Motorola Moto G51 5G vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2021 January 21, 2022
Release Year 2021 2022

Physical

Volume 118.69 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.27 "/g 3.32 "/g
Weight 208 g 196 g
Height 170.5 mm 164.2 mm
Width 76.5 mm 75.9 mm
Thickness 9.1 mm 9.1 mm
Foldable Design No No
Available Colors
  • Indigo Blue
  • Bright Silver
  • Aqua Blue
  • Black
  • Red
  • Blue

Display

Screen Size 6.8 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.6 % 81.8 %
Pixel Density 387 PPI 270 PPI
Refresh Rate 120 Hz 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 108.13 mAh/in² 118.34 mAh/in²
Battery Density 42.13 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm) Unisoc T606 (12 nm)
CPU Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 619 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 12 13

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Motorola Moto G51 5G and the Samsung Galaxy A03. It's always interesting to see how these budget-friendly options stack up, and I'm here to break it down for you.

1. Specifications Breakdown

Here’s a detailed comparison table focusing on the practical implications of each specification:

FeatureMotorola Moto G51 5GSamsung Galaxy A03Real-World Implications
Design
Physical Size170.5 x 76.5 x 9.1 mm164.2 x 75.9 x 9.1 mmThe Moto G51 is slightly taller, but both share similar width and thickness, so handling should be comparable; G51 slightly bigger screen
Weight208g196gA slight difference in weight, the A03 may feel a bit lighter.
Display
Size6.8"6.5"Moto G51 provides a more immersive viewing experience due to a larger screen.
Resolution1080 x 2400720 x 1600Moto G51 offers significantly sharper images and text due to higher pixel density.
PPI387270The Moto G51’s screen will look crisper and more detailed.
TechnologyIPS LCDPLS LCDIPS LCD typically offers better viewing angles and color accuracy than PLS LCD.
Refresh Rate120Hz60HzThe Moto G51 offers smoother scrolling and animations.
Performance
ChipsetSnapdragon 480+ 5GUnisoc T606Moto G51’s Snapdragon chip will offer significantly faster performance and better overall responsiveness, plus 5G connectivity.
AnTuTu Score381,000174,932The Moto G51 is noticeably faster in real-world use, apps will load faster and multitasking is a breeze.
GPUAdreno 619Mali-G57 MP1The Moto G51 has a better GPU that will provide a smoother gaming experience.
Camera
Main Camera50MP (f/1.8)48MP (f/1.8)Marginal difference in resolution. The G51 will have slightly better performance with more processing power and software optimisation.
Selfie Camera13MP (f/2.2)5MP (f/2.2)The Moto G51 will provide much clearer, more detailed selfies.
Wide Angle8MPNoneMoto G51 provides more versatility with a wide-angle lens.
Portrait Mode (Depth)None2MP (f/2.4)Samsung A03 is able to take better portrait shots with the depth sensor.
Macro Lens2MPNoneMoto G51 can get closer to objects for detailed macro shots.
Video1080p@30/60/240fps1080p@30fpsThe Moto G51 offers a wider range of video capabilities including higher frame rates for smoother videos and slow-mo recording.
Battery Life
Capacity5000mAh5000mAhBoth will provide similar battery endurance for typical daily use.
Charging10W7.5WThe Moto G51 will charge slightly faster.
Software
OSAndroid 11 (up to 12)Android 11 (up to 13)Samsung provides 1 more upgrade.
Connectivity
Wi-Fi802.11ac802.11acMotorola Moto G51 5G additionally supports: Dual band, Wi-Fi Display
Bluetooth5.1 LE5.0 LEMotorola Moto G51 5G has a newer Bluetooth version;
GPSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoGPS, A-GPS, GLONASSMotorola Moto G51 5G supports more satellite systems for better location accuracy;
SIMDual Nano SIMDual Nano SIMBoth phones support: Dual SIM, Nano SIM, Dual Standby;
Storage
Internal64 GB or 128 GB32 GB or 64 GB or 128 GBBoth phones have the same maximum storage capacity of 128GB.
RAM4 GB or 8 GB3 GB or 4 GBThe Moto G51 can have twice as much RAM for better multitasking.
ExpandableNoNoNeither phone has expandable storage
Audio
QualityDolby Atmos, 2 microphonesDolby AtmosMotorola Moto G51 5G has a slight edge in audio features (by a small margin) offering enhanced spatial audio, improved voice capture; Motorola Moto G51 5G exclusively offers: 2 microphones
Security
Featuresside-mounted fingerprint sensorBasic security featuresOnly Motorola Moto G51 5G has a fingerprint sensor; Provides basic biometric security
Sensors
FeaturesFingerprint, Accelerometer, Gyroscope, ProximityAccelerometer, ProximityMotorola Moto G51 5G includes additional biometric sensors;

2. Key Insights

Motorola Moto G51 5G Strengths:

  • Superior Display: The higher resolution, pixel density, and 120Hz refresh rate make the Moto G51's display significantly better. Expect sharper visuals, smoother scrolling, and a more immersive experience.
  • Stronger Performance: The Snapdragon 480+ 5G chipset offers much better performance than the Unisoc T606, making the G51 a better option for gaming, multitasking, and general responsiveness. The much higher AnTuTu score is not a theoretical benefit, this means less lag and a smoother experience.
  • 5G Connectivity: The Moto G51 5G is exactly that, it offers 5G connectivity for faster downloads and smoother media consumption.
  • Better Camera System: The Moto G51 has a more versatile camera setup with a higher-resolution selfie camera, a wide-angle lens, and a macro lens.
  • Enhanced Audio & Security: The Dolby Atmos support, dual microphones, and fingerprint sensor provide better audio and security features.
  • More RAM: Up to 8GB of RAM for better multitasking.
  • Smoother User Experience: The combination of a better screen, more power, more RAM and faster refresh rate mean the Moto G51 will feel faster and smoother for everyday use.

Samsung Galaxy A03 Strengths:

  • Slightly Lighter: It's a bit lighter, which may be noticeable for some users.
  • Slightly newer software: The A03 is expected to get one more update over the G51.
  • Price: The A03 is often cheaper.

Significant Trade-Offs:

  • Moto G51: Lacks expandable storage.
  • Galaxy A03: Significantly lower display quality, weaker performance, less versatile camera system, less RAM and missing sensors for security.

3. User Profiles and Recommendations

  • Motorola Moto G51 5G: Ideal for users who prioritize performance, a high-quality display, and versatile camera capabilities. Perfect for media consumption, gaming, and general multitasking.
  • Samsung Galaxy A03: Best suited for users who need a basic phone for everyday tasks like browsing and making calls, are less concerned with performance, and are on a tight budget.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How important is display quality? If you watch a lot of videos or play games, the Moto G51's superior display is a must.
  2. Do you need fast performance? For better app loading and smooth multitasking, the Moto G51 is the obvious choice.
  3. What is your budget? The Galaxy A03 is a more budget-friendly option, but you'll make significant sacrifices in other areas.

Scenario-Based Recommendations:

  • For the Everyday User on a Budget: The Samsung Galaxy A03 will cover the basics, but don't expect a fast or responsive experience.
  • For the Media Enthusiast: The Moto G51's larger, sharper display and superior performance make it the clear choice.
  • For the Casual Gamer: The Moto G51’s faster chipset and higher refresh rate will provide a much smoother gaming experience.

Final Thoughts

The Motorola Moto G51 5G is the clear winner in most categories, offering significant advantages in display, performance, camera capabilities, and features. The Samsung Galaxy A03, while more budget-friendly, makes too many compromises in key areas like display and performance, making it a hard sell unless your budget is extremely limited and you use your phone sparingly.

My Choice:

If I were choosing between these two, I would absolutely go with the Motorola Moto G51 5G. The improved display quality, much faster performance, better camera system, and added features like the fingerprint sensor make it well worth any potential price difference. The G51 provides a noticeably superior experience across the board.

While the A03 might be okay for basic usage, the Moto G51 simply offers a much smoother and more enjoyable daily experience, and that’s something I value highly in a smartphone. In addition, the 5G connectivity means it's more future-proofed.

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.