Samsung Galaxy A15 5G vs Asus ROG Phone 8 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2023 January 18, 2024
Release Year 2023 2024

Physical

Volume 103.28 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.25 "/g 3.01 "/g
Weight 200 g 225 g
Height 160.1 mm 163.8 mm
Width 76.8 mm 76.8 mm
Thickness 8.4 mm 8.9 mm
Foldable Design No No
Available Colors
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow
  • Phantom Black
  • Rebel Grey

Display

Screen Size 6.5 " 6.78 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84.3 % 88.2 %
Pixel Density 396 PPI 388 PPI
Refresh Rate 90 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 119.65 mAh/in²
Battery Density 48.41 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 6100+ (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G57 MC2 Adreno 750

Connectivity

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

Software

Operating System Android Android
Initial OS Version 14 14
Maximum OS Version 17 16

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A15 5GAsus ROG Phone 8Practical Impact
Design
Dimensions160.1 x 76.8 x 8.4 mm163.8 x 76.8 x 8.9 mmROG Phone 8 is slightly larger and thicker.
Weight200g225gROG Phone 8 is noticeably heavier. Could impact one-handed use.
BuildNot specifiedNot specifiedBuild quality unknown for both, impacting durability.
Display
Size6.5"6.78"ROG Phone 8 offers a larger screen for more immersive content consumption.
TypeSuper AMOLED, 90HzLTPO AMOLED, 165HzROG Phone 8's LTPO panel allows for variable refresh rate, saving battery. 165Hz provides smoother visuals, especially in gaming.
Resolution1080 x 23401080 x 2400Similar resolutions; minimal real-world difference in sharpness.
Peak Brightness800 nits (HBM)2500 nits (peak)ROG Phone 8 is significantly brighter, ensuring better outdoor visibility.
Performance
ChipsetMediatek Dimensity 6100+ (6 nm)Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)ROG Phone 8 boasts a significantly more powerful processor, leading to much better performance in demanding tasks and gaming.
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)ROG Phone 8's CPU architecture is newer and more powerful.
GPUMali-G57 MC2Adreno 750ROG Phone 8 offers vastly superior graphics performance.
RAM/Storage128GB/6GB, 128GB/8GB, 256GB/8GB256GB/16GBROG Phone 8 has significantly more RAM, enabling smoother multitasking and better performance.
Camera
Video Capabilities1080p@30fps (EIS)8K@24fps, 4K@ various fps, up to 720p@480fps (all with HDR, EIS)ROG Phone 8 offers significantly better video recording capabilities with higher resolutions and frame rates. No details on photo capabilities for either phone.
Battery
Capacity5000 mAh5500 mAhROG Phone 8 has a slightly larger battery. However, its high refresh rate display might offset this advantage.

2. Key Differences Analysis

Samsung Galaxy A15 5G Advantages:

  • Potentially Lower Price: Likely more affordable given the mid-range specifications.
  • Lighter and More Compact: Easier for one-handed use and portability.

Asus ROG Phone 8 Advantages:

  • Significantly More Powerful: Superior CPU, GPU, and RAM for demanding tasks and gaming.
  • Superior Display: Higher refresh rate, brighter screen, and LTPO technology for smoother visuals and better battery efficiency.
  • Enhanced Video Recording: Wider range of resolutions and frame rates.

3. User Profiles & Recommendations

Samsung Galaxy A15 5G:

  • Ideal User: Budget-conscious users who prioritize basic smartphone functionality (calling, texting, social media) and light gaming.
  • Use Cases: Everyday tasks, casual web browsing, social media, light gaming.

Asus ROG Phone 8:

  • Ideal User: Gamers, power users, and content creators who demand top-tier performance, a stunning display, and advanced video recording capabilities.
  • Use Cases: Demanding mobile gaming, video editing, content creation, multitasking.

4. Decision Framework

Key Questions:

  1. What is your budget? The ROG Phone 8 will likely be significantly more expensive.
  2. What are your primary use cases? For basic tasks, the A15 5G may suffice. For demanding tasks and gaming, the ROG Phone 8 is a clear winner.
  3. Do you prioritize portability and one-handed use? The A15 5G is lighter and smaller.

Scenario-Based Recommendations:

  • Limited Budget, Basic Usage: Samsung Galaxy A15 5G
  • Demanding Gamer: Asus ROG Phone 8
  • Power User/Content Creator: Asus ROG Phone 8

My Choice: Asus ROG Phone 8

While the price is a significant unknown, the Asus ROG Phone 8 is the clear winner for me due to its significantly superior performance and display. The Snapdragon 8 Gen 3, coupled with 16GB of RAM and a 165Hz LTPO AMOLED display, offers a vastly improved user experience for demanding tasks and gaming. The enhanced video recording capabilities are a bonus. The extra weight is a trade-off I'm willing to make for the performance gains. I prioritize a smooth and responsive experience, especially for gaming and multitasking, making the ROG Phone 8 the better choice despite its likely higher price. The A15 5G seems like a decent budget option, but it lacks the power and features I value most.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.