Samsung Galaxy A02s vs Asus ROG Phone 8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 January 18, 2024
Release Year 2021 2024

Physical

Volume 113.41 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.32 "/g 3.01 "/g
Weight 196 g 225 g
Height 164.2 mm 163.8 mm
Width 75.9 mm 76.8 mm
Thickness 9.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Phantom Black

Display

Screen Size 6.5 " 6.78 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 88.2 %
Pixel Density 270 PPI 388 PPI
Refresh Rate N/A 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 119.65 mAh/in²
Battery Density 44.09 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 506 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 10 14
Maximum OS Version 12 16

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02sAsus ROG Phone 8 ProPractical Impact
Dimensions164.2 × 75.9 × 9.1 mm163.8 × 76.8 × 8.9 mmVery similar size; the Asus is negligibly shorter and wider, thinner, making it slightly more pocketable.
Weight196g225gThe Samsung is significantly lighter (29g), making it more comfortable for extended single-handed use. The Asus will feel heavier and more substantial.
BuildUnknownCorning Gorilla Glass Victus 2Asus ROG Phone 8 Pro's screen has significantly better protection against scratches and drops. Samsung A02s protection is unknown.

Display

FeatureSamsung Galaxy A02sAsus ROG Phone 8 ProPractical Impact
Size6.5"6.78"Asus provides slightly more screen real estate, which could be beneficial for media consumption and gaming.
Resolution720x16001080x2400The Asus has a much sharper display, resulting in clearer text, images, and videos.
PPI270388The Asus display will look significantly more detailed, reducing pixelation on text and images.
TechnologyPLS LCDAMOLEDThe Asus offers superior color reproduction, deeper blacks, and better contrast, making for a more vibrant and immersive viewing experience. The Samsung's display will appear duller and less vivid.
Refresh Rate60Hz165HzThe Asus display will appear much smoother, especially during gaming and fast scrolling. The Samsung can appear choppy.
Brightness0 nits2500 nitsThe Asus screen is far more visible under bright sunlight, making it more convenient for outdoor use. The Samsung will be hard to see outside.

Performance

FeatureSamsung Galaxy A02sAsus ROG Phone 8 ProPractical Impact
ChipsetQualcomm SDM450 (14 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)The Asus offers dramatically higher performance, resulting in much faster app loading, multitasking, and gaming. The Samsung's chipset is significantly slower.
AnTuTu Score74,8002,020,000The Asus is significantly more powerful and will provide a much smoother experience, particularly with demanding tasks and games.
GPUAdreno 506Adreno 750The Asus offers substantially superior graphics processing, enabling high-fidelity gaming at higher refresh rates and better overall graphic quality. The Samsung is less capable.

Camera

FeatureSamsung Galaxy A02sAsus ROG Phone 8 ProPractical Impact
Standard Camera13MP, f/1.850MP, f/1.9, 1/1.56", Sony IMX890The Asus captures significantly more detailed photos with better low-light performance due to the larger sensor. The Samsung may have slightly better depth of field, however.
Selfie Camera5MP, f/2.232MP, 1/3.2", Omnivision OV32CThe Asus takes much more detailed and higher-quality selfies with a more refined sensor. The Samsung selfies will be noticeably less detailed and noisy.
Telephoto LensN/A32MP, f/2.4, 1/3.2", Omnivision OV32CThe Asus allows for zoomed-in photography with minimal quality loss. The Samsung lacks this feature and can't achieve similar zoom.
Portrait Lens2MP, f/2.4N/AThe Samsung has a dedicated depth sensor for portrait shots with blurred backgrounds. The Asus does not and may require software processing for a similar effect.
Macro Lens2MP, f/2.4N/AThe Samsung allows for close-up photography. The Asus does not have a dedicated macro lens but offers a wide-angle macro feature.
Wide Angle + MacroN/A13MP, f/2.2, 1/3", Omnivision OV31BThe Asus provides wide-angle and close-up photography, offering more flexibility in shot composition than the Samsung.
Video1080p@30fps; No; Slow-motion: No8K@24fps, 4K@60fps, 1080p@240fps; Yes; Slow-motion: YesThe Asus shoots far higher-quality video with advanced stabilization. The Samsung's video quality is much more limited and will be shakier.
FeaturesPDAFOIS, Gimbal, Laser AF, Night ModeThe Asus has advanced stabilization and focus systems, offering superior quality and usability in complex lighting situations. Samsung offers basic capabilities only.

Battery

FeatureSamsung Galaxy A02sAsus ROG Phone 8 ProPractical Impact
Capacity5000mAh5500mAhThe Asus has a larger battery, potentially resulting in longer battery life between charges.
Charging15W fast charging65W fast chargingThe Asus charges significantly faster, allowing for quicker top-ups.
TypeLi-IonLi-PolymerLi-Polymer batteries typically offer better lifespan, performance, and safety.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Lighter Weight: The A02s is noticeably lighter, improving comfort during extended use, especially single-handed.
  • Lower Price: The A02s is significantly more budget-friendly, catering to price-sensitive consumers.
  • Macro & Depth Sensors: Offers dedicated lenses for Macro and Depth images, which could be favored by users who value these specialized shooting modes.

Asus ROG Phone 8 Pro Advantages:

  • Superior Display: A much sharper, brighter AMOLED display with a 165Hz refresh rate provides a much more immersive and fluid visual experience, with better color reproduction and outdoor visibility.
  • Significantly Higher Performance: The Snapdragon 8 Gen 3 chipset provides a dramatically smoother and faster experience for demanding tasks, gaming, and multitasking.
  • Advanced Camera System: Superior camera sensors, including a telephoto lens and higher resolution sensors, capture more detailed and higher-quality photos and videos.
  • Better Battery and Faster Charging: The larger battery coupled with much faster charging ensures longer usage and quicker top-ups.
  • Superior Connectivity: Supports the latest Wi-Fi standards and better Bluetooth codecs for more stable and faster wireless performance.
  • Advanced Audio: Superior audio output with stereo speakers and multiple microphones for enhanced capture quality.
  • Advanced Security Features: Fingerprint sensor adds better security and convenience.

Trade-offs:

  • Samsung A02s: Sacrifices performance, display quality, camera capabilities, and battery life for a lower price and lighter weight.
  • Asus ROG Phone 8 Pro: Is significantly more expensive and heavier than the Samsung A02s.

3. User Profiles & Recommendations

Samsung Galaxy A02s Ideal User:

  • Budget-Conscious Users: Individuals who prioritize affordability and basic smartphone functionality over high performance or advanced features.
  • Casual Users: Those who primarily use their phone for basic tasks like calling, texting, browsing, social media, and simple photography.
  • Users with Basic Needs: Those who are less concerned with demanding tasks and are content with adequate performance for everyday use cases.
  • Users Who Value Light Weight: Users who find lighter phones more comfortable for prolonged use.

Asus ROG Phone 8 Pro Ideal User:

  • Gamers: Users who prioritize high performance, a smooth display, advanced audio and cooling solutions for gaming.
  • Power Users: Those who need a top-tier processor, large amounts of RAM, and fast storage for multitasking and demanding applications.
  • Photography Enthusiasts: Those who value high-quality cameras, multiple lens options, and advanced video recording capabilities.
  • Multimedia Consumers: Individuals who prioritize a high-quality display for watching videos and consuming media.
  • Users Who Require the Best: Those who require the best performance and have an open budget.

Use Cases:

  • Samsung Galaxy A02s: Basic web browsing, social media, messaging, simple photography, making calls, using utility apps.
  • Asus ROG Phone 8 Pro: High-end mobile gaming, professional photography/videography, demanding productivity tasks, content creation, resource intensive applications.

Price-to-Value:

  • Samsung Galaxy A02s: Offers good value for a very low price point if performance and features are not priorities.
  • Asus ROG Phone 8 Pro: Is significantly more expensive, but offers top-tier performance, and premium features making it a better value for users who prioritize those things.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The price difference between these two phones is significant. Are you looking for the absolute cheapest functional phone or a high-end product?
  2. What do I primarily use my phone for? Are you a casual user who primarily browses social media and sends text messages or a power user who plays high-end games and produces content?
  3. What is most important to me: performance or convenience? Do you value raw performance, display quality, and camera performance, or are you looking for a lighter phone that can handle basic tasks?

Scenario-Based Recommendations:

  • Scenario 1: Budget-constrained user: If you are on a very tight budget and only need basic functions, the Samsung Galaxy A02s is a reasonable choice.
  • Scenario 2: Casual user with basic needs: If you need the best performance for your phone, the Asus ROG Phone 8 Pro is better. However, the Samsung Galaxy A02s can handle basic usage adequately.
  • Scenario 3: Gamer or Power User: The Asus ROG Phone 8 Pro is the clear winner here due to its superior performance, display, audio and gaming features.

My Choice

If I were choosing a phone between these two, I would unequivocally choose the Asus ROG Phone 8 Pro. While the Samsung Galaxy A02s is functional and budget-friendly, the Asus ROG Phone 8 Pro offers a far superior user experience in almost every way that I value. Here's why:

  • Performance: The Snapdragon 8 Gen 3 is a massive upgrade over the Snapdragon 450. This translates to significantly faster app loading, smoother multitasking, and the ability to run high-end mobile games without any lag.
  • Display: The AMOLED display with a 165Hz refresh rate is substantially better for media consumption, providing a vibrant, sharp, and fluid experience.
  • Camera: The superior camera system, with its higher resolution sensors, telephoto lens, and advanced features like OIS and Gimbal, captures much higher-quality photos and videos.
  • Future-Proofing: The Asus ROG Phone 8 Pro, with its cutting-edge chipset and features, will remain relevant and usable for longer than the low-end Samsung A02s.

The ROG Phone 8 Pro also offers a premium build quality with Gorilla Glass Victus 2 protection, a superior audio setup, and faster charging, further justifying its higher cost. Although the ROG Phone is heavier and more expensive, the benefits to the user experience are substantial, making it the best choice for anyone seeking performance and premium features. For my needs, the higher cost of the Asus ROG Phone 8 Pro is justified by the dramatically better features.

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.