Samsung Galaxy A03s vs Motorola Moto G51 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 18, 2021 December 16, 2021
Release Year 2021 2021

Physical

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

Display

Screen Size 6.5 " 6.8 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 85.6 %
Pixel Density 270 PPI 387 PPI
Refresh Rate N/A 120 Hz
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 108.13 mAh/in²
Battery Density 44.09 mAh/cm³ 42.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
GPU PowerVR GE8320 Adreno 619

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 12

Comparison Summary

Okay, let's dive into a detailed comparison of the Samsung Galaxy A03s and the Motorola Moto G51 5G. I'll put on my tech journalist hat and break down these devices in a way that’s both informative and engaging.

1. Specifications Breakdown

Here's a look at how these two phones stack up, focusing on the real-world implications of each spec:

FeatureSamsung Galaxy A03sMotorola Moto G51 5GReal-World Implications
Design
Launch Date2021-08-182021-12-16Moto G51 5G is a bit newer, potentially having access to more up-to-date software and features.
FoldableStandardStandardBoth are standard non-folding phones.
Dimensions164.2 x 75.9 x 9.1 mm, 196g170.5 x 76.5 x 9.1 mm, 208gMoto G51 5G is slightly taller and heavier, but both have similar width and thickness. The Samsung A03s is more pocketable for some due to its lighter weight.
Display
Size6.5"6.8"Moto G51 5G has a slightly larger screen, offering more screen real estate for media consumption and gaming.
Resolution720 x 16001080 x 2400Moto G51 5G has a much sharper display, resulting in crisper text and images.
Pixel Density (PPI)270387Moto G51 5G's higher PPI results in a more detailed and clear viewing experience.
TechnologyPLS LCDIPS LCDIPS LCD (Moto G51 5G) generally offers better viewing angles and color accuracy than PLS LCD (A03s).
Refresh Rate60Hz120HzMoto G51 5G's 120Hz refresh rate leads to smoother scrolling, animations, and gaming experiences.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits, this means the screen brightness is not specified and the display can vary significantly.
Performance
ChipsetMediatek Helio P35 (12nm)Snapdragon 480+ 5G (8nm)Moto G51 5G's Snapdragon chip is much more powerful, offering faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score117,049381,000The Moto G51 5G has significantly better benchmark performance (more than three times higher) , indicating a substantial performance difference.
GPUPowerVR GE8320Adreno 619Moto G51 5G’s Adreno GPU provides much better graphics processing, crucial for smoother gaming and graphic-intensive apps.
Battery
Capacity5000mAh5000mAhBoth offer similar battery capacity, promising all-day battery life for most users.
ChargingStandard10W Fast ChargingMoto G51 5G has slightly faster charging, which will save you some time when powering up.
FeaturesNon-removableNon-removableBoth have non-removable batteries, which is now the norm.
Camera
Main Camera13MP, f/2.250MP, f/1.8Moto G51 5G has a higher resolution and wider aperture, capturing more detail and better low-light images.
Selfie Camera5MP, f/2.013MP, f/2.2Moto G51 5G offers higher resolution selfies with more detail.
Wide Angle LensN/A8MPMoto G51 5G offers the flexibility of capturing wider scenes, the A03s doesn't have this.
Macro Lens2MP, f/2.32MPBoth have a basic macro camera for close-up shots, with minor differences.
Video1080p@30fps1080p@30/60/240fpsMoto G51 5G has more versatile video capabilities, including 60fps and slow-motion options.
Camera FeaturesBasicPDAF, LAF, RAW, advancedMoto G51 5G offers additional focusing and image-processing features, resulting in more control and better quality shots.
Software
OSAndroid 11 (upgradeable to 12)Android 12Moto G51 5G is newer and will offer a slightly more up-to-date software experience, though the Samsung is upgradeable.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/acMoto G51 5G has newer WiFi standards, supporting dual-band and faster speeds, along with Wi-Fi Direct and Display.
Bluetooth5.0 LE5.1 LEMoto G51 5G has a slightly newer and more power efficient version of Bluetooth.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, SUPL, GalileoMoto G51 5G supports more satellite systems, offering better location accuracy.
SIMDual Nano SIMDual Nano SIMBoth have dual SIM slots with dual standby, so you can use two sim cards at the same time.
Storage
Internal32GB/64GB64GB/128GBMoto G51 5G offers more internal storage options and potentially more room for apps, photos, and videos.
RAM3GB/4GB4GB/8GBMoto G51 5G offers more RAM, this will improve multitasking, gaming and performance.
ExpandableNoNoBoth do not support expandable storage, so you are limited to the options you choose at purchase.
Audio
QualityBasicDolby Atmos, 2 MicsMoto G51 5G has better audio quality, with Dolby Atmos and dual microphones for better sound capture.
Security
FeaturesSide-mounted FingerprintSide-mounted FingerprintBoth have the same type of biometric fingerprint sensor.
Build Quality
ProtectionUnknownUnknownNo information provided, they may have a plastic or some sort of glass screen.
Sensors
SensorsFingerprint, Proximity, AccelerometerFingerprint, Proximity, Accelerometer, GyroscopeMoto G51 5G has the addition of a gyroscope sensor, that can be used for more accurate motion based activities.

2. Key Insights

Samsung Galaxy A03s:

  • Strengths: The A03s has a slightly lighter build, making it easier to handle for some users. It also has a more pocketable size.
  • Competitive Advantages: Its main advantage is its affordability, and if you're looking for a very basic smartphone, it will do the job.
  • Trade-offs/Limitations: The A03s suffers with a lower-resolution display, weak processor and basic camera. The lack of expandable storage and a weak chipset limits it, it might struggle with anything more than basic tasks.

Motorola Moto G51 5G:

  • Strengths: The Moto G51 5G boasts a significantly superior display, much more processing power, and a more versatile camera system, and 5G connectivity.
  • Competitive Advantages: The G51's 120Hz refresh rate, much stronger chipset, larger RAM options and inclusion of a wide angle lens make it a great all-rounder.
  • Trade-offs/Limitations: The Moto G51 5G is slightly larger and heavier, which could be a disadvantage for users who prefer a more compact device. The main downside is the lack of expandable storage.

3. User Profiles and Recommendations

Samsung Galaxy A03s:

  • Best Suited For: Budget-conscious users who need a very basic smartphone for calls, texts, and light browsing. First-time smartphone users and the elderly may appreciate the simplicity.
  • Use Cases: Basic social media, light browsing, using a few basic apps, making calls. Not suitable for any form of gaming or more intensive tasks.
  • Price-to-Value: The A03s offers a basic experience at a low price point, but its performance limitations are hard to ignore.

Motorola Moto G51 5G:

  • Best Suited For: Users looking for a more versatile and future-proof smartphone with better performance, camera, and display.
  • Use Cases: Everyday tasks, social media, gaming, photography, streaming video and content creation.
  • Price-to-Value: The Moto G51 5G offers significantly better value considering its superior performance, display, and camera capabilities, especially if you can find it for a good deal.

4. Buying Decision Framework

Here are three practical questions to help you choose:

  1. How important is performance for you? If you plan on gaming or using demanding apps, the Moto G51 5G is the clear choice due to its superior processor and RAM. If you only need a device for basic tasks, you might be okay with the A03s.
  2. How much do you value display quality? If you frequently consume media or value a crisp and smooth visual experience, the G51 5G's higher resolution and 120Hz refresh rate are much better.
  3. What’s your budget? If you have a very tight budget, the A03s might be appealing, however, I would advise you to stretch if possible to get the G51 as its a much better device.

Scenario-Based Recommendations:

  • Scenario 1: Casual User with a limited budget who just wants a basic smartphone.
    • Recommendation: If absolutely budget constrained, the Samsung A03s will do.
  • Scenario 2: A user who enjoys social media, content creation, and photography on a reasonable budget.
    • Recommendation: The Motorola Moto G51 5G is the superior option offering a much more rounded device at the cost of a slightly higher price point.
  • Scenario 3: A user who wants good performance for mobile games and using power heavy applications
    • Recommendation: The Motorola Moto G51 5G is a no-brainer due to its much more powerful chipset and superior display.

My Pick

If I were choosing between these two, I would absolutely go with the Motorola Moto G51 5G. While the Samsung Galaxy A03s might be a bit more affordable, the G51 offers a much better experience in almost every aspect. The faster processor and higher refresh rate display alone make it a significant upgrade, but the better camera, 5G support, and larger RAM make it a clear winner in my book. For me, it's not just about having a device that can perform the basics, I want a phone that is responsive, has a good display and a camera that I can rely on, and that's exactly what the G51 offers.

If budget is a major concern, then the Samsung A03s will get the job done, but I highly recommend stretching the budget as much as possible to get something like the Moto G51 as it offers a considerably better experience that will last a lot longer than the Samsung.

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.