Samsung Galaxy A03s vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 18, 2021 March 28, 2024
Release Year 2021 2024

Physical

Volume 113.41 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.32 "/g 3.72 "/g
Weight 196 g 180 g
Height 164.2 mm 163.9 mm
Width 75.9 mm 76.5 mm
Thickness 9.1 mm 7.8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Light Green
  • Dark Blue

Display

Screen Size 6.5 " 6.7 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 86.4 %
Pixel Density 270 PPI 393 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 111.38 mAh/in²
Battery Density 44.09 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU PowerVR GE8320 Adreno 644

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 12

Comparison Summary

Okay, let's break down the Samsung Galaxy A03s and the Galaxy M55. I'm going to approach this as if we're having a chat over coffee, dissecting these phones for a friend who wants to know which is the better fit for their life.

1. Specifications Breakdown

FeatureSamsung Galaxy A03sSamsung Galaxy M55Real-World Implications
Design
Launch Date2021-08-182024-03-28The M55 is significantly newer, benefiting from advancements in technology.
Form FactorStandardStandardBoth are traditional slab phones, no folding here.
Dimensions164.2 × 75.9 × 9.1 mm163.9 × 76.5 × 7.8 mmThe M55 is slightly thinner and has a smaller overall volume than the A03s.
Weight196g180gThe M55 is lighter, making it more comfortable for extended use.
Display
Size6.5"6.7"The M55 provides a slightly larger viewing area, enhancing media consumption and gaming experiences.
Resolution720x16001080x2400The M55 has a much sharper screen, with more detail and clarity, which results in crisper text and images.
PPI270393The M55's higher pixel density means you'll see less "screen door effect", and a sharper, cleaner image.
TechnologyPLS LCDAMOLEDThe M55's AMOLED display offers deeper blacks, higher contrast, more vibrant colors, and better visibility in direct sunlight, especially helpful for reading outdoors.
Refresh Rate60Hz120HzThe M55's 120Hz refresh rate results in smoother scrolling, transitions, and gameplay, making everything feel more fluid.
Brightness0 nits0 nitsBoth phones have identical peak brightness at 0 nits
Performance
ChipsetMediaTek Helio P35Snapdragon 7 Gen 1The M55's chipset is considerably more powerful and efficient, leading to faster app loading, smoother multitasking, and superior gaming performance compared to the A03s.
AnTuTu Score117,049698,000The M55 scores vastly higher in benchmark tests, suggesting a major difference in overall performance, which translates to a much snappier feel.
GPUPowerVR GE8320Adreno 644The M55's Adreno GPU is significantly better for gaming and graphically intensive tasks, offering smoother visuals, better frame rates and a better overall experience.
Camera
Main Camera13MP f/2.250MP f/1.8The M55's main camera captures higher resolution photos with better low-light performance due to the wider aperture, resulting in clearer and more detailed shots.
Front Camera5MP f/2.050MP f/2.2The M55's selfie camera captures much higher resolution selfies. The A03s has a wider aperture.
Wide Angle LensN/A8MP f/2.2The M55 includes a wide-angle lens for group shots or expansive scenes. The A03s does not have a wide-angle lens.
Macro Lens2MP f/2.42MP f/2.3Both cameras have the same resolution with similar f-stop values.
Video1080p@30fps4K@30fps w/OIS,EIS 1080p@30/60fpsThe M55 records videos with much greater detail and stability.
StabilizationNoYesThe M55 has image stabilization offering more stable video recordings.
Slow-motionNoYes, 240fpsThe M55 provides a slow-motion feature with a higher frame rate.
Battery Life
Capacity5000mAh5000mAhBoth have a 5000mAh battery, suggesting similar battery life in comparable usage scenarios.
ChargingStandard45W Fast ChargingThe M55 charges much faster, reducing downtime and getting you back to using your phone quicker.
Software
OSAndroid 11Android 14The M55 comes with a more recent version of Android, giving you access to the latest features, improvements, and security updates.
Connectivity
Wi-Fi802.11b/g/nWi-Fi 6 (802.11ax)The M55 supports newer Wi-Fi standards, which translates to faster speeds, better range, and improved network performance, especially in crowded environments.
Bluetooth5.0 LE5.2The M55 uses newer Bluetooth 5.2, offering improvements in energy efficiency and speed.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, NavICThe M55 supports more satellite systems, resulting in better and more precise location accuracy and navigation capabilities.
SIM SupportDual SIM Dual StandbyDual SIM Dual StandbyBoth phones support dual SIMs, making it possible to use two SIM cards at the same time.
Storage
Internal32/64GB128/256GBThe M55 offers significantly more built-in storage for your apps, photos, videos, and files.
RAM3/4GB8GBThe M55 has much more RAM, allowing for smoother multitasking and faster overall performance.
ExpandableNoNoNeither phone allows for expandable storage.
Audio
QualityBasic audio featuresDolby AtmosThe M55 produces higher quality audio with Dolby Atmos.
Security
Featuresside-mounted fingerprint sensorbasic fingerprint sensorThe A03s offers more advanced fingerprint sensor security.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5The M55 screen offers enhanced protection.
Sensors
SensorsFingerprint, Proximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeThe M55 offers additional sensors, including a compass and gyroscope, which provide a more immersive gaming experience.

2. Key Insights

  • Samsung Galaxy A03s: This phone is positioned as a budget-friendly option, focusing on providing the essentials without breaking the bank. Its main strengths are its large battery and basic functionality, which make it a reliable choice for light use, browsing, and simple tasks. However, it lags in performance, display quality, and camera capabilities compared to more modern devices.

  • Samsung Galaxy M55: This is a substantial upgrade over the A03s. It excels in almost every aspect—display, performance, camera, and connectivity. Its standout features include the vibrant AMOLED screen with a 120Hz refresh rate, a powerful Snapdragon chipset, a versatile camera system with high-resolution sensors and 4K video recording, and 45W fast charging. The M55 is designed for users who demand better performance and features.

Trade-offs and Limitations:

  • Galaxy A03s:
    • Its low-resolution display and slower processor may feel sluggish for users accustomed to higher-end devices.
    • The camera system, while adequate for basic shots, may struggle in low light and lack the detail of more capable camera systems.
  • Galaxy M55:
    • It's not designed as a rugged device. There is no dust or water resistance, which can be a deal-breaker for those working in harsh conditions.
    • The lack of expandable storage means users are stuck with the built-in storage capacity.

3. User Profiles and Recommendations

  • Samsung Galaxy A03s:
    • Primary Users:
      • First-time smartphone users or individuals who need a basic phone for communication and light usage.
      • Those who prioritize battery life and affordability over advanced features or performance.
    • Use Cases:
      • Casual browsing, social media, calling, and texting.
      • A backup phone or a secondary device for specific tasks.
      • Users who prefer a simple interface and basic functionality.
  • Samsung Galaxy M55:
    • Primary Users:
      • Tech enthusiasts, mobile gamers, or users who require more power, better visuals, and advanced features.
      • Those who use their phones for photography, videography, and content creation.
    • Use Cases:
      • Demanding mobile gaming, smooth multitasking, and immersive multimedia consumption.
      • Capturing high-quality photos and videos, especially in low-light conditions.
      • Power users who benefit from faster charging, enhanced connectivity, and a more responsive interface.

4. Buying Decision Framework

Here are three questions to help you choose between these phones:

  1. What is your budget?
    • If you're on a tight budget, the A03s is the more affordable option.
    • If you're willing to spend more, the M55 provides a much better experience for the cost.
  2. How do you use your phone daily?
    • If you primarily use your phone for basic communication and social media, the A03s may be sufficient.
    • If you need a phone for gaming, high-quality media consumption, or content creation, the M55 is the clear winner.
  3. How important is the overall experience?
    • If you prioritize a smooth, responsive, and high-quality experience, the M55 will be significantly better.
    • If you're okay with a more basic experience for a much lower price, the A03s may suffice.

Scenario-Based Recommendations:

  • Budget Conscious User: Choose the A03s if you're just looking for a reliable device for calls, texts, and casual browsing and affordability is your top priority.
  • Photography Enthusiast: If photography is a big part of your usage, the M55's 50MP main camera, wide-angle lens, and 4K video capabilities make it the superior choice.
  • Mobile Gamer: If you enjoy mobile gaming, the M55's powerful Snapdragon processor, 120Hz AMOLED display, and superior GPU will offer a much better and smoother gaming experience.
  • Power User: If you need a phone for heavy multitasking, seamless performance, and faster charging, the M55 is the clear winner.
  • First Smartphone User: Consider the A03s as a low-risk entry point into smartphones, offering basic functionality at a very competitive price point.

Personal Choice

If I were choosing between these two devices, I would absolutely go for the Samsung Galaxy M55. Here's why:

While the A03s is certainly budget-friendly, the M55 offers a superior overall experience that aligns better with my daily needs and expectations. The difference in display quality alone is a game-changer; the AMOLED screen with 120Hz refresh rate makes a huge difference in how smooth and enjoyable the phone is to use. The performance boost from the Snapdragon 7 Gen 1 is also crucial for multitasking and gaming, which I do frequently. As someone who values good camera quality and speed, the M55 is the winner for me. I prefer a phone that is able to keep up with me. Even though the A03s has a side-mounted fingerprint sensor (which is something I like), it is negligible compared to the overall improvements that the M55 offers.

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.