Xiaomi Poco M3 vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 27, 2020 January 21, 2022
Release Year 2020 2022

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
  • Red
  • Blue

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 No
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Unisoc T606 (12 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 610 Mali-G57 MP1

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 microUSB 2.0

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13

Comparison Summary

Smartphone Comparison: Xiaomi Poco M3 vs. Samsung Galaxy A03

1. Specifications Comparison

FeatureXiaomi Poco M3Samsung Galaxy A03Practical Impact
Design
Dimensions162.3 x 77.3 x 9.6 mm164.2 x 75.9 x 9.1 mmPoco M3 is slightly wider and thicker; A03 is taller. Overall similar size.
Weight198g196gNegligible difference in hand; both feel similar in weight.
Display
Size6.53"6.5"Almost identical screen sizes; barely noticeable difference.
Resolution1080x2340720x1600Poco M3 has a much sharper display; text and images appear clearer.
PPI395270Poco M3 has a noticeably higher pixel density; clearer visuals
TechnologyIPS LCDPLS LCDPoco M3 provides better viewing angles and color reproduction.
Refresh Rate60Hz60HzBoth have standard refresh rates; smooth for normal usage.
Brightness0 nits0 nitsNeither phone is optimized for bright outdoor usage.
Performance
ChipsetQualcomm Snapdragon 662 (11 nm)Unisoc T606 (12 nm)Poco M3 offers slightly better performance for daily tasks, gaming.
AnTuTu Score185,028174,932Poco M3 has a small performance edge, slightly smoother experience.
GPUAdreno 610Mali-G57 MP1Poco M3 has better graphics performance for gaming.
Camera
Main Camera48MP, f/1.7948MP, f/1.8Poco M3's slightly wider aperture can capture more light in low-light, better dynamic range.
Selfie Camera8MP, f/2.05MP, f/2.2Poco M3 takes better selfies; sharper images and better low-light.
Depth CameraN/A2MP, f/2.4Galaxy A03 offers a dedicated depth sensor for portrait mode effects.
Video1080p@30fps, Slow-motion: 120 fps1080p@30fps, Slow-motion: 30fpsPoco M3 has superior slow motion capabilities, while both offer 1080p for standard use.
Camera FeaturesTriple camera, Digital image stabilization, Manual focusDual cameraPoco M3 has additional camera features, image stabilization enhances video quality.
Battery
Capacity6000mAh5000mAhPoco M3 has significantly longer battery life for all-day use.
Charging18W Fast Charging7.5W Fast ChargingPoco M3 charges faster; less time plugged in.
Battery FeaturesReverse charging, 22.5W fast charger in-boxN/APoco M3 can charge other devices, includes a faster charger.
Software
OSAndroid 10Android 11 (upgradable to 13)Galaxy A03 has a newer OS and receives more updates, longer support.
Connectivity
WiFi802.11a/b/g/n/ac802.11b/g/n/acPoco M3 has dual-band and Wi-Fi Display support.
Bluetooth5.05.0Similar Bluetooth performance for both.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, NavIC SystemGPS, A-GPS, GLONASSPoco M3 offers more precise location tracking.
Storage
Internal Storage64GB/128GB32GB/64GB/128GBBoth offer similar maximum storage, Poco M3 has a minimum 64 GB option
RAM4GB/6GB3GB/4GBPoco M3 has more RAM, better for multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
AudioHi-Res Audio, Stereo SpeakersDolby AtmosPoco M3 offers superior audio output via speakers. Galaxy A03 provides enhanced audio with headphones.
Security
SecuritySide-mounted fingerprint sensorBasic security featuresPoco M3 provides convenient biometric security.
Build Quality
Screen ProtectionCorning Gorilla Glass 3UnknownPoco M3's screen is more resistant to scratches and damage.
Sensors
SensorsFingerprint, Accelerometer, Compass, Ultrasonic proximity virtualAccelerometer, ProximityPoco M3 has additional sensors for more functionalities.

2. Key Differences Analysis

Xiaomi Poco M3 Advantages:

  • Superior Display: Sharper, higher resolution display (1080p vs 720p) provides a better viewing experience for media and text.
  • Better Performance: The Snapdragon 662 chipset offers slightly smoother performance compared to Unisoc T606.
  • Larger Battery: 6000mAh battery provides significantly longer battery life, ideal for all-day use.
  • Faster Charging: 18W fast charging is considerably faster than 7.5W.
  • Better Audio: Stereo speakers and Hi-Res Audio deliver superior audio quality.
  • Enhanced Camera Features: Includes digital image stabilization, manual focus, and better front facing camera.
  • Additional Sensors: Includes a fingerprint sensor, compass, and virtual proximity sensor.
  • Screen Protection: Corning Gorilla Glass 3 provides better scratch and impact resistance.
  • Reverse Charging: The ability to charge other devices via the phone is useful in a pinch.

Samsung Galaxy A03 Advantages:

  • Newer Software: Comes with Android 11 (upgradable to 13), which offers a more up-to-date user experience and longer software support.
  • Portrait Camera: Dedicated depth sensor for better bokeh effects.
  • Dolby Atmos: Better audio experience with headphones
  • More Storage Options: Galaxy A03 has more storage options with a 32GB variant in addition to the 64 GB and 128 GB options.

Trade-offs:

  • The Poco M3 sacrifices software updates and a dedicated depth sensor for overall better performance, display, and battery.
  • The Galaxy A03 sacrifices some raw power and display quality for newer software.

3. User Profiles & Recommendations

Xiaomi Poco M3:

  • Ideal User: Budget-conscious users who prioritize media consumption, longer battery life, and good performance. Gamers and heavy media consumers.
  • Use Cases:
    • Streaming videos and movies due to the superior display and audio.
    • Playing mobile games due to the better performance.
    • All-day usage without needing frequent charging.
    • Taking basic pictures and the front facing camera is superior to the A03
    • Users who need to charge other devices while on the go.

Samsung Galaxy A03:

  • Ideal User: Users who value a newer version of Android and may use headphones for listening to audio; casual phone users that use standard social media apps.
  • Use Cases:
    • Basic everyday tasks and social media browsing.
    • Users who want a basic phone with newer Android versions and better support
    • Users who take portraits often, and would like the option for better bokeh

4. Decision Framework

Key Questions for Buyers:

  1. What is your priority: Display quality, Battery Life and Performance, or Newer Software? If screen and battery are key, go Poco M3. If newest android is important, go A03.
  2. Do you game or stream videos frequently? The Poco M3's superior display and performance make it ideal for gaming and media consumption.
  3. Do you prefer a fingerprint scanner or depth sensor? The Poco M3 has fingerprint scanner; the A03 has depth sensor for portrait mode.

Scenario-Based Recommendations:

  • Scenario 1: "I watch a lot of videos and want a long battery life."
    • Recommendation: Xiaomi Poco M3. Its superior display, battery, and audio provide a better media experience.
  • Scenario 2: "I want the latest Android updates and don't use the camera a lot."
    • Recommendation: Samsung Galaxy A03. Newer software and longer support.
  • Scenario 3: "I game, and need a good balance of price and performance."
    • Recommendation: Xiaomi Poco M3. The better display, processor, and battery will provide a better gaming experience.

My Choice

I would choose the Xiaomi Poco M3. While the Samsung Galaxy A03 has the advantage of newer software and a dedicated depth camera sensor, the Poco M3 offers a more compelling package for my needs. The superior display quality with higher resolution, the significantly larger battery, better performance and faster charging are very important. The inclusion of stereo speakers, a fingerprint sensor and Gorilla Glass protection further enhance the overall user experience. Although the Poco M3 comes with older Android software, the improved experience is a better trade off.

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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