Asus ROG Phone 7 vs Motorola Moto G55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 1, 2023 September 6, 2024
Release Year 2023 2024

Physical

Volume 137.21 cm³ 96.6 cm³
Screen Size to Weight Ratio 2.84 "/g 3.63 "/g
Weight 239 g 179 g
Height 173 mm 161.6 mm
Width 77 mm 73.8 mm
Thickness 10.3 mm 8.1 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Storm White
  • Forest Grey
  • Smoky Green
  • Twilight Purple

Display

Screen Size 6.78 " 6.49 "
Resolution 1080 x 2448 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.2 % 85.3 %
Pixel Density 395 PPI 405 PPI
Refresh Rate 165 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1000 nits N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 130.52 mAh/in² 118.71 mAh/in²
Battery Density 43.73 mAh/cm³ 51.76 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Mediatek Dimensity 7025 (6 nm)
CPU Octa-core (1x3.2 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 2.0 2.0
OTG Support 1
DisplayPort 1
DisplayPort Version 1.4 N/A
USB Features USB Type-C 2.0, OTG, DisplayPort 1.4, Accessory Connector USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

FeatureAsus ROG Phone 7Motorola Moto G55Practical Impact
Design
Dimensions (mm)173 x 77 x 10.3161.6 x 73.8 x 8.1ROG Phone 7 is larger and thicker. Moto G55 is more pocketable.
Weight (g)239179ROG Phone 7 is significantly heavier, potentially tiring for extended use.
BuildMissingMissingMaterial differences impact durability and premium feel.
Display
Display TypeAMOLEDIPS LCDROG Phone 7 offers richer colors, deeper blacks, and better power efficiency in dark mode.
Display Size6.78"6.49"ROG Phone 7 provides a slightly larger viewing area.
Resolution1080 x 24481080 x 2400Negligible real-world difference in sharpness.
Refresh Rate165Hz120HzROG Phone 7 offers smoother animations and scrolling, especially noticeable in gaming.
Peak Brightness1500 nitsMissingROG Phone 7's higher brightness ensures better visibility in sunlight. Missing G55 data limits comparison.
Performance
ChipsetSnapdragon 8 Gen 2Dimensity 7025ROG Phone 7 boasts significantly higher CPU and GPU performance for demanding tasks and gaming.
CPUOcta-core (up to 3.2 GHz)Octa-core (up to 2.5 GHz)ROG Phone 7's superior clock speeds translate to faster app loading and multitasking.
RAM12GB (reviewed model)8GB (reviewed model)More RAM on the ROG Phone 7 allows for smoother multitasking and less frequent app reloading.
Storage512 GB (reviewed model)256 GB (reviewed model)Double the storage on the ROG Phone 7 for more apps, photos, and videos.
Camera
Main Camera50MP Sony IMX76650MPSensor model missing for G55, hindering detailed comparison.
Ultrawide13MP8MPROG Phone 7 likely offers higher resolution and potentially better low-light performance in ultrawide shots.
Macro5MPMissingROG Phone 7 offers a dedicated macro lens for close-up shots.
Video RecordingUp to 8K@24fpsUp to 1080p@60fpsROG Phone 7 offers significantly higher video resolution and frame rate options.
Battery
Capacity6000 mAh5000 mAhROG Phone 7's larger battery likely provides longer usage time.

2. Key Differences Analysis

Asus ROG Phone 7 Advantages:

  • Flagship Performance: Significantly more powerful processor and GPU for demanding tasks and gaming.
  • Superior Display: AMOLED with higher refresh rate and peak brightness for a smoother and more vibrant visual experience.
  • Larger Battery: Potentially longer battery life.
  • Advanced Camera Features: Higher resolution video recording capabilities and dedicated macro lens.

Motorola Moto G55 Advantages:

  • Lighter and More Compact: Easier to handle and carry.
  • Lower Price: Significantly more affordable.

3. User Profiles & Recommendations

Asus ROG Phone 7: Ideal for mobile gamers, power users, and those who demand top-tier performance and a premium multimedia experience.

Motorola Moto G55: Suitable for budget-conscious users who prioritize affordability and portability for everyday tasks like browsing, social media, and light gaming.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The ROG Phone 7 is significantly more expensive.
  2. What are your primary use cases? Gaming and demanding tasks favor the ROG Phone 7. Everyday use favors the Moto G55's affordability and portability.
  3. Do you prioritize performance or portability? The ROG Phone 7 is powerful but bulky. The Moto G55 is lighter and more compact but less powerful.

My Choice:

I would choose the Asus ROG Phone 7. While significantly more expensive, its superior performance, display, and battery life are crucial for my usage. As someone who values a smooth and responsive user experience for both productivity and demanding mobile gaming, the ROG Phone 7's Snapdragon 8 Gen 2 and 165Hz AMOLED display are compelling. The larger battery also ensures I can use the phone extensively without worrying about frequent charging. Although the Moto G55 is a good budget option, the performance difference is too significant for my needs. The investment in the ROG Phone 7 is justified by its longevity and ability to handle future demanding applications and games.

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.