Samsung Galaxy A03 vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 21, 2022 March 28, 2024
Release Year 2022 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
  • Red
  • Blue
  • 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 No Yes
Chipset Unisoc T606 (12 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Mali-G57 MP1 Adreno 644

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy A03 and the Galaxy M55. I'm going to break down these two phones not just by their specs, but by how those specs actually impact your daily use. Think of it as a conversation between tech-savvy friends, where I translate the engineering jargon into practical insights.

1. Specifications Breakdown

Here’s a detailed look at how these phones stack up, with a focus on real-world implications:

FeatureSamsung Galaxy A03Samsung Galaxy M55Real-World Implications
Design
Launch Date2022-01-212024-03-28M55 is newer, likely with more up-to-date features and software.
Dimensions164.2 × 75.9 × 9.1 mm163.9 × 76.5 × 7.8 mmM55 is thinner and slightly smaller; A03 is bulkier.
Weight196g180gM55 is noticeably lighter, making it more comfortable to hold for extended periods.
Display
Size6.5"6.7"M55 has a slightly larger screen, offering a more immersive viewing experience.
Resolution720x16001080x2400M55 offers a sharper, more detailed display (125% more pixels), great for clearer text and images.
Pixel Density (PPI)270393M55's higher pixel density will make the display appear significantly crisper.
TechnologyPLS LCDAMOLEDM55's AMOLED gives deeper blacks, better contrast, more vibrant colors and is more efficient for dark themes.
Refresh Rate60Hz120HzM55's 120Hz refresh rate provides smoother scrolling and animations, which is very noticeable.
Performance
ChipsetUnisoc T606 (12 nm)Snapdragon 7 Gen 1 (4 nm)M55's chipset is significantly faster and more efficient (4nm vs 12nm), resulting in better performance.
AnTuTu Score174,932698,000M55 offers drastically faster app loading, smoother multitasking, and better gaming (299% better).
GPUMali-G57 MP1Adreno 644M55's GPU is far more powerful, offering a superior gaming and graphics experience.
Camera
Main Camera48MP, f/1.850MP, f/1.8Similar main cameras in resolution, but the M55 likely has better image processing due to its newer chipset.
Selfie Camera5MP, f/2.250MP, f/2.2M55 offers drastically higher resolution for sharper and more detailed selfies.
Wide Angle LensNone8MP, f/2.2M55 has a wide angle lens, allowing for more creative shots and capturing more in your photos.
Depth Sensor2MP, f/2.4NoneA03 has a depth sensor, good for bokeh in portraits, but M55 doesn't need it due to superior processing.
Macro LensNone2MP, f/2.4M55 has a macro lens, allows you to get up close with detailed close-up shots.
Video1080p@30fps; No4K@30fps, OIS, EISM55 offers vastly superior video recording capabilities with 4K, OIS, and EIS.
Battery
Capacity5000mAh5000mAhBoth have similar battery capacity.
Charging7.5W45WM55 charges much faster, meaning less downtime and more on-the-go usage.
Software
OSAndroid 11, up to 13Android 14M55 comes with newer software, with more features, security, and likely longer support.
Connectivity
WiFi802.11 b/g/n/ac802.11 a/b/g/n/ac/axM55 supports WiFi 6, which is faster and more efficient than the A03's older WiFi standards.
Bluetooth5.0 LE5.2M55 has a newer Bluetooth version for better range and efficiency.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, NavICM55 has much more comprehensive GPS support for better location accuracy in more places.
Storage
Internal32/64/128GB128/256GBM55 offers more storage, meaning more space for apps, photos, and videos.
RAM3/4GB8GBM55 has more RAM, allowing for smoother multitasking and overall system responsiveness.
Other
Expandable StorageNoNoNeither phone has microSD expansion.
SecurityBasic SecurityFingerprint sensorM55 has a fingerprint sensor for convenient biometric security.
Build QualityUnknownCorning Gorilla Glass 5M55 is more protected from scratches and impacts thanks to the Gorilla Glass 5.
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeM55 offers more comprehensive sensors, good for gaming and augmented reality apps.

2. Key Insights

Samsung Galaxy A03

  • Strengths: The A03 is a budget-friendly option primarily designed for basic smartphone functionality. It provides a large screen, decent battery capacity, and a reasonably competent main camera for the price.
  • Competitive Advantages: Its primary advantage is its affordability. For users who need a basic smartphone, the A03 can handle essential tasks adequately.
  • Limitations: It’s noticeably slower in performance, has a lower resolution display, and is limited in its camera capabilities. It lacks modern features like fast charging and a fingerprint sensor.

Samsung Galaxy M55

  • Strengths: The M55 is a mid-range powerhouse, offering significant improvements in almost every category. It boasts a vibrant AMOLED display, a powerful Snapdragon processor, a versatile camera system, and fast charging capabilities.
  • Competitive Advantages: The M55 excels in overall performance, multimedia, and photography. Its fast charging, smooth 120Hz display, and high-resolution cameras make it a much more capable device.
  • Limitations: It is bulkier than some other mid-range devices, and its lack of expandable storage can be a problem for some users. The most obvious limitation is that its price is significantly higher than that of the A03.

3. User Profiles and Recommendations

  • Samsung Galaxy A03 User: This phone is ideal for budget-conscious users who need a basic smartphone for calling, texting, light browsing, and occasional photos. It's a good fit for first-time smartphone users, seniors, or as a backup device.
  • Samsung Galaxy M55 User: The M55 is perfect for users who want a versatile smartphone with excellent performance, a great display, and high-quality cameras. This includes gamers, photographers, content creators, and anyone who consumes a lot of media on their phone.

4. Buying Decision Framework

Here are three practical questions to ask yourself when deciding between these phones:

  1. What's your budget? The A03 is significantly cheaper, making it a great value at the low end of the market. The M55 comes with a higher price tag that is well worth it for all of the extra features and performance that it offers.
  2. How important is performance to you? If you need a phone for basic tasks and don't mind some lag, the A03 will work. If you need a phone that can handle heavy tasks, multitasking, and gaming, the M55 is the clear winner.
  3. What kind of camera capabilities do you need? If you only need a basic camera for occasional use, the A03 will suffice. If you plan to take a lot of photos and videos, especially in different conditions, the M55 is the superior choice due to its wide-angle lens, more powerful processing, and better video features.

Scenario-Based Recommendations:

  • Budget-Conscious & Light User: If you need the cheapest device possible for basic communication, go for the Galaxy A03.
  • Multimedia & Camera Enthusiast: If you need a great display, high-quality camera setup, and faster performance for gaming, choose the Galaxy M55.
  • Daily Driver & All-rounder: If you want a device for daily use with good performance, a good camera, and a longer life, go for the Galaxy M55.

Final Decision

If I had to choose between these two, I'd go with the Samsung Galaxy M55. It's a much more capable phone that will provide a better experience across the board, from its smoother display and snappy performance to its enhanced camera features. While it's certainly more expensive than the A03, I believe the investment is well worth it for the superior performance and functionality it offers. The faster charging alone is a game-changer for me, and the upgraded cameras and display make a huge difference in daily enjoyment. The M55 is simply a better phone that will last longer and provide a much better experience.

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.