Samsung Galaxy A02s vs Oppo Reno8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 July 19, 2022
Release Year 2021 2022

Physical

Volume 113.41 cm³ 87.32 cm³
Screen Size to Weight Ratio 3.32 "/g 3.66 "/g
Weight 196 g 183 g
Height 164.2 mm 161.2 mm
Width 75.9 mm 74.2 mm
Thickness 9.1 mm 7.3 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Glazed Green
  • Glazed Black
  • House of the Dragon

Display

Screen Size 6.5 " 6.7 "
Resolution 720 x 1600 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 90.3 %
Pixel Density 270 PPI 394 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 800 nits
Peak Brightness N/A 950 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 100.25 mAh/in²
Battery Density 44.09 mAh/cm³ 51.54 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Mediatek Dimensity 8100 Max (5 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 506 Mali-G610 MC6

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 12 14

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02sOppo Reno8 ProPractical Impact
Dimensions164.2 x 75.9 x 9.1 mm161.2 x 74.2 x 7.3 mmThe Oppo Reno8 Pro is noticeably slimmer and slightly smaller, likely feeling more comfortable and sleek in hand. The A02s is thicker and has a larger volume which may be less pocket-friendly.
Weight196g183gThe Oppo Reno8 Pro is lighter, making it more comfortable to hold for extended periods. The weight difference is noticeable and a major benefit for the Oppo.

Display

FeatureSamsung Galaxy A02sOppo Reno8 ProPractical Impact
Size6.5"6.7"The Oppo Reno8 Pro offers a slightly larger screen, providing a more immersive experience for media consumption.
Resolution720 x 16001080 x 2412The Oppo Reno8 Pro's higher resolution results in significantly sharper text and images, enhancing clarity and detail.
Pixel Density (PPI)270394The Oppo Reno8 Pro has a much sharper display with higher clarity.
TechnologyPLS LCDAMOLEDAMOLED provides deeper blacks, higher contrast, and more vibrant colors compared to PLS LCD, resulting in a more visually appealing experience.
Refresh Rate60Hz120HzThe 120Hz refresh rate on the Oppo Reno8 Pro makes scrolling and animations feel smoother and more responsive, improving the overall user experience.
Brightness0 nits900 nitsOppo Reno8 Pro is far superior for outdoor use in sunlight, making the screen much more viewable in bright conditions.

Performance

FeatureSamsung Galaxy A02sOppo Reno8 ProPractical Impact
ChipsetQualcomm Snapdragon 450 (14 nm)Mediatek Dimensity 8100 Max (5 nm)The Oppo Reno8 Pro's chipset is significantly more powerful and efficient. The A02s struggles with heavy apps and is not a good choice for gaming.
AnTuTu Score74,800837,000The Oppo Reno8 Pro exhibits dramatically faster performance in real-world use, such as app loading, multitasking, and gaming.
GPUAdreno 506Mali-G610 MC6The Oppo Reno8 Pro has a superior GPU, leading to much better graphics rendering and gaming performance.

Camera

FeatureSamsung Galaxy A02sOppo Reno8 ProPractical Impact
Rear Camera Resolution13MP50MPThe Oppo Reno8 Pro captures significantly more detailed and higher-resolution photos with a 50MP main camera.
Selfie Camera Resolution5MP32MPOppo Reno8 Pro has a substantially better selfie camera that is suited for video calls and selfies with significantly more detail and clarity.
Wide Angle LensNone8MPThe Oppo Reno8 Pro has a wide-angle lens which is beneficial for group shots and landscapes.
Macro Lens2MP2MPBoth phones have a 2MP macro lens which is comparable but low resolution for capturing close-up shots.
Video Recording1080p@30fpsUp to 4K@30fpsThe Oppo Reno8 Pro captures significantly higher quality video with 4K resolution and also offers more slow motion video options.
DxOMark ScoreNot Tested114The Oppo Reno8 Pro's camera is rated with a DxOMark score, showing that it is very good in terms of video and photos.

Battery

FeatureSamsung Galaxy A02sOppo Reno8 ProPractical Impact
Capacity5000mAh4500mAhThe Samsung Galaxy A02s has a larger battery, potentially offering slightly longer battery life, especially with its less power-hungry processor and display.
Charging15W Fast Charging80W Fast ChargingThe Oppo Reno8 Pro charges incredibly quickly, drastically reducing downtime and getting the phone to full in minutes rather than hours.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Larger Battery: A larger 5000mAh battery provides potentially longer usage times between charges.
  • Lower price: As a budget phone, the price is significantly lower than that of the Oppo.
  • 3.5mm jack: The phone has a 3.5mm jack that the Oppo is missing.

Practical Implications: The A02s is designed for users who prioritize battery life and are very budget conscious, and are happy to sacrifice performance and display quality. It is a basic phone that does the job.

Oppo Reno8 Pro Advantages:

  • Superior Display: AMOLED display with higher resolution, better brightness, and a 120Hz refresh rate offers a much more premium visual experience.
  • Massive Performance Boost: The Dimensity 8100 Max chipset provides significantly better performance for apps, gaming, and multitasking.
  • Far Superior Cameras: Better main and selfie cameras, as well as a wide-angle lens and 4K video recording, result in much higher-quality photos and videos.
  • Much Faster Charging: 80W fast charging can fully charge the phone in a matter of minutes, a huge advantage for those who need to top up quickly.
  • Modern Connectivity: Bluetooth 5.3, WiFi 6, and more satellite positioning options make it more up-to-date in terms of connectivity.
  • Build Quality: The glass back with Gorilla Glass 5 makes the phone feel premium and also more protected.
  • Modern Software: Runs on Android 12 out of the box.

Practical Implications: The Reno8 Pro is designed for users who prioritize performance, camera quality, and a premium visual experience. It is a higher end phone, and excels in gaming and multimedia consumption.

Trade-offs:

  • Samsung Galaxy A02s Trade-offs: Sacrifices performance, display quality, camera quality, fast charging, build quality, and software version for a lower price and larger battery.
  • Oppo Reno8 Pro Trade-offs: Sacrifices slightly battery capacity for its high-end feature set. Much more expensive than the Samsung.

3. User Profiles & Recommendations

Samsung Galaxy A02s Ideal User:

  • Users on a very tight budget.
  • Users who prioritize battery life over all else.
  • Users with basic smartphone needs (calls, texts, browsing).
  • Users who rarely play games or use demanding apps.
  • Users who prefer a 3.5mm jack over Bluetooth audio.

Use Cases:

  • Basic calling and texting
  • Casual web browsing and social media
  • Long battery life for travel
  • Emergency phone
  • First phone for a child

Oppo Reno8 Pro Ideal User:

  • Users who prioritize performance and speed.
  • Users who want a high-quality display for media consumption.
  • Users who want good camera capabilities, including video.
  • Users who want fast charging.
  • Users who enjoy mobile gaming or use demanding apps.

Use Cases:

  • High-end mobile gaming
  • Streaming videos and movies
  • High-quality photography and videography
  • Fast and smooth multitasking
  • Professionals who need a responsive device

Price-to-Value:

  • Samsung Galaxy A02s: Offers basic functionality for an extremely low price. It provides decent value for its targeted segment.
  • Oppo Reno8 Pro: Justifies its price with a premium user experience, high-end performance, and camera capabilities. This makes the price to value good for those that want those features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? If extremely budget conscious, the Samsung Galaxy A02s is the only choice. Otherwise the Oppo may be considered.
  2. What is your primary use case? If basic tasks and long battery life is the only requirement, the A02s may suffice. If the phone is used a lot for entertainment or gaming, the Oppo is the only real choice.
  3. How important is performance, display, and camera quality to you? If those are essential, the Oppo is far superior. If those are secondary, the Samsung may be acceptable.

Scenario-Based Recommendations:

  • Scenario 1: Extremely Budget-Conscious User: The Samsung Galaxy A02s is the only real choice.
  • Scenario 2: Performance-Oriented User: The Oppo Reno8 Pro is the only option that would be satisfying, due to its high performance and superior display.
  • Scenario 3: Balanced User (some gaming, good camera, fast charging, not very high budget): The Oppo Reno8 Pro is worth the investment because of its vastly superior quality in all areas that matter.
  • Scenario 4: Basic Tasks and Long Battery Life: The Samsung Galaxy A02s might be acceptable with trade-offs on performance, screen, and camera.

My Choice:

I would choose the Oppo Reno8 Pro.

While the Samsung Galaxy A02s has a slightly larger battery, that is the only area it excels in. The Oppo Reno8 Pro offers a superior user experience in almost every way that matters: vastly better performance, a much sharper and more vibrant display, far superior camera quality, and incredibly fast charging. As a user who values responsiveness, good visuals, and reliable camera performance, these advantages of the Oppo are critical for me. The price is a large difference, but the Reno8 Pro provides much better value overall, making it a clear choice.

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
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Bridging technical complexity with engaging, accessible narratives.