Samsung Galaxy A02s vs Xiaomi Poco X4 Pro 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 March 23, 2022
Release Year 2021 2022

Physical

Volume 113.41 cm³ 101.21 cm³
Screen Size to Weight Ratio 3.32 "/g 3.25 "/g
Weight 196 g 205 g
Height 164.2 mm 164.2 mm
Width 75.9 mm 76.1 mm
Thickness 9.1 mm 8.1 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Poco Yellow
  • Laser Black
  • Laser Blue

Display

Screen Size 6.5 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 86 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 700 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 112.39 mAh/in²
Battery Density 44.09 mAh/cm³ 49.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU Adreno 506 Adreno 619

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 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02sXiaomi Poco X4 Pro 5GPractical Impact
Dimensions164.2 × 75.9 × 9.1 mm164.2 × 76.1 × 8.1 mmThe Poco X4 Pro 5G is slightly wider and thinner, potentially feeling more modern and sleek; A02s is thicker and potentially feel bulkier.
Weight196g205gThe A02s is slightly lighter, but the difference is marginal, both phones should feel fairly similar in hand.

Display

FeatureSamsung Galaxy A02sXiaomi Poco X4 Pro 5GPractical Impact
Size6.5"6.67"Poco X4 Pro 5G has a slightly larger screen, offering a more immersive viewing experience.
Resolution720x16001080x2400The Poco X4 Pro 5G has a much sharper display, making text and images look clearer.
Pixel Density (PPI)270395The Poco X4 Pro 5G has a noticeably sharper display, reducing pixelation.
TechnologyPLS LCDAMOLEDThe Poco X4 Pro 5G has superior color vibrancy, deeper blacks, and better contrast, resulting in a richer visual experience.
Refresh Rate60Hz120HzThe Poco X4 Pro 5G offers smoother scrolling and animations, especially noticeable when gaming or browsing social media.
Brightness0 nits1200 nitsThe Poco X4 Pro 5G is much more visible in bright outdoor conditions, while the A02s lacks brightness data, implying it could be difficult to see in sunny conditions.

Performance

FeatureSamsung Galaxy A02sXiaomi Poco X4 Pro 5GPractical Impact
ChipsetSnapdragon 450 (14nm)Snapdragon 695 5G (6nm)The Poco X4 Pro 5G has a more powerful, energy-efficient processor, resulting in smoother performance for everyday tasks and gaming.
AnTuTu Score74,800395,978The Poco X4 Pro 5G has significantly better performance, offering much faster app loading, better multitasking, and smoother gaming experience compared to the A02s.
GPUAdreno 506Adreno 619The Poco X4 Pro 5G's GPU offers better graphics performance for gaming and demanding apps.

Camera

FeatureSamsung Galaxy A02sXiaomi Poco X4 Pro 5GPractical Impact
Rear (Main)13MP, f/1.8108MP, f/1.9The Poco X4 Pro 5G captures significantly more detailed photos, especially in good lighting.
Front (Selfie)5MP, f/2.216MP, f/2.4The Poco X4 Pro 5G's front camera produces higher-resolution selfies with better detail.
Wide AngleNone8MP, f/2.2The Poco X4 Pro 5G has a wide-angle lens for capturing more in the frame.
Portrait Mode2MP depth sensorNoneThe A02s has a dedicated depth sensor for portrait mode. However, the Poco X4 Pro's camera software may still produce comparable results.
Macro Lens2MP, f/2.42MP, f/2.4Both have a macro lens for close-up photography; Poco X4 Pro has a larger pixel size for macro lens which would be beneficial in low-light conditions.
Video1080p@30fps1080p@30fpsBoth record at the same resolution.
Slow-motionNoYes, 120 fpsThe Poco X4 Pro 5G offers slow-motion video capture
Camera FeaturesPDAF, BasicDIS, Night mode, RAW, extensive optionsThe Poco X4 Pro 5G offers superior camera software features that enable more creative photography

Battery

FeatureSamsung Galaxy A02sXiaomi Poco X4 Pro 5GPractical Impact
Capacity5000mAh5000mAhBoth phones have similar battery capacity, suggesting comparable battery life.
Charging15W67WThe Poco X4 Pro 5G charges much faster, reducing downtime.
Battery TypeLi-IonLi-Ion PolymerLi-Ion Polymer batteries tend to be more stable and slightly longer-lasting over time, however, both are non-removable.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Slightly Lighter: The A02s is marginally lighter, which may be preferable for some users, however, the difference is only 9 grams.
  • Wider Aperture on Main and Front Camera: While lower resolution, the A02s has a slightly wider aperture on the main and front cameras, potentially capturing more light in low-light scenarios.
  • Dedicated depth sensor: For potentially more effective portrait mode.

Practical Implications: The A02s's advantages are relatively minor, catering to users who are extremely sensitive to weight, may take a lot of portrait mode photos or those on a strict budget.

Xiaomi Poco X4 Pro 5G Advantages:

  • Superior Display: The AMOLED panel with 120Hz refresh rate, higher resolution, and brightness provides a significantly better visual experience compared to the A02s's PLS LCD.
  • Significantly Faster Performance: The Snapdragon 695 5G chipset, combined with the much higher AnTuTu benchmark scores, results in drastically smoother overall performance.
  • Much Faster Charging: The 67W fast charging drastically cuts down charging time compared to the A02s 15W charging.
  • Much Higher Resolution Cameras: Significantly higher-resolution main and front cameras capture much more detail.
  • More Camera Features: The additional camera features of the Poco X4 Pro 5G allow more creative photography and are geared towards intermediate and advanced users.
  • Better Audio Experience: The addition of Dolby Atmos, Hi-Res audio, and stereo speakers results in a much better listening experience
  • Improved Connectivity: Newer Wi-Fi and Bluetooth versions for better and faster connectivity
  • More RAM: The X4 Pro's 6GB/8GB RAM, good for multitasking and gaming, versus 3/4GB in the A02s

Practical Implications: The Poco X4 Pro 5G offers a far superior user experience, excelling in display quality, performance, photography capabilities and audio. It is suitable for users who want a responsive and feature-rich smartphone.

Trade-offs:

  • The Samsung A02s sacrifices a lot of performance and camera quality for a cheaper price point
  • The Xiaomi Poco X4 Pro 5G is slightly heavier and potentially more expensive, however, this cost is outweighed by the improvements in other areas.

3. User Profiles & Recommendations

Samsung Galaxy A02s Ideal User:

  • Budget-Conscious Users: Those who prioritize affordability over performance and features.
  • Basic Smartphone Users: Individuals who primarily use their phone for calls, texts, and light social media browsing.
  • Users with Basic needs Users who do not require extensive camera features, fast performance or a high quality display

Specific Use Cases:

  • A secondary phone for simple tasks.
  • As a first smartphone for kids or seniors who do not require advanced features.
  • Users who prioritize battery life over performance

Xiaomi Poco X4 Pro 5G Ideal User:

  • Users Wanting Smooth Performance: Those who want smooth multitasking, app loading, and general responsiveness.
  • Multimedia Enthusiasts: Users who watch videos, play games, and consume content regularly and would benefit from the high quality display.
  • Photography Enthusiasts: Users who enjoy taking photos and want to take advantage of advanced camera features
  • Users Wanting Fast Charging: Users who want to quickly charge their phones.

Specific Use Cases:

  • Playing graphic-intensive mobile games.
  • Watching high-resolution videos and movies.
  • Capturing detailed photos and videos in various lighting conditions.
  • Navigating using GPS.
  • Users wanting a more modern phone with higher processing power.
  • Users with larger storage needs
  • Users needing higher quality audio.

Price-to-Value Ratio

  • Samsung Galaxy A02s: Offers a basic smartphone experience at a very low price point, making it suitable for users on a very tight budget.
  • Xiaomi Poco X4 Pro 5G: Provides a high-performance, feature-rich smartphone experience for the price. Offers exceptional value for users who prioritize quality and features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? (This will drastically narrow down the choice as the A02s is intended to be a budget phone while the X4 Pro is a mid-range one)
  2. How important is display quality and smooth performance? (If these are high priorities, the Poco X4 Pro 5G is the clear choice).
  3. What are your camera needs? (If you value high detail photography, and the ability to use advanced features, the Poco X4 Pro 5G will be better suited).

Scenario-Based Recommendations:

  • Scenario 1 (Tight Budget, Basic Use): If budget is the primary concern and your needs are extremely basic (calls, texts, light browsing), the Samsung Galaxy A02s is acceptable.
  • Scenario 2 (Value-Focused, Multimedia): If you want smooth performance, a high quality display, a good camera system and want to enjoy mobile multimedia, the Xiaomi Poco X4 Pro 5G is the ideal choice.
  • Scenario 3 (Photography Focus): If taking good quality photos and having more camera options is essential, the Xiaomi Poco X4 Pro 5G will be much better than the Samsung A02s.
  • Scenario 4 (Gaming Focus): For more gaming focused users the X4 Pro is much more suitable for it's better performance and processing capabilities.

My Choice and Explanation

If I had to choose between these two phones, I would choose the Xiaomi Poco X4 Pro 5G.

Here's why:

  • Superior Overall Experience: The Poco X4 Pro 5G offers a much better overall experience due to its significantly better display, faster performance, significantly better camera, better audio, and faster charging. The AMOLED display with a 120Hz refresh rate is a game-changer for everyday use.
  • Future-Proofing: The Snapdragon 695 5G chipset and the 6GB/8GB of RAM make the Poco X4 Pro 5G a more future-proof phone compared to the A02s with it's weaker Snapdragon 450 processor.
  • Value for Money: While it might be more expensive than the A02s, the Poco X4 Pro 5G offers far superior value for its price. The improvements in display, performance, and camera make it worth the extra investment.
  • Modern Features: Features such as 67W fast charging, stereo speakers, advanced camera capabilities, and support for newer Wi-Fi and Bluetooth technologies make it a more modern and relevant device.
  • Versatility: The Poco X4 Pro 5G is a more versatile phone that excels in a variety of tasks, making it a more practical choice for most users.

The Samsung A02s, while being the budget-friendly option, sacrifices too much in terms of performance and overall experience. Unless you have extremely limited needs or budget constraints, the Xiaomi Poco X4 Pro 5G is the better choice by far.

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
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Bridging technical complexity with engaging, accessible narratives.