Motorola Moto G31 vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 6, 2021 January 21, 2022
Release Year 2021 2022

Physical

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

Display

Screen Size 6.4 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.7 % 81.8 %
Pixel Density 411 PPI 270 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 122.07 mAh/in² 118.34 mAh/in²
Battery Density 48.59 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek MT6769Z Helio G85 (12 nm) Unisoc T606 (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G57 MP1

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Motorola Moto G31 and the Samsung Galaxy A03. We’ll break down these two budget-friendly contenders, focusing on what matters most to you: real-world performance and daily usability.

1. Specifications Breakdown

Here’s a detailed comparison of the key specifications, with a focus on what these numbers mean for your day-to-day use:

FeatureMotorola Moto G31Samsung Galaxy A03Real-World Implications
Design
Dimensions161.9 x 73.9 x 8.6 mm164.2 x 75.9 x 9.1 mmMoto G31 is slightly more compact and easier to handle. A03 is a bit bulkier.
Weight181g196gMoto G31 feels lighter and more comfortable for longer usage.
Display
Size6.4"6.5"Negligible difference; both offer a comfortable viewing area.
Resolution1080x2400720x1600Moto G31 offers a noticeably sharper and clearer screen.
Pixel Density (PPI)411270Moto G31 has a significantly sharper display with finer details.
TechnologyAMOLEDPLS LCDMoto G31 offers richer colors, deeper blacks, and superior outdoor visibility.
Refresh Rate60Hz60HzBoth offer a standard 60Hz refresh rate.
Performance
ChipsetMediatek Helio G85 (12nm)Unisoc T606 (12nm)Moto G31's chipset offers better performance, especially in gaming.
AnTuTu Score225,154174,932Moto G31 is noticeably faster and smoother in daily tasks.
GPUMali-G52 MC2Mali-G57 MP1Moto G31's GPU is better for smoother graphics in games.
Camera
Main Camera50MP f/1.848MP f/1.8Moto G31 has a slightly higher megapixel count.
Main SensorSamsung S5KJN1 1/2.76" 0.64µmUnknown 0.80µmMoto G31 sensor is slightly smaller but could still provide comparable images.
Selfie Camera13MP f/2.25MP f/2.2Moto G31 captures significantly higher-resolution selfies.
Wide Angle Lens8MP f/2.0NoneMoto G31 is more versatile with additional wide-angle shots.
Portrait (Depth)None2MP f/2.4A03 can capture depth information for portraits.
Macro Lens2MP f/2.4NoneMoto G31 can capture detailed close-up photos.
Video Recording1080p@30fps, Slow-mo 120fps1080p@30fps, No Slow-moBoth have similar basic video capabilities, Moto G31 does slow-mo better
Camera FeaturesExtensiveBasicMoto G31 offers more features like PDAF, LAF, and RAW capture.
Battery Life
Capacity5000mAh5000mAhBoth offer all-day battery life for most users.
Charging10W Fast Charging7.5W Fast ChargingMoto G31 charges slightly faster.
Software & Other
Operating SystemAndroid 11Android 11 up to 13A03 has upgrade potential to Android 13
Wi-Fi802.11ac, Dual Band802.11acMoto G31 supports faster Wi-Fi standards and dual-band Wi-Fi.
GPSGPS, GLONASS, Beidou, GalileoGPS, GLONASSMoto G31 offers more precise location tracking with additional satellite support.
Expandable StorageNoNoNeither phone has expandable storage.
RAM4GB3GB or 4GBBoth offer 4GB, sufficient for basic usage. A03 can have 3GB or 4GB.
AudioDolby Atmos, 2 micsDolby AtmosMoto G31 has slightly better audio with spatial features and noise cancelling features.
SecurityFingerprint SensorBasicMoto G31 offers enhanced biometric security.
SensorsExtensiveBasicMoto G31 features a more comprehensive sensor suite.

2. Key Insights

Motorola Moto G31 Strengths:

  • Superior Display: The AMOLED screen with higher resolution and pixel density offers a significantly better viewing experience with vibrant colors and sharper details.
  • Enhanced Performance: The MediaTek Helio G85 chipset delivers smoother performance, faster app loading, and improved gaming experiences compared to the Unisoc T606.
  • Better Camera System: With a higher resolution selfie camera, an ultra-wide lens, and macro lens, the Moto G31 offers more versatility and higher quality images overall.
  • Faster Charging: The 10W fast charging is marginally faster compared to the 7.5W.
  • Additional features: Fingerprint sensor and superior GPS tracking, Dolby Atmos and noise cancellation.

Samsung Galaxy A03 Strengths:

  • Software Support: Potential to be updated to Android 13.
  • Depth Sensor: This allows for Portrait Mode.

Trade-offs and Limitations:

  • Moto G31: Lacks expandable storage, no portrait mode.
  • Galaxy A03: Lower display quality, less powerful chipset, basic camera features.
  • Both: Both phones lack expandable storage.

3. User Profiles and Recommendations

Motorola Moto G31

  • Ideal User: Someone who values a vibrant display for media consumption, enjoys casual gaming, and wants a reliable camera setup. Best for people who need a smoother experience.
  • Use Cases: Streaming videos, browsing social media, taking photos on the go, light gaming, and navigating with GPS.

Samsung Galaxy A03

  • Ideal User: Someone who needs a basic, affordable phone for everyday tasks and has basic needs for social media and web browsing.
  • Use Cases: Calls and messages, basic web browsing, light social media, and casual photography.

4. Buying Decision Framework

When choosing between the Moto G31 and the Galaxy A03, consider these questions:

  1. How important is display quality to you? If you value a sharp, vibrant screen, the Moto G31's AMOLED display is a clear winner.
  2. Do you need a camera that can handle multiple scenarios? If you take pictures often and want different lenses, the Moto G31 has better camera system with more features.
  3. What is your price to value ratio? If you are trying to save money, the A03 is a great option, but if you would like a higher value with better features, the G31 is the winner.

Scenario-Based Recommendations:

  • Budget-Conscious User: Go with the Samsung Galaxy A03. If price is your primary concern, this phone covers all of the basics adequately.
  • Media Enthusiast: Choose the Motorola Moto G31. The superior display makes streaming content more immersive and enjoyable.
  • Everyday User with Occasional Needs: The Motorola Moto G31 offers a better balance of performance, display, and camera quality, making it a solid everyday companion.

My Choice

If I were choosing between these two phones, I'd definitely pick the Motorola Moto G31. The AMOLED screen alone is a game-changer, making everything from browsing the web to watching videos so much more enjoyable. Plus, the smoother performance, better cameras, and additional features makes it a much more well rounded device. I do prefer a bit more power to get my tasks done, so the G31 would be a better fit for me. I do love the simplicity of the Galaxy A03, but that would not be my first choice.

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.