Samsung Galaxy A03 vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 21, 2022 April 5, 2024
Release Year 2022 2024

Physical

Volume 113.41 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.32 "/g 3 "/g
Weight 196 g 217 g
Height 164.2 mm 160.1 mm
Width 75.9 mm 76.8 mm
Thickness 9.1 mm 9.3 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.5 " 6.5 "
Resolution 720 x 1600 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 81.8 % 84.3 %
Pixel Density 270 PPI 396 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 142.01 mAh/in²
Battery Density 44.09 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support No Yes
Chipset Unisoc T606 (12 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MP1 Mali-G57 MC2

Connectivity

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

Software

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

Comparison Summary

Okay, let's dive deep into a comparison of the Samsung Galaxy A03 and the Galaxy M15. It's always fascinating to see how different models within the same brand stack up, especially when we start to consider what these differences mean in everyday use.

Samsung Galaxy A03 vs. Galaxy M15: A Detailed Comparison

1. Specifications Breakdown

Here’s a detailed breakdown of the specs, focusing on how they impact real-world usage:

FeatureSamsung Galaxy A03Samsung Galaxy M15Real-World Implications
Design
Dimensions164.2 x 75.9 x 9.1 mm160.1 x 76.8 x 9.3 mmA03 is taller, M15 slightly wider and thicker. M15 may feel more substantial, while A03 might fit smaller hands better.
Weight196g217gA03 is significantly lighter, more comfortable for extended use. M15 feels more premium but heavier.
Display
Size6.5"6.5"Both have the same screen size, ideal for media consumption.
Resolution720x16001080x2340M15 offers a much sharper picture, noticeable in text and high-definition content.
Pixel Density270 PPI396 PPIM15's screen will look significantly clearer and more detailed compared to A03.
TechnologyPLS LCDAMOLEDM15 has much better color, contrast, and viewing angles, and is more power efficient in dark themes.
Refresh Rate60Hz90HzM15 offers smoother scrolling and animations, improving user experience.
Brightness0 nits800 nitsM15 has much better outdoor visibility, making it easier to use in sunlight.
Performance
ChipsetUnisoc T606 (12nm)Mediatek D6100+ (6nm)M15 has a modern, more powerful processor, handles apps and multitasking much better, also more power efficient.
AnTuTu Score174,932442,500M15 is significantly faster, smoother for everyday use and capable of handling most games.
GPUMali-G57 MP1Mali-G57 MC2M15 handles graphics more effectively, providing a better gaming and multimedia experience.
Battery Life
Capacity5000mAh6000mAhM15 has a larger battery that should last longer throughout the day.
Charging7.5W fast25W fastM15 charges much faster, reducing the time spent plugged in.
Battery TypeLi-IonLi-PolymerLi-Polymer is typically lighter and more durable in the long run.
Camera
Standard Camera48MP f/1.850MP f/1.8M15 has slightly higher resolution, should take better pictures, both are decent for everyday photos.
Selfie Camera5MP f/2.213MP f/2.0M15 takes much higher resolution selfies and performs better in low light, thanks to wider aperture.
Wide Angle LensNone5MP f/2.2M15 gives greater versatility to the rear camera setup, allowing for more creative shots.
Portrait Camera2MP f/2.4NoneA03 allows for depth information to be included in photos
Macro LensNone2MP f/2.4M15 can take detailed close-up shots.
Video1080p@30fps1080p@30fps with EISM15 has EIS for smoother videos, and much better slow motion for creative shots.
Software
OSAndroid 11 (upgradable to 13)Android 14M15 comes with the latest software, may receive more feature updates in the long run.
Connectivity
Wi-Fi802.11b/g/n/ac802.11a/b/g/n/acM15 supports Dual band Wi-Fi, faster and more reliable in crowded environments.
Bluetooth5.0 LE5.2 LEM15 has a newer version of Bluetooth, typically more power efficient and reliable.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoM15 can use more satellites for more accurate location tracking.
Storage
Internal32/64/128 GB128GBBoth offer good amount of storage.
RAM3/4GB4/6GBM15 is faster at multi-tasking.
ExpandableNoNoNeither phone allows adding extra storage.
Audio
QualityDolby Atmos2 MicrophonesA03 has better spatial audio. M15 offers better audio recording quality
Security
FeaturesBasicSide-mounted FingerprintM15 is more secure, quicker to unlock.
SensorsProximity, AccelerometerFingerprint, Accelerometer, Gyroscope, Ultrasonic proximity virtualM15 has more sensors, which enhances the phone's capabilities.

2. Key Insights

Samsung Galaxy A03:

  • Strengths: The A03's main strength is its affordability and lightweight design. It’s a basic, no-frills option for users who primarily need a device for calls, texts, and some basic browsing. It also features Dolby Atmos audio.
  • Trade-offs: The A03 suffers from a lower-resolution screen, less powerful performance, slower charging, and older software. These limitations become evident in tasks like gaming or multi-tasking.

Samsung Galaxy M15:

  • Strengths: The M15 is a significant upgrade with its AMOLED display, powerful processor, faster charging, much better camera, and larger battery. It’s noticeably smoother, more capable, and offers a far better user experience.
  • Trade-offs: The M15 is heavier and bulkier than the A03, and lacks expandable storage.

3. User Profiles and Recommendations

Samsung Galaxy A03 is best for:

  • Budget-conscious users: Those needing a basic smartphone for calls and light browsing with a focus on lightness.
  • First-time smartphone users: Those looking for a very simple device with very basic features.

Samsung Galaxy M15 is best for:

  • Users who value display quality: Those who watch a lot of videos or browse images.
  • Everyday users with more demanding needs: Those who multi-task, play games, or need better camera quality.
  • Users who need a long battery life: Those who use their phone heavily throughout the day, without needing to recharge.

4. Buying Decision Framework

Here are three questions to help guide your decision:

  1. How much do you value display quality? If you frequently watch videos or browse images, the M15’s AMOLED display is a must. The A03's display might be disappointing if you are used to something more crisp and vibrant.
  2. What level of performance do you need? If you want smooth multitasking, fast app loading, and light gaming, the M15's faster processor is crucial. The A03 will struggle to handle those tasks.
  3. Is battery life and fast charging important? If you use your phone heavily or hate waiting for it to charge, the M15 is the better choice with its larger battery and faster charging.

Scenario-Based Recommendations:

  • Scenario 1: Basic Use: If you only need to make calls and send texts, the A03 is a very basic phone that will do the job but the M15 is still a better experience with more features if budget is no issue.
  • Scenario 2: Media Consumption & Photography: The M15 is the clear winner, thanks to its superior display and camera capabilities.
  • Scenario 3: Everyday Work & Play: The M15 is a more capable device for everyday tasks like browsing, social media, and light gaming. The A03 will struggle to provide a smooth experience.

My Choice

If I were choosing between the Samsung Galaxy A03 and the Galaxy M15, I would absolutely go with the Galaxy M15. The improvements in almost every area — the display, performance, camera, battery, and software — make it a far better device for everyday use. The AMOLED display alone is a game-changer, especially if you're watching a lot of videos, browsing content, or playing games. The faster processor and more RAM on the M15 make the entire experience smoother and more responsive, and the camera upgrade is also great for day-to-day use. The 25W charging, a much-needed improvement over the 7.5W from the A03, means you spend less time tethered to the wall.

Sure, the A03 is more affordable, but the compromises are so significant that I think it’s worth stretching the budget for the M15. It's not just about having better specs on paper; the M15 offers a much more enjoyable user experience, making it a wiser long-term investment for anyone who actually uses their phone throughout the day, and for anyone who doesn't use it throughout the day but still cares about image quality.

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.