Asus ROG Phone 8 vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2024 March 28, 2024
Release Year 2024 2024

Physical

Volume 111.96 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.01 "/g 3.72 "/g
Weight 225 g 180 g
Height 163.8 mm 163.9 mm
Width 76.8 mm 76.5 mm
Thickness 8.9 mm 7.8 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Rebel Grey
  • Light Green
  • Dark Blue

Display

Screen Size 6.78 " 6.7 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.2 % 86.4 %
Pixel Density 388 PPI 393 PPI
Refresh Rate 165 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1600 nits 1000 nits
Peak Brightness 2500 nits N/A

Hardware

Battery Capacity per Screen Area 119.65 mAh/in² 111.38 mAh/in²
Battery Density 49.12 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 5500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 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 (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Adreno 750 Adreno 644

Connectivity

USB Version N/A 2.0
OTG Support 1 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, OTG

Software

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

Comparison Summary

Let's dive into a comparative analysis of the Asus ROG Phone 8 and the Samsung Galaxy M55, dissecting their specifications and uncovering what they truly offer users.

1. Specifications Breakdown

FeatureAsus ROG Phone 8Samsung Galaxy M55Real-World Implications
Design
Dimensions163.8 x 76.8 x 8.9 mm163.9 x 76.5 x 7.8 mmROG Phone 8 slightly taller and thicker, likely due to enhanced cooling solutions.
Weight225g180gM55 noticeably lighter, enhancing one-handed usability.
Display
Size6.78"6.7"Negligible difference in screen real estate.
TypeLTPO AMOLEDSuper AMOLED+Both offer vibrant colors and deep blacks; LTPO allows for more power efficiency.
Refresh Rate165Hz120HzROG Phone 8 provides smoother animations and scrolling, especially in gaming.
Peak Brightness2500 nits1000 nitsROG Phone 8 dramatically brighter, ensuring excellent outdoor visibility.
Performance
ChipsetSnapdragon 8 Gen 3Snapdragon 7 Gen 1ROG Phone 8 significantly more powerful, enabling demanding gaming and multitasking.
CPUOcta-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)ROG Phone 8 boasts superior processing power across the board.
GPUAdreno 750Adreno 644ROG Phone 8 offers a substantial leap in graphics performance.
RAM16GB8GBROG Phone 8 doubles the RAM, enabling seamless multitasking and app switching.
Storage256GB256GBBoth offer ample storage.
Battery
Capacity5500mAh5000mAhROG Phone 8 has a slightly larger battery.
Other
OSAndroid 14Android 14Both run the latest Android version.
NFCYesYesBoth support contactless payments.
Video Capabilities8K@24fps, 4K@60fps, up to 720p@480fps4K@30fps, 1080p@60fpsROG Phone 8 offers superior video recording capabilities.

2. Key Insights

The ROG Phone 8 is a powerhouse designed for gaming and demanding tasks. Its superior processor, ample RAM, high refresh rate display, and robust cooling make it ideal for immersive experiences. The brighter display ensures excellent visibility in any lighting condition.

The Galaxy M55, while not as powerful, offers a lighter, more manageable form factor. It's a solid mid-range device for everyday tasks, social media, and casual gaming.

3. User Profiles and Recommendations

ROG Phone 8: Ideal for mobile gamers, power users, content creators who demand top-tier performance, and anyone who values a vibrant, responsive display.

Galaxy M55: Suitable for users who prioritize a lightweight phone, balanced performance for everyday tasks, and a more affordable price point.

4. Buying Decision Framework

  1. What is your primary use case? Gaming and heavy multitasking? Choose the ROG Phone 8. Everyday use with some media consumption? The M55 might suffice.
  2. What is your budget? The ROG Phone 8, with its flagship specs, will likely command a higher price. The M55 offers a more budget-friendly option.
  3. Do you prioritize portability and one-handed use? The lighter weight of the M55 makes it more comfortable for extended use.

My Choice

I would choose the Asus ROG Phone 8. While heavier, the significant performance advantage, stunning display with higher refresh rate and peak brightness, and superior video recording capabilities are compelling. As a tech enthusiast who often pushes devices to their limits, the ROG Phone 8's headroom for demanding tasks and future-proofing makes it the clear winner for me. The extra RAM is a huge benefit for multitasking, a crucial aspect of my workflow. While the M55 is a respectable mid-range contender, the ROG Phone 8 aligns more closely with my needs and preferences for a powerful, feature-rich device. The minor difference in battery capacity isn't a significant trade-off considering the substantial performance gains.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.