Samsung Galaxy A03 vs Realme 12+ - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12+
Realme 12+
Realme

General

Launch Date January 21, 2022 March 2, 2024
Release Year 2022 2024

Physical

Volume 113.41 cm³ 97.22 cm³
Screen Size to Weight Ratio 3.32 "/g 3.51 "/g
Weight 196 g 190 g
Height 164.2 mm 163 mm
Width 75.9 mm 75.5 mm
Thickness 9.1 mm 7.9 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Navigator Beige
  • Pioneer Green

Display

Screen Size 6.5 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 87.3 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 600 nits
HBM Brightness N/A N/A
Peak Brightness N/A 2000 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 112.39 mAh/in²
Battery Density 44.09 mAh/cm³ 51.43 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc T606 (12 nm) Mediatek Dimensity 7050 (6 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MP1 Mali-G68 MC4

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 16

Comparison Summary

Alright, let's dive deep into the Samsung Galaxy A03 and the Realme 12+. I'll break down these two devices, not just by their specs, but also by how those numbers translate into your everyday usage.

1. Specifications Breakdown

FeatureSamsung Galaxy A03Realme 12+Real-World Implications
Design
Launch Date2022-01-212024-03-02Realme 12+ is significantly newer with updated tech.
Form FactorStandardStandardBoth are standard smartphones, no surprises.
Dimensions164.2 x 75.9 x 9.1 mm163 x 75.5 x 7.9 mmRealme 12+ is a bit slimmer, which might feel more comfortable in hand. Samsung is taller and thicker, hence has a higher volume
Weight196g190gRealme 12+ is slightly lighter, better for extended use.
Display
Size6.5"6.67"Realme 12+ provides a slightly larger screen for more immersive content viewing.
Resolution720x16001080x2400Realme 12+ has a much sharper display, making text and images crisper.
PPI270395Realme 12+ displays significantly more detail with higher pixel density.
TechnologyPLS LCDAMOLEDRealme 12+ offers richer colors, deeper blacks, and better contrast for a more vibrant viewing experience.
Refresh Rate60Hz120HzRealme 12+ shows smoother animations and transitions, making scrolling and gaming more fluid.
Brightness0 nits2000 nitsRealme 12+ is far more usable outdoors under bright sunlight.
Performance
ChipsetUnisoc T606 (12 nm)Mediatek Dimensity 7050 (6 nm)Realme 12+ has a much more powerful and efficient processor for better performance overall.
Antutu Score174,932601,000Realme 12+ handles apps, multitasking, and gaming much more smoothly and quickly.
GPUMali-G57 MP1Mali-G68 MC4Realme 12+ will deliver better graphics performance in apps and games.
Camera
Rear Camera (Main)48MP, f/1.850MP, f/1.88, Sony LYT-600Realme 12+ has a better main sensor and slightly higher resolution, potentially capturing better detail and low-light images.
Front Camera5MP, f/2.216MP, f/2.45Realme 12+ produces sharper, more detailed selfies with far more clarity.
Wide Angle LensN/A8MP, f/2.2Realme 12+ provides an additional camera for capturing wider scenes.
Portrait Mode2MP, f/2.4N/ASamsung Galaxy A03 provides an additional camera for capturing depth on portraits
Macro LensN/A2MP, f/2.4Realme 12+ allows for close-up photography.
Video1080p@30fps4K@30fps, 1080p@30/60fpsRealme 12+ allows for much higher-resolution and smoother video recording, with added EIS.
Camera FeaturesBasic featuresAdvanced features incl. OIS, PDAFRealme 12+ has OIS for better stabilization, PDAF for faster autofocus and higher resolution video
Battery Life
Capacity5000mAh5000mAhBoth have the same battery capacity, but the Realme 12+'s more efficient processor may extend actual battery life.
Charging7.5W67WRealme 12+ charges much faster, making it way more convenient.
Battery TypeLi-IonLi-PolymerPolymer usually has higher power density
Software & Other
Operating SystemAndroid 11 up to 13Android 14 up to 16Realme 12+ runs newer software with the latest features and updates.
WiFi802.11b/g/n/ac802.11a/b/g/n/ac/axRealme 12+ supports newer Wi-Fi standards, offering faster speeds.
Bluetooth5.0 LE5.2 LERealme 12+ has newer Bluetooth for better connection stability and efficiency.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, BeidouRealme 12+ provides more reliable positioning with more satellite systems.
SIMDual Nano SIMDual Nano SIMBoth support dual SIM use with two nano sims.
Internal Storage32/64/128 GB128/256/512 GBRealme 12+ has more storage options.
RAM3/4 GB8/12 GBRealme 12+ has significantly more RAM, allowing for smoother multitasking.
Expandable StorageNoNoNeither of these phones allow for expandable storage
Audio FeaturesDolby AtmosDolby Atmos, Hi-Res, Stereo SpeakersRealme 12+ delivers a more immersive audio experience with stereo speakers and high-res playback
SecurityBasicFingerprint sensorOnly the Realme has a fingerprint sensor
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeRealme 12+ has more advanced sensors for broader functionality like gaming and navigation.

2. Key Insights

Samsung Galaxy A03:

  • Strengths: It is a very basic smartphone, that handles basic daily tasks.
  • Competitive Advantages: It may come at a lower price point, making it accessible to budget-conscious users.
  • Limitations: Its display is dull, performance is sluggish, camera quality is subpar, and it lacks advanced features. It's an older device showing its age.

Realme 12+:

  • Strengths: It boasts a superior AMOLED display, substantially more processing power, better camera capabilities, and faster charging.
  • Competitive Advantages: It offers a smoother user experience, superior visual quality, enhanced multimedia capabilities, and faster charging times.
  • Limitations: It comes at a higher price point, which may deter some budget-conscious buyers.

Comparative Analysis:

  • Display: The Realme 12+ wins hands down, with a vibrant AMOLED screen, higher resolution, and smoother refresh rate.
  • Performance: The Realme 12+ showcases a massive performance advantage, ensuring faster app loading, smoother multitasking, and better gaming experiences.
  • Camera: The Realme 12+ captures significantly more detail in both main and selfie cameras.
  • Battery: While both have similar battery capacity, Realme 12+ offers ridiculously faster charging.
  • Software: The Realme 12+ is on a much more recent Android version and will continue to get updates for a longer time.
  • Design: The Realme 12+ is thinner and lighter.

3. User Profiles and Recommendations

Samsung Galaxy A03 is Suitable For:

  • Basic users: People who need a basic phone for calls, texts, and light browsing.
  • Budget-conscious: Those who prioritize affordability over advanced features and performance.
  • First-time smartphone users: Individuals new to smartphones who want something simple to learn.

Realme 12+ is Suitable For:

  • Multimedia enthusiasts: Users who value high-quality displays for watching videos and enjoying photos.
  • Gamers: Those who want a phone capable of handling mobile games smoothly and with great graphics.
  • Power users: People who need a phone that can handle multitasking, productivity apps, and media consumption.
  • Camera lovers: Users who want to capture high-quality photos and videos with good low-light performance and stability features.

4. Buying Decision Framework

Here are three practical questions to consider:

  1. How much do you value display quality? If you want a vibrant screen with excellent color accuracy, the Realme 12+ is the clear winner.
  2. What is your budget? If you are very price sensitive, the A03 may be your only option. If you can spend a little more, the Realme 12+ provides far better value
  3. How important is performance? If you need a smartphone for anything more demanding than very basic tasks, the Realme 12+ is the obvious choice.

Scenario-Based Recommendations:

  • Budget-Limited User: If your budget is incredibly tight and you only need a phone for basic tasks, the Samsung A03 might suffice. But, even then, the older chipset may be frustrating.
  • Everyday User: If you want a phone that handles everyday tasks smoothly, takes decent pictures, and provides a good display, the Realme 12+ is the much superior option.
  • Multimedia Lover or Gamer: For users who value gaming, video streaming, and camera capabilities, the Realme 12+ provides much better performance in each and every one of these categories.

My Choice and Why

If I were choosing between these two devices, I would absolutely go for the Realme 12+. While it likely comes at a higher price point, the upgrade in user experience is massive. The much better display, significantly faster performance, vastly superior camera system, and super fast charging would make my daily usage a whole lot better. The additional cost is completely justified by the massive improvement in overall performance and the future proofing of the newer chipset and operating system. The Samsung A03 is honestly not worth considering in this comparison, unless you are on an extreme budget and have to pick the most affordable option. The Realme 12+ represents incredible value and is without a doubt the phone I would choose.

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.