and better performance with demanding applications.
Storage256GB256GBBoth phones offer the same storage capacity.
Battery
Capacity5500 mAh5000 mAhROG Phone 8 has a slightly larger battery. Actual battery life depends on usage and optimization.

2. Key Differences Analysis

Asus ROG Phone 8 Advantages:

  • Significantly higher performance: Superior CPU, GPU, and RAM for demanding tasks and gaming.
  • Superior display: AMOLED with higher refresh rate and peak brightness for a smoother and more vibrant visual experience.

Motorola Moto G55 Advantages:

  • Lighter and more compact: More comfortable for one-handed use and portability.
  • Potentially lower price: While both are in the "medium price" range, the Moto G55 is likely more affordable given its less powerful specifications.

3. User Profiles & Recommendations

Asus ROG Phone 8: Ideal for gamers, power users, and those who prioritize performance and a premium display. Excellent for demanding tasks, media consumption, and content creation.

Motorola Moto G55: Suitable for users who prioritize affordability, portability, and basic smartphone functionality. Good for everyday tasks like browsing, social media, and communication.

4. Decision Framework

Key Questions:

  1. What is your budget? The ROG Phone 8 will likely be more expensive.
  2. What are your primary use cases? Gaming and demanding tasks benefit from the ROG Phone 8's power; basic usage is well-served by the Moto G55.
  3. Do you prioritize portability and comfort? The Moto G55 is lighter and smaller.

Scenario-Based Recommendations:

  • Gamer: ROG Phone 8
  • Casual User on a Budget: Moto G55
  • Power User: ROG Phone 8

My Choice: Asus ROG Phone 8

While I appreciate the Moto G55's portability and potential affordability, the Asus ROG Phone 8's superior performance, display, and future-proofing make it my choice. The Snapdragon 8 Gen 3, coupled with 16GB RAM and a 165Hz AMOLED display, offers a significant leap in user experience. While heavier, the benefits in performance and visual quality outweigh the portability trade-off for my personal needs. I value a smooth and responsive experience, especially for gaming and multitasking. The ROG Phone 8's higher initial investment is justified by its longevity and ability to handle demanding tasks for years to come. The lack of specific pricing information prevents a definitive price-to-value comparison, but based on the provided specifications, the ROG Phone 8 offers a compelling package for power users.

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