Samsung Galaxy A03s vs Motorola Moto G31 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 18, 2021 December 6, 2021
Release Year 2021 2021

Physical

Volume 113.41 cm³ 102.89 cm³
Screen Size to Weight Ratio 3.32 "/g 3.54 "/g
Weight 196 g 181 g
Height 164.2 mm 161.9 mm
Width 75.9 mm 73.9 mm
Thickness 9.1 mm 8.6 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Mineral Grey
  • Baby Blue

Display

Screen Size 6.5 " 6.4 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 82.7 %
Pixel Density 270 PPI 411 PPI
Refresh Rate N/A N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 122.07 mAh/in²
Battery Density 44.09 mAh/cm³ 48.59 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G52 MC2

Connectivity

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

Software

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

Comparison Summary

Okay, let's dive into a detailed comparison of the Samsung Galaxy A03s and the Motorola Moto G31. This isn't just a spec sheet showdown; we're going to look at how these differences impact your daily use.

1. Specifications Breakdown

Here's a detailed breakdown of the key specs, focusing on their real-world implications:

FeatureSamsung Galaxy A03sMotorola Moto G31Real-World Implications
Design
Dimensions164.2 x 75.9 x 9.1 mm, 196g161.9 x 73.9 x 8.6 mm, 181gMoto G31 is slightly smaller and lighter, making it more comfortable for extended use and easier to handle.
Display
Size6.5"6.4"Very similar screen sizes; a negligible 0.1" difference won't affect the user experience significantly.
Resolution720 x 16001080 x 2400Moto G31's higher resolution (Full HD+) offers a significantly sharper, crisper visual experience, crucial for reading and video.
Pixel Density (PPI)270411Moto G31 has a much sharper display, meaning text and images will appear less pixelated.
TechnologyPLS LCDAMOLEDMoto G31's AMOLED offers deeper blacks, better contrast, more vibrant colours, and power efficiency for dark mode.
Refresh Rate60Hz60HzBoth have the standard 60Hz refresh rate for smooth scrolling, no advantage in this area.
Brightness0 nits0 nitsPeak brightness is identical on both phones
Performance
ChipsetMediatek Helio P35 (12nm)Mediatek Helio G85 (12nm)Moto G31's chipset is more powerful, offering better overall performance for app loading and multitasking.
AnTuTu Score117,049225,154Moto G31's benchmark score is significantly higher, meaning it will feel more responsive and can handle more demanding tasks.
GPUPowerVR GE8320Mali-G52 MC2Moto G31's GPU is superior, delivering better graphics for gaming.
Camera
Main Camera13MP, f/2.250MP, f/1.8, 1/2.76" sensorMoto G31's main camera has much higher resolution and a wider aperture (allowing more light), resulting in sharper and brighter photos.
Selfie Camera5MP, f/2.013MP, f/2.2Moto G31 offers higher resolution for clearer selfies; Samsung has a slightly wider aperture, but lower resolution.
Wide Angle LensNone8MP, f/2.0Moto G31 offers a wide-angle lens for more versatile shots.
Macro Lens2MP, f/2.32MP, f/2.4Similar macro lenses with a slightly wider aperture on the A03s, but likely negligible differences in practical use.
Video1080p@30fps, no slow-mo1080p@30fps, 120fps slow-moMoto G31 supports slow-motion at 120fps, adding versatility to your video recording.
Camera FeaturesBasic FeaturesAdvanced Features (PDAF, LAF, RAW)Moto G31's superior camera with additional features like PDAF, LAF for faster focusing and RAW support for enhanced editing
Battery Life
Capacity5000 mAh5000 mAhBoth have the same battery capacity, suggesting similar battery life under normal use.
ChargingLi-Ion10W fast charging, Li-PolymerMoto G31 supports fast charging (10W) with a more efficient battery type, allowing for quicker top-ups.
FeaturesNon-removableNon-removableBoth use non-removable batteries for a sleeker design.
Software
OSAndroid 11, up to 12Android 11Samsung A03s has the potential to upgrade to Android 12. Moto G31 might not be upgradable to Android 12.
Connectivity
WiFi802.11 b/g/n802.11 a/b/g/n/ac, dual-bandMoto G31 supports faster, more stable dual-band Wi-Fi, while also supporting Wi-Fi Direct and Wi-Fi Display
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoMoto G31 supports additional satellite systems, offering better location accuracy.
Storage & RAM
Internal Storage32GB/64GB64GB/128GBMoto G31 offers larger storage options, providing more space for apps and media
RAM3GB/4GB4GBBoth offer sufficient RAM for basic usage
Expandable StorageNoNoNeither device supports expandable storage, so you're limited to what is built-in.
Audio
QualityBasic featuresDolby Atmos, dual microphonesMoto G31 delivers enhanced audio quality and better voice capture.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth offer the basic security of a fingerprint sensor
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: AccelerometerBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeMotorola has more sensors for advanced usage.

2. Key Insights

Samsung Galaxy A03s Strengths:

  • Affordable Price: The A03s is positioned as a budget-friendly option, which is its biggest draw.
  • Battery Life: With a 5000mAh battery, it should provide a full day of usage.

Samsung Galaxy A03s Competitive Advantages:

  • It's the cheaper of the two.
  • Potentially upgradeable to Android 12.

Samsung Galaxy A03s Trade-Offs and Limitations:

  • Lower resolution Display: It uses a basic PLS LCD panel with lower resolution that lags significantly behind.
  • Weaker Performance: The Helio P35 chipset can struggle with more demanding apps.
  • Basic Camera: The 13MP camera provides acceptable, but not great photos, especially in low light.

Motorola Moto G31 Strengths:

  • Superior Display: The AMOLED display with higher resolution is a significant advantage for media consumption and readability.
  • Better Performance: The Helio G85 chipset is much faster, making the phone more responsive and capable.
  • Enhanced Camera System: It has a higher resolution main camera and a useful wide-angle lens.
  • Better Audio: Dolby Atmos provides a more immersive audio experience.

Motorola Moto G31 Competitive Advantages:

  • Superior Display: Offers a vibrant AMOLED panel with sharp resolution.
  • Better Performance: Provides faster speeds for apps and gaming.
  • More Versatile Camera: With the addition of a wide-angle lens.
  • Better Audio: Dolby Atmos for immersive audio and better microphones.

Motorola Moto G31 Trade-Offs and Limitations:

  • Potentially higher price: Typically more expensive than the Samsung.

3. User Profiles and Recommendations

Samsung Galaxy A03s:

  • Ideal User: First-time smartphone users, budget-conscious individuals, or those who need a reliable phone for basic tasks.
  • Use Cases: Basic communication, web browsing, social media, light gaming. This phone excels as a secondary phone or for users who just need a phone for the essentials.
  • Price-to-Value: The A03s offers basic smartphone functionality at an entry-level price.

Motorola Moto G31:

  • Ideal User: Users who prioritize display quality, performance, and camera features while remaining budget-conscious.
  • Use Cases: Daily media consumption (videos, streaming), more demanding apps, moderate gaming, photography enthusiasts.
  • Price-to-Value: Provides a more premium experience for a slightly higher, but still budget friendly, price tag.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is display quality to you? If you often watch videos or read on your phone, the Moto G31's AMOLED display is a game-changer. If you only need to text and browse basic websites, you might not see much difference.

  2. What's your budget? The A03s is cheaper and is your primary concern.

  3. How much do you use your phone for more demanding tasks? If you tend to run multiple apps at once or play more graphically intensive games, the G31's enhanced performance would be worth the price.

Scenario-Based Recommendations:

  • Scenario 1: The Minimalist: "I need a phone for basic calls, texts, and occasional browsing, and I want it as cheap as possible." - Recommendation: Samsung Galaxy A03s. This phone will do everything you need it to do and the price is right.

  • Scenario 2: The Multimedia Enthusiast: "I watch a lot of videos and want a vibrant display for the best experience. I also want a good camera and smooth performance." - Recommendation: Motorola Moto G31. The enhanced display, camera, and performance will make media consumption much more enjoyable.

  • Scenario 3: The Cost-Conscious Performer: "I want the best phone I can get for my money. I do basic tasks and enjoy taking pictures." - Recommendation: Motorola Moto G31. The G31 is still budget friendly, but it has much better features for a slightly higher price.

My Choice

If I had to choose between these two, I'd go for the Motorola Moto G31. The AMOLED display alone makes a massive difference in the daily user experience, and the faster processor and more versatile camera are significant upgrades. The G31 is a much better phone for everyday use, for a marginally higher price. It simply provides better value for your money. I am not overly concerned with the potential upgrade to android 12 on the A03s, as it is not a necessary feature for me.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.