Samsung Galaxy A02s vs Xiaomi Poco F3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 March 27, 2021
Release Year 2021 2021

Physical

Volume 113.41 cm³ 97.55 cm³
Screen Size to Weight Ratio 3.32 "/g 3.4 "/g
Weight 196 g 196 g
Height 164.2 mm 163.7 mm
Width 75.9 mm 76.4 mm
Thickness 9.1 mm 7.8 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Arctic White
  • Night Black
  • Deep Ocean Blue
  • Moonlight Silver

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 % 85.9 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 101.60 mAh/in²
Battery Density 44.09 mAh/cm³ 46.33 mAh/cm³
Battery Capacity 5000 mAh 4520 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core 1.8 GHz Cortex-A53 Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 506 Adreno 650

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 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02sXiaomi Poco F3Practical Impact
Dimensions164.2 × 75.9 × 9.1 mm163.7 × 76.4 × 7.8 mmPoco F3 is slightly shorter and thinner, making it a bit more pocketable and potentially more comfortable to hold. A02s is slightly bulkier.
Weight196g196gBoth phones feel similar in hand in terms of weight.

Display

FeatureSamsung Galaxy A02sXiaomi Poco F3Practical Impact
Size6.5"6.67"Poco F3 has slightly more screen real estate for content consumption.
Resolution720x16001080x2400Poco F3 offers significantly sharper visuals, clearer text, and a more detailed viewing experience. The difference is noticeable for reading, videos, and games.
PPI270395Poco F3 screen will appear crisper with finer details and less pixelation.
TechnologyPLS LCDAMOLEDPoco F3 offers deeper blacks, more vibrant colors, and better contrast, leading to a much more visually pleasing experience, particularly for media consumption. AMOLED also offers power efficiency advantages when using dark themes.
Refresh Rate60Hz120HzPoco F3 offers noticeably smoother animations and scrolling. This makes the device feel more responsive.
Brightness0 nits1300 nitsThe Poco F3 will be clearly visible in bright sunlight, while the A02s likely wouldn't be. This is a significant advantage for outdoor usage.

Performance

FeatureSamsung Galaxy A02sXiaomi Poco F3Practical Impact
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)Poco F3 offers vastly superior processing power, resulting in snappier app launches, smoother multitasking, and significantly better gaming performance. The difference in daily use is night and day.
AnTuTu Score74,800800,216Poco F3 is exponentially faster, making it suitable for demanding tasks. The A02s struggles with even basic multitasking.
GPUAdreno 506Adreno 650The Poco F3's superior GPU will handle graphics-intensive apps and games far better than the A02s.

Camera

FeatureSamsung Galaxy A02sXiaomi Poco F3Practical Impact
Standard Camera13MP, f/1.848MP, f/1.79, 1/2" sensor, 0.80µm pixelsPoco F3 captures much higher-resolution images with better low-light performance due to the larger sensor and wider aperture. It captures more detail and is generally better quality.
Selfie Camera5MP, f/2.220MP, f/2.45, 1/3.4" sensor, 0.80µm pixelsPoco F3 takes significantly sharper and more detailed selfies.
Portrait Mode (Depth) Camera2MP, f/2.4NoneThe A02s has a dedicated depth sensor to enhance portrait mode, while the Poco F3 relies on software for depth effects.
Macro Lens2MP, f/2.4NoneA02s can capture close-up photos, while Poco F3 doesn't have dedicated macro capabilities.
Video1080p@30fps4K@30fps, 1080p@30/60/120/240/960fpsPoco F3 captures much higher resolution videos with more versatile slow-motion options and better stabilization, making it a much better choice for video recording.
Camera FeaturesPDAF4K Video, DIS, Manual Focus, Continuous ShootingPoco F3 offers far more advanced shooting modes, better stabilization, and manual controls compared to the basic features of the A02s.

Battery

FeatureSamsung Galaxy A02sXiaomi Poco F3Practical Impact
Capacity5000mAh4520mAhA02s has a marginally bigger battery and might offer slightly longer battery life, depending on usage.
Charging15W33WPoco F3 charges significantly faster, reducing the time spent plugged in.
FeaturesNon-removableNon-removable, QC3+/PD3.0Poco F3 is compatible with more modern fast charging standards, resulting in greater charger compatibility.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Slightly larger battery: Potentially offers marginally longer battery life for light users.
  • Dedicated macro and depth sensor: Provides flexibility for very close-up photography and better portrait mode.
  • Lower price point: Likely a much more budget friendly option.

Practical Implications: The A02s is best for basic tasks, users on a strict budget, and those who value longer battery life and flexibility with macro and depth camera features over performance or display quality.

Xiaomi Poco F3 Advantages:

  • Significantly better display: AMOLED screen with higher resolution, pixel density, 120Hz refresh rate, and brightness, which results in a far superior visual experience for all types of content.
  • Vastly superior performance: Significantly faster chipset, GPU and much higher AnTuTu score, allowing for smooth multitasking, demanding gaming, and better overall responsiveness.
  • Much better camera: Higher resolution sensors, better low light performance, and versatile video recording modes, resulting in far better image and video quality overall.
  • Faster charging: Significantly reduces charging times, adding greater convenience.
  • Modern features: Includes features like fingerprint scanner, stereo speakers, better Wi-Fi and Bluetooth versions, and advanced GPS.
  • More storage: Twice the storage options over the A02s

Practical Implications: The Poco F3 offers a premium user experience for media consumption, gaming, and everyday tasks, while also offering better value for money in terms of performance and features over the A02s.

Trade-offs:

  • The Poco F3 lacks a dedicated macro lens and depth sensor, requiring some sacrifices in close-up and portrait photos when compared to the A02s
  • The Samsung has potentially better battery life over the Poco F3, for those who prioritize it

3. User Profiles & Recommendations

Samsung Galaxy A02s Ideal User:

  • Budget-conscious users: Those seeking the cheapest possible phone for very basic use.
  • Users with minimal needs: Individuals who primarily use their phones for calls, texts, and light browsing.
  • Users requiring macro and depth capabilities: Those needing close-up pictures or better portrait mode effects without much consideration for other camera features.
  • Users who want a large battery: Those who want as much battery life as possible.

Use Cases:

  • Backup phone
  • Basic communication device
  • Light media consumption
  • Taking simple pictures and occasional close-up shots

Xiaomi Poco F3 Ideal User:

  • Performance-oriented users: Those who value fast and smooth multitasking, gaming, and snappy app performance.
  • Media consumers: Users who watch a lot of videos, play games, and generally prefer a better visual experience on their smartphone.
  • Photography enthusiasts: Users who want a versatile and capable camera for everyday photos and videos, or those that don't need close up or depth capabilities.
  • Users seeking high value: Those who want the best features and performance they can get for their money.

Use Cases:

  • Gaming
  • Streaming video and media consumption
  • Social media and content creation
  • Demanding applications and multitasking
  • Photography and video recording

4. Decision Framework

Key Questions to Consider:

  1. What is my primary use case for this phone? (Basic communication vs. gaming/media)
  2. How important is screen quality? (Are you OK with a basic display, or do you value the improved colors and resolution of an AMOLED screen?)
  3. What is my budget? (Are you looking for the absolute cheapest possible phone, or are you willing to pay more for a better experience?)

Scenario-Based Recommendations:

  • Scenario 1: Basic User on a Very Tight Budget: If your budget is extremely tight and your needs are very minimal (calls, texts, very light browsing), the Samsung Galaxy A02s is an acceptable, if limited, option.
  • Scenario 2: Value-Conscious User Seeking Performance & Media Experience: If you want a significantly better experience in terms of performance, display quality, camera capabilities, and features overall, and your budget can accommodate it, the Xiaomi Poco F3 is the clear choice.
  • Scenario 3: Casual User with Some Camera Needs: If you want dedicated macro and depth features and can't afford the Poco F3, the A02s is sufficient. However, be prepared to sacrifice other aspects like performance and display quality.

What I Would Choose

I would choose the Xiaomi Poco F3 without hesitation. While the Samsung Galaxy A02s might offer slightly longer battery life and some dedicated camera features, the Poco F3 provides a vastly superior user experience in virtually every other aspect. The significant performance boost, the vibrant AMOLED display with a 120Hz refresh rate, and the much better camera capabilities make the Poco F3 a significantly better value for most users, and provide a substantially better user experience. The 33W fast charging is also a huge convenience. The trade-offs of lacking macro and depth sensors are minor in comparison.

While the A02s might be suitable for extremely budget-conscious users, the Poco F3 provides significantly more value for the money, and is the phone that would provide a better user experience day to day, especially for someone who uses their smartphone for more than basic communication.

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.

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Bridging technical complexity with engaging, accessible narratives.