Asus ROG Phone 7 vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 1, 2023 March 28, 2024
Release Year 2023 2024

Physical

Volume 137.21 cm³ 97.8 cm³
Screen Size to Weight Ratio 2.84 "/g 3.72 "/g
Weight 239 g 180 g
Height 173 mm 163.9 mm
Width 77 mm 76.5 mm
Thickness 10.3 mm 7.8 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Storm White
  • Light Green
  • Dark Blue

Display

Screen Size 6.78 " 6.7 "
Resolution 1080 x 2448 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.2 % 86.4 %
Pixel Density 395 PPI 393 PPI
Refresh Rate 165 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1000 nits 1000 nits
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 130.52 mAh/in² 111.38 mAh/in²
Battery Density 43.73 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 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 (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Adreno 740 Adreno 644

Connectivity

USB Version 2.0 2.0
OTG Support 1 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, OTG

Software

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

Comparison Summary

1. Specifications Comparison

FeatureAsus ROG Phone 7Samsung Galaxy M55Practical Impact
Design
Dimensions (mm)173 x 77 x 10.3163.9 x 76.5 x 7.8ROG Phone 7 is larger and thicker. M55 is more pocketable.
Weight (g)239180ROG Phone 7 is significantly heavier, potentially tiring for extended use.
Display
Size (inches)6.786.7Negligible difference in screen real estate.
Resolution (px)1080 x 24481080 x 2400Virtually identical sharpness.
Refresh Rate (Hz)165120ROG Phone 7 offers smoother animations and scrolling, especially noticeable in gaming.
Display TypeAMOLED, 1B colorsSuper AMOLED+Both offer vibrant colors and deep blacks. ROG Phone 7 boasts a higher color depth (1B vs. unknown for M55), potentially offering more nuanced color transitions.
Peak Brightness (nits)15001000 (HBM), unknown typicalROG Phone 7 should be significantly brighter outdoors. Missing typical brightness for M55 limits comparison.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 7 Gen 1ROG Phone 7 boasts a flagship processor, offering significantly higher performance in demanding tasks like gaming and content creation.
CPUOcta-core (up to 3.2 GHz)Octa-core (up to 2.4 GHz)ROG Phone 7 has a faster and more powerful CPU, leading to smoother multitasking and faster app loading.
GPUAdreno 740Adreno 644ROG Phone 7's superior GPU ensures better gaming performance and smoother graphics rendering.
RAM (GB)12/168ROG Phone 7 offers more RAM for better multitasking and keeping apps open in the background.
Camera
Main Camera (MP)50 (Sony IMX766)50 (ISOCELL, sensor details missing)Both have 50MP main sensors. ROG Phone 7 uses a known high-quality sensor, while M55 sensor details are unclear, limiting comparison.
Video RecordingUp to 8K@24fpsUp to 4K@30fpsROG Phone 7 offers higher resolution video recording.
Battery
Capacity (mAh)60005000ROG Phone 7 provides longer battery life.

2. Key Differences Analysis

Asus ROG Phone 7 Advantages:

  • Superior Performance: Flagship chipset, more RAM, higher refresh rate display for smoother, faster experience.
  • Better Display: Higher peak brightness for improved outdoor visibility, 1 Billion colors for better color accuracy.
  • Longer Battery Life: Larger battery capacity.
  • Higher Resolution Video Recording: Up to 8K.

Samsung Galaxy M55 Advantages:

  • Lighter and More Compact: Easier to handle and carry.
  • Lower Price: Significant cost savings.
  • Optical Image Stabilization: M55 features OIS for potentially steadier videos, absent in ROG Phone 7. This is a significant advantage for video recording.

3. User Profiles & Recommendations

ROG Phone 7: Ideal for power users, mobile gamers, content creators who demand top-tier performance and a premium display.

Galaxy M55: Suitable for budget-conscious users who prioritize portability and everyday tasks like social media, browsing, and casual photography.

4. Decision Framework

Key Questions:

  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 M55.
  3. Do you prioritize portability? The M55 is lighter and more compact.

Scenario-Based Recommendations:

  • Gamer: ROG Phone 7
  • Budget-conscious student: Galaxy M55
  • Photographer/Videographer: While both phones have 50MP cameras, the lack of detailed sensor information for the M55 makes a definitive recommendation difficult. However, the M55's Optical Image Stabilization gives it a significant edge for video recording. More research on the M55's camera performance is needed.

My Choice: Asus ROG Phone 7

While significantly more expensive, the ROG Phone 7 offers a compelling combination of top-tier performance, a stunning display, and long battery life. The Snapdragon 8 Gen 2, coupled with the high refresh rate display, ensures a smooth and responsive experience for demanding tasks and gaming. The brighter display and larger battery are also significant advantages for my usage. While the M55's lighter weight and OIS are attractive, the overall performance and feature set of the ROG Phone 7 better suit my needs for a powerful and future-proof device. I am willing to pay the premium for the significant performance advantages and superior display.

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.