Samsung Galaxy A03 vs Samsung Galaxy A15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 21, 2022 December 16, 2023
Release Year 2022 2023

Physical

Volume 113.41 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.32 "/g 3.25 "/g
Weight 196 g 200 g
Height 164.2 mm 160.1 mm
Width 75.9 mm 76.8 mm
Thickness 9.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

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 118.34 mAh/in²
Battery Density 44.09 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc T606 (12 nm) Mediatek Helio G99 (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 17

Comparison Summary

Alright, let's break down the Samsung Galaxy A03 and A15, putting my tech journalist hat on and seeing how these two stack up in the real world. I’m going to get into the nitty-gritty, but also explain what it all means for you, the user.

1. Specifications Breakdown

Okay, here’s the detailed comparison, laid out in a way that makes sense, with a focus on what the specs mean to you.

FeatureSamsung Galaxy A03Samsung Galaxy A15Real-World Implications
Design
Launch Date2022-01-212023-12-16The A15 is almost two years newer, meaning newer tech and software support.
Dimensions164.2 x 75.9 x 9.1 mm160.1 x 76.8 x 8.4 mmThe A03 is slightly taller and thicker, the A15 is a bit wider; the A15 will likely feel a bit more compact
Weight196g200gBoth phones are virtually the same weight, so handling will be similar.
Display
Size6.5"6.5"Identical screen size on both phones.
Resolution720x16001080x2340The A15’s higher resolution means sharper text and images – a much clearer experience overall.
Pixel Density (PPI)270396A15’s higher PPI translates to a crisper, more detailed display – you'll definitely notice the difference.
TechnologyPLS LCDAMOLEDA15’s AMOLED offers superior blacks, contrast, and color, plus improved efficiency for dark themes and battery.
Refresh Rate60Hz90HzA15 offers smoother scrolling, especially useful for social media feeds.
Brightness0 nits800 nitsA15 offers far better visibility in direct sunlight, making outdoor use much easier.
Performance
ChipsetUnisoc T606 (12 nm)Mediatek Helio G99 (6 nm)The A15’s chipset is more modern, faster and more power-efficient, resulting in smoother performance.
Antutu Score174,932442,500A15 benchmarks nearly two and half times higher than the A03 – expect a significant performance boost in everyday use.
GPUMali-G57 MP1Mali-G57 MC2A15's improved GPU means better gaming performance.
Camera
Main Camera48MP (f/1.8)50MP (f/1.8)A15 has slightly higher resolution, though aperture is identical, so low-light performance may be similar.
Selfie Camera5MP (f/2.2)13MP (f/2.0)A15 boasts a much higher-resolution selfie cam with a slightly wider aperture for better low-light.
Wide Angle LensNone5MP (f/2.2)A15's wide angle lens makes it easier to capture landscape and group shots.
Portrait Lens2MP (f/2.4)NoneThe A03 has a dedicated depth sensor for bokeh effect
Macro LensNone2MP (f/2.4)A15 includes a macro camera, enabling close-up shots of small subjects.
Video1080p@30fps1080p@30fpsBoth record at 1080p 30fps, A15 offers slow motion at 240fps, adding more creative options
Camera FeaturesDual cameraTriple camera, Digital image stabilization, Manual focusA15 offers more versatility with a triple camera system and image stabilization for video.
Battery Life
Capacity5000mAh5000mAhBoth phones have the same battery capacity.
Charging7.5W Fast Charging25W Fast ChargingA15 charges significantly faster, getting you back in action quicker.
Battery TypeLi-IonLi-PolymerLithium Polymer batteries generally offer improved energy density and safety over Lithium Ion batteries.
Software & Connectivity
OSAndroid 11 (up to 13)Android 14 (up to 17)A15 ships with newer software and will get more updates, extending usability and adding more security.
Wi-Fi802.11b/g/n/ac802.11a/b/g/n/acA15 supports dual-band Wi-Fi and WiFi Display for better stability and screen mirroring.
Bluetooth5.0 LE5.2 LEA15 has a newer version of Bluetooth for a more reliable and energy-efficient connection.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoA15 supports more GPS systems, leading to improved location accuracy.
SIMDual Nano SIMDual Nano SIMBoth phones support Dual SIM operation.
Storage
Internal Storage32/64/128 GB128/256 GBA15 comes with more storage options.
RAM3/4 GB4/6/8 GBA15 offers more RAM options, resulting in smoother multitasking and better performance.
Expandable StorageNoNoNeither phones have expandable storage.
Other Features
AudioDolby Atmos2 MicrophonesThe A03 offers Dolby Atmos, for more spatial and immersive audio experience. The A15 has 2 microphones, for clear audio recording.
Security FeaturesBasicSide-mounted fingerprint sensorA15's fingerprint sensor provides a much more secure and convenient way to unlock your phone.
SensorsProximity, AccelerometerFingerprint, Accelerometer, Gyroscope, Ultrasonic ProximityThe A15 offers additional sensor options for improved usability.

2. Key Insights

  • Samsung Galaxy A15: The clear winner here, folks. It’s not just a spec bump; it's a significant upgrade. You get a much better screen (AMOLED, higher resolution and refresh rate), a more powerful processor, better cameras, and much faster charging. The A15 represents a huge leap forward in almost every metric.
  • Samsung Galaxy A03: The A03 is an older model that was geared to be an entry level phone, and it shows when put beside the A15. It's going to be much slower for everything from app loading to web browsing, the display is less detailed and less bright, and you don't get as much versatility from the camera system.

3. User Profiles and Recommendations

  • Samsung Galaxy A03: This is really for users on an extremely tight budget where price is the absolute priority. Its the basics, it does the job, but it doesn't shine in any area. This could work as a basic secondary phone for someone.
  • Samsung Galaxy A15: A user who wants a solid experience without breaking the bank will want the A15. This phone is for those who value a good display, a decent camera, and fast performance. It's great for general usage, social media, media consumption and light gaming.

4. Buying Decision Framework

Okay, let's boil this down to a few key questions to help you decide:

  1. How much do I value display quality? If you love sharp, vibrant visuals and watch a lot of videos, the A15's AMOLED screen is a major step up and will impress you.
  2. How important is fast performance? If you're doing anything other than basic tasks and expect apps to load quickly, the A15 is what you want. The difference between the A03 and A15 in terms of performance is massive.
  3. What about battery and camera quality? If you want an all around solid experience, The A15 offers fast charging and the A15 will give you far more versatility in your camera options.

Scenario-Based Recommendations:

  • Budget-Conscious Shopper: If you absolutely must have the cheapest phone and are very basic with your phone usage the A03 will work, but it will lag behind in most key areas.
  • Everyday User: The A15 is the right choice if you want a solid experience, smooth performance, and a good camera.
  • Multimedia Enthusiast: If you watch a lot of videos and want a vivid, enjoyable experience, then the AMOLED display on the A15 is going to make you much happier.

My Choice

If I were choosing between the two, I'd pick the Samsung Galaxy A15 without hesitation. It's simply a much better phone in almost every single aspect. The better display, performance, cameras, and fast charging are all things that I value in a phone. It's not just about better specs; it's about getting a far better user experience that aligns with daily needs. The A03 is a phone that gets the job done for the basics, but the A15 shines and offers more.

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.