Asus ROG Phone 8 vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2024 March 15, 2024
Release Year 2024 2024

Physical

Volume 111.96 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.01 "/g 3.1 "/g
Weight 225 g 213 g
Height 163.8 mm 161.1 mm
Width 76.8 mm 77.4 mm
Thickness 8.9 mm 8.2 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Rebel Grey
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.78 " 6.6 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 88.2 % 85.8 %
Pixel Density 388 PPI 390 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 114.78 mAh/in²
Battery Density 49.12 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 5500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) Exynos 1480 (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 (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 750 Xclipse 530

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 18

Comparison Summary

Let's dive into a comparative analysis of the Asus ROG Phone 8 and the Samsung Galaxy A55, dissecting their specifications and uncovering what they truly offer users.

1. Specifications Breakdown

FeatureAsus ROG Phone 8Samsung Galaxy A55Real-World Implications
Design
Dimensions163.8 x 76.8 x 8.9 mm161.1 x 77.4 x 8.2 mmROG Phone 8 is slightly larger and thicker. A55 might be more pocketable.
Weight225g213gROG Phone 8 is noticeably heavier, potentially impacting one-handed use.
Display
Size6.78"6.6"ROG Phone 8 offers a larger screen for more immersive media consumption.
TypeLTPO AMOLED, 1B colors, 165Hz, HDR10+, 2500 nitsSuper AMOLED, 120Hz, HDR10+, 1000 nitsROG Phone 8 boasts a higher refresh rate and peak brightness, resulting in smoother visuals and better outdoor visibility.
Resolution1080 x 24001080 x 2340Comparable sharpness; negligible real-world difference.
Performance
ChipsetSnapdragon 8 Gen 3Exynos 1480ROG Phone 8's Snapdragon 8 Gen 3 promises significantly superior processing power and graphics performance.
CPUOcta-core (1x3.3 GHz Cortex-X4 & ...)Octa-core (4x2.75 GHz Cortex-A78 & ...)ROG Phone 8's CPU architecture suggests a substantial performance advantage, especially in demanding tasks.
GPUAdreno 750Xclipse 530ROG Phone 8 will deliver a far superior gaming and graphically intensive application experience.
RAM16GB8GB/12GBROG Phone 8's massive RAM ensures seamless multitasking and smooth performance even with heavy usage.
Battery
Capacity5500 mAh5000 mAhROG Phone 8 offers a larger battery, potentially translating to longer usage time.
Other
OSAndroid 14Android 14Both run the latest Android version.
Max OS Version1618A55 will receive longer software updates.
Storage256GB256GBComparable storage capacity.

2. Key Insights

The ROG Phone 8 is a powerhouse designed for demanding users and mobile gamers. Its cutting-edge Snapdragon processor, massive RAM, high refresh rate display, and large battery provide a premium experience for gaming, media consumption, and heavy multitasking.

The Galaxy A55, while offering a solid mid-range experience, pales in comparison to the ROG Phone 8 in terms of raw performance. Its strengths lie in its lighter weight, slimmer profile, and potentially longer software support. The lower RAM options could be a bottleneck for heavy multitaskers.

3. User Profiles and Recommendations

ROG Phone 8: Ideal for mobile gamers, power users, and those who demand top-tier performance and a premium multimedia experience. It's an investment in speed and capability.

Galaxy A55: Suited for users who prioritize a balanced experience with good battery life, a sleek design, and extended software support. It's a more budget-conscious choice for everyday tasks.

4. Buying Decision Framework

  1. What is your primary use case? Gaming and demanding tasks? ROG Phone 8. Everyday use with social media, browsing, and light gaming? A55.
  2. What is your budget? The ROG Phone 8 will likely command a higher price due to its premium features.
  3. How important is long-term software support? The A55's promise of longer updates might be crucial for some.

My Choice: Asus ROG Phone 8

While the Samsung Galaxy A55 is a respectable mid-range contender, the Asus ROG Phone 8 is the clear winner for me. As a tech journalist who often pushes devices to their limits, I crave the raw power and responsiveness the ROG Phone 8 offers. The Snapdragon 8 Gen 3, combined with the ample RAM and high refresh rate display, promises a buttery smooth experience even with the most demanding applications and games. The larger battery capacity also aligns with my heavy usage patterns. While the A55 offers longer software support, the performance difference is significant enough to sway my decision. I'd rather have a phone that delivers an exceptional experience today than one that receives updates for a longer period but compromises on performance. The slight increase in size and weight is a trade-off I'm willing to make for 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.