Xiaomi Poco X3 Pro vs Samsung Galaxy A03s - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2021 August 18, 2021
Release Year 2021 2021

Physical

Volume 119.33 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.1 "/g 3.32 "/g
Weight 215 g 196 g
Height 165.3 mm 164.2 mm
Width 76.8 mm 75.9 mm
Thickness 9.4 mm 9.1 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Frost Blue
  • Metal Bronze
  • Black
  • Blue
  • White

Display

Screen Size 6.67 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 81.8 %
Pixel Density 395 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 118.34 mAh/in²
Battery Density 43.24 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 5160 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm Snapdragon 860 (7 nm) Mediatek MT6765 Helio P35 (12 nm)
CPU Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver) Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 640 PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 12 12

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Poco X3 Pro and the Samsung Galaxy A03s, focusing on practical implications:

FeatureXiaomi Poco X3 ProSamsung Galaxy A03sPractical Impact
Design
Dimensions165.3 x 76.8 x 9.4 mm164.2 x 75.9 x 9.1 mmPoco X3 Pro is slightly taller and thicker, but both are similar in size.
Weight215g196gA03s is noticeably lighter, potentially more comfortable for longer use.
Display
Size6.67"6.5"Poco X3 Pro offers a slightly larger viewing area.
Resolution1080 x 2400720 x 1600Poco X3 Pro's screen is much sharper, leading to clearer text and images.
Pixel Density (PPI)395270Poco X3 Pro's display will appear crisper with more detail.
TechnologyIPS LCDPLS LCDPoco X3 Pro's IPS LCD typically offers better viewing angles and color accuracy.
Refresh Rate120Hz60HzPoco X3 Pro provides smoother scrolling, animations, and a more fluid user experience, especially in gaming and fast-paced content.
Brightness0 nits0 nitsPeak brightness is the same, but we lack actual values.
Performance
ChipsetQualcomm Snapdragon 860 (7nm)Mediatek MT6765 Helio P35 (12nm)Poco X3 Pro's chipset is significantly more powerful, offering faster performance for all tasks.
AnTuTu Score627,869117,049Poco X3 Pro is considerably faster, excelling in demanding tasks and gaming.
GPUAdreno 640PowerVR GE8320Poco X3 Pro has a much more powerful GPU, providing better graphics in games and apps.
Camera
Rear Main Camera48MP, f/1.79, 1/2" Sony IMX58213MP, f/2.2Poco X3 Pro should capture sharper and more detailed images, especially in low light.
Front Camera20MP, f/2.2, 1/3.4" Samsung S5K3T25MP, f/2.0Poco X3 Pro will take much higher resolution selfies with better detail.
Wide Angle Lens8MP, f/2.2NonePoco X3 Pro provides added versatility with a wide-angle lens for landscapes and group shots.
Portrait Lens2MP, f/2.4NonePoco X3 Pro has better depth-of-field effect for portrait pictures.
Macro Lens2MP, f/2.42MP, f/2.3Both phones feature a macro lens for close-up shots, with A03s having a slightly wider aperture.
Video4K@30fps, 1080p up to 960fps (EIS)1080p@30fpsPoco X3 Pro can record much higher resolution videos with advanced slow-motion capabilities.
Camera FeaturesMore features such as 4K Video, Quadruple Camera, Digital Image Stabilization, Manual FocusFewer features such as Triple CameraPoco X3 Pro has more advanced camera features and options
Battery
Capacity5160mAh5000mAhBattery life will likely be similar due to similar capacity.
Charging33W Fast ChargingStandard ChargingPoco X3 Pro charges much faster, reducing downtime.
Software
OSAndroid 11 (upgradeable to 12)Android 11 (upgradeable to 12)Both have same upgrade capabilities.
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11b/g/nPoco X3 Pro supports more modern Wi-Fi standards, offering faster speeds and better range.
Bluetooth5.0 with aptX, LDAC, AAC5.0Poco X3 Pro provides better audio quality via Bluetooth due to advanced codecs.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASSPoco X3 Pro has more GPS options for more accurate navigation.
Storage & Memory
Internal128GB/256GB32GB/64GBPoco X3 Pro offers significantly more internal storage for apps, media, etc.
RAM6GB/8GB3GB/4GBPoco X3 Pro provides more RAM for smoother multitasking and performance.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersBasicPoco X3 Pro delivers a richer, more immersive audio experience.
Security
Fingerprint SensorSide-mountedSide-mountedBoth offer similar biometric security.
Build Quality
Screen ProtectionCorning Gorilla Glass 6UnknownPoco X3 Pro has superior screen protection
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximityFingerprint, Accelerometer, ProximityPoco X3 Pro has a richer sensor suite for advanced applications.

2. Key Differences Analysis

Here's a breakdown of each phone's advantages and trade-offs:

Xiaomi Poco X3 Pro Advantages:

  • Superior Performance: The Snapdragon 860 chipset offers significantly faster processing and gaming capabilities.
  • Better Display: Higher resolution, pixel density, and a 120Hz refresh rate result in a sharper and smoother visual experience.
  • Enhanced Camera System: The 48MP main camera, 20MP front camera, plus additional wide-angle, macro, and depth lenses offer greater versatility and quality.
  • 4K Video: Records 4k videos for high-quality videos.
  • Faster Charging: 33W fast charging significantly reduces charging times.
  • Better Audio: Hi-Res Audio and stereo speakers deliver a more immersive audio experience.
  • Better Connectivity: Modern Wi-Fi, more GPS options.
  • More Storage and RAM: More Internal storage and RAM for heavy users.
  • Better Screen Protection: Corning Gorilla Glass 6 provides protection from scratches.
  • Better Sensor Suite: Advanced sensor suite for advanced features and gaming.

Samsung Galaxy A03s Advantages:

  • Lighter Weight: The A03s is noticeably lighter, which may be more comfortable for prolonged use.
  • Slightly Smaller Dimensions: The A03s is a bit smaller, which may make it easier for some users to handle.
  • Slightly Wider Aperture on Macro lens: Slightly wider aperture macro lens for better macro shots.

Trade-offs:

  • The Poco X3 Pro is heavier and slightly larger than the A03s.
  • The A03s offers a lighter and slightly smaller profile but lacks advanced features, performance, and capabilities.

3. User Profiles & Recommendations

Xiaomi Poco X3 Pro is Ideal for:

  • Gamers: The powerful processor, high refresh rate display, and advanced sensors provide an optimal gaming experience.
  • Power Users: Those who frequently multitask, run demanding apps, or require fast performance will appreciate the powerful processor and ample RAM.
  • Photography Enthusiasts: Users who want versatile and high-quality photos and videos will benefit from the advanced camera system.
  • Media Consumers: Those who frequently watch videos or listen to music will enjoy the high-resolution screen, Hi-Res Audio, and stereo speakers.
  • Users wanting longevity: Better chipset performance means the phone will last longer.

Samsung Galaxy A03s is Ideal for:

  • Budget-Conscious Users: Those seeking an affordable smartphone for basic everyday tasks.
  • Light Users: Users who mainly use their phone for calls, texts, social media, and light web browsing.
  • Users Prioritizing Light Weight: Those who prefer a lightweight device for comfortable handling.
  • Basic Users: Those who don't need advanced features or high performance can opt for this phone.

Use Cases:

  • Poco X3 Pro: High-end mobile gaming, 4K video recording, video editing, professional photography, media consumption, power use.
  • Galaxy A03s: Basic mobile gaming, light social media usage, calls and texting, basic photography, casual browsing.

Price-to-Value:

  • The Poco X3 Pro offers significantly more features and performance for its price, representing a better value for users needing advanced features and longevity.
  • The Galaxy A03s is more budget-friendly but has considerable performance limitations and lacks features, suitable for users with very basic needs.

4. Decision Framework

Here are three key questions to help buyers decide:

  1. How important is performance? If you need a fast, smooth phone for gaming or demanding apps, the Poco X3 Pro is the clear choice. If basic tasks are all you need, the A03s will suffice.
  2. How important is the camera and video quality? If you prioritize higher resolution photos/videos and a versatile camera system, the Poco X3 Pro is the better option. If basic photo quality is sufficient, A03s is acceptable.
  3. What is your budget? The A03s is more affordable, but the Poco X3 Pro offers better value for its price if you can afford it and want superior performance.

Scenario-Based Recommendations:

  • Scenario 1: If you play demanding games and want smooth, fast performance and higher quality multimedia, choose the Xiaomi Poco X3 Pro.
  • Scenario 2: If you need a basic phone for calls, texts, and casual browsing, and your budget is the main constraint, go for the Samsung Galaxy A03s.
  • Scenario 3: If you want to take high quality photos and videos and need more advanced camera features, choose the Xiaomi Poco X3 Pro.
  • Scenario 4: If you prioritize a lighter weight phone for comfortable handling and do not need very powerful features, then the Samsung Galaxy A03s may be a better choice.

My Choice

If I were choosing between these two phones, I would pick the Xiaomi Poco X3 Pro.

Reasoning:

The Poco X3 Pro provides a significantly better user experience due to its superior performance, display, camera, and audio capabilities. As someone who values performance, the significantly faster Snapdragon 860 chipset, combined with the higher refresh rate display, would make daily use and gaming much more enjoyable. The better camera system, particularly the 4K video capability, would also be very beneficial for capturing high-quality photos and videos. While the A03s is lighter, the performance and feature differences are so significant that the slightly heavier weight of the X3 Pro is a worthwhile trade-off. Although not mentioned, I believe the X3 Pro's better chipset and features make it more future-proof than the A03s. The vastly superior performance and display quality make the X3 Pro a clear winner for me, as its advantages greatly outweigh the minor difference in weight.

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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