Xiaomi Poco M3 vs Samsung Galaxy A03s - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 27, 2020 August 18, 2021
Release Year 2020 2021

Physical

Volume 120.44 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.3 "/g 3.32 "/g
Weight 198 g 196 g
Height 162.3 mm 164.2 mm
Width 77.3 mm 75.9 mm
Thickness 9.6 mm 9.1 mm
Foldable Design No No
Available Colors
  • Cool Blue
  • Poco Yellow
  • Power Black
  • Black
  • Blue
  • White

Display

Screen Size 6.53 " 6.5 "
Resolution 1080 x 2340 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 81.8 %
Pixel Density 395 PPI 270 PPI
Refresh Rate N/A N/A
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 118.34 mAh/in²
Battery Density 49.82 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Mediatek MT6765 Helio P35 (12 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Adreno 610 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 10 11
Maximum OS Version 12

Comparison Summary

Smartphone Comparison: Xiaomi Poco M3 vs. Samsung Galaxy A03s

1. Specifications Comparison

FeatureXiaomi Poco M3Samsung Galaxy A03sPractical Impact
Design
Dimensions162.3 × 77.3 × 9.6 mm164.2 × 75.9 × 9.1 mmPoco M3 is slightly wider and thicker, A03s is taller; Difference is minimal and likely not noticeable in daily use.
Weight198g196gVirtually identical weight, both feel similar in hand.
Display
Size6.53"6.5"Negligible difference in screen size; both offer similar viewing experiences.
Resolution1080x2340720x1600Poco M3 offers significantly sharper and clearer images, better for detailed content and reading.
PPI395270Poco M3 has a noticeably crisper display with better text and image clarity.
TechnologyIPS LCDPLS LCDPoco M3's IPS LCD panel typically offers better color accuracy and viewing angles.
Refresh Rate60Hz60HzBoth have standard 60Hz refresh rate, expect smooth but not super-smooth scrolling and animation.
Brightness0 nits0 nitsNo data available to compare display brightness.
Performance
ChipsetQualcomm Snapdragon 662 (11 nm)Mediatek Helio P35 (12 nm)Poco M3's chipset is significantly more powerful, resulting in faster app loading and smoother multitasking.
AnTuTu Score185,028117,049Poco M3's superior performance is reflected in benchmarks, suggesting a smoother user experience.
GPUAdreno 610PowerVR GE8320Poco M3's GPU provides better graphics rendering, important for gaming and graphically intensive apps.
Camera
Standard Camera48MP, f/1.79, 1/2" sensor13MP, f/2.2, Unknown sensorPoco M3's primary camera has significantly higher resolution and better low light performance.
Selfie Camera8MP, f/2.0, 1/4" sensor5MP, f/2.0, Unknown sensorPoco M3's selfie camera captures more detailed self-portraits.
Macro LensNone2MP, f/2.3, Unknown sensorA03s includes a dedicated macro camera for close-up shots; Poco M3 does not.
Video Recording1080p@30fps, Slow-motion 120fps1080p@30fps, Slow-motion 30fpsBoth phones record 1080p video, but Poco M3 offers higher frame rate slow-motion video.
Camera FeaturesDIS, Manual Focus, More OptionsFewer OptionsPoco M3 offers more manual controls and digital image stabilization.
Battery
Capacity6000mAh5000mAhPoco M3 has significantly larger battery, providing longer battery life between charges.
Charging18W Fast Charging, Li-PolymerLi-IonPoco M3 offers faster charging, reducing downtime.
FeaturesReverse Charging, 22.5W in-box chargerNon-removablePoco M3 can charge other devices and includes faster charger in box.
Software
OSAndroid 10Android 11, upgradable to 12A03s comes with a newer Android OS version out of the box.
Connectivity
Wi-Fi802.11a/b/g/n/ac, Dual band, Direct802.11b/g/n, HotspotPoco M3 offers faster WiFi speeds and additional features like dual-band support and direct connections.
Bluetooth5.0, A2DP, LE5.0, A2DP, LEBoth have similar Bluetooth capabilities.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, NavICGPS, A-GPS, GLONASSPoco M3 supports more satellite systems for potentially more accurate location tracking.
Storage
Internal Storage64/128 GB32/64 GBPoco M3 provides larger storage options for more apps, photos, videos.
RAM4/6 GB3/4 GBPoco M3 offers more RAM, especially 6GB, for better multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audioPoco M3 provides better audio fidelity with louder sound and immersive stereo separation.
Security
FeaturesSide-mounted FingerprintSide-mounted FingerprintBoth offer a convenient side-mounted fingerprint sensor for security.
Build Quality
Screen ProtectionGorilla Glass 3UnknownPoco M3's screen has added protection against scratches and minor impacts.
Sensors
SensorsFingerprint, Accelerometer, Compass, Ultrasonic ProximityFingerprint, Accelerometer, ProximityPoco M3 has additional sensors for better orientation and proximity detection.

2. Key Differences Analysis

Xiaomi Poco M3 Advantages:

  • Superior Display: Higher resolution and pixel density provide a sharper and clearer viewing experience.
  • Better Performance: More powerful processor and GPU result in faster app loading, smoother multitasking, and better gaming performance.
  • Larger Battery: Significantly larger battery capacity offers longer battery life.
  • Faster Charging: 18W fast charging reduces charging time; 22.5W fast charger in box.
  • Superior Main Camera: Higher resolution main camera with wider aperture for better low-light shots.
  • Better Audio: Hi-Res audio support and stereo speakers provide a richer and more immersive audio experience.
  • More RAM/Storage: Offers more RAM for better multitasking and greater storage options.
  • Better Wi-Fi: Supports newer WiFi standards for faster speeds and additional features.
  • More Sensors: Includes additional sensors like Compass, Ultrasonic Proximity for additional functionality.
  • Screen Protection: Corning Gorilla Glass 3 provides better screen protection.

Samsung Galaxy A03s Advantages:

  • Dedicated Macro Camera: Provides the ability to take close-up photos.
  • Newer Android Version Out of the Box: Comes with Android 11 and an upgrade to Android 12.

Significant Trade-offs:

  • Poco M3: Sacrifices a macro camera lens, which some users may find useful for close-up photography.
  • A03s: Trade-off in performance, display quality, battery, and audio capabilities for a slightly newer version of Android and a macro camera lens.

3. User Profiles & Recommendations

Xiaomi Poco M3 is ideal for:

  • Budget-conscious users seeking a phone with strong performance, great display, and long battery life.
  • Multimedia Consumers who watch videos, play games, and listen to music frequently, benefiting from the better display and audio.
  • Users who need a reliable daily driver with solid all-around performance.
  • Users who multitask frequently due to its 4/6 GB of RAM.

Use Cases for Xiaomi Poco M3:

  • Streaming videos and movies on the go.
  • Casual gaming with good graphics performance.
  • Reading e-books and browsing websites with sharper text.
  • Long days away from a charger with its large battery.

Samsung Galaxy A03s is ideal for:

  • Users who prefer Samsung's software ecosystem and brand.
  • Casual users who primarily need basic smartphone functions.
  • Users who prioritize having a macro camera for close-up photography.

Use Cases for Samsung Galaxy A03s:

  • Basic web browsing, email, and social media.
  • Taking occasional photos.
  • Casual multimedia consumption with basic audio.
  • Users that value brand loyalty over other factors.

Price-to-Value Ratio:

The Xiaomi Poco M3 provides a significantly better price-to-value ratio, offering much stronger performance, display quality, battery life, and audio experience at a similar price point.

4. Decision Framework

Here are 3 key questions for buyers to consider:

  1. What is your primary use case? Do you need a phone for gaming and media, or just basic daily use?
  2. Is display quality important to you? If so, how much do you value sharpness, clarity, and vibrant colors?
  3. Do you prioritize long battery life or faster charging? Or would you prefer a newer version of Android and a dedicated macro lens?

Scenario-Based Recommendations:

  • If you want the best performance and media experience on a budget: Choose the Xiaomi Poco M3 for its superior display, performance, battery, and audio capabilities.
  • If you primarily need a basic phone for calls, texts, and occasional photography and prefer Samsung ecosystem: Choose the Samsung Galaxy A03s.
  • If you value the Macro Camera lens over other factors: Choose the Samsung Galaxy A03s
  • If you want the most current Android OS out of the box: The Samsung Galaxy A03s comes with Android 11.

My Choice

Based on the analysis, I would choose the Xiaomi Poco M3. The superior display quality, significantly better performance, longer battery life, faster charging, enhanced audio experience, and additional RAM/storage options make it the more compelling choice for most users, especially those who value a well-rounded experience on a budget. The lack of a macro camera lens is a minor trade-off compared to all the improvements it offers in other areas.

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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