Samsung Galaxy A03 vs Xiaomi Redmi Note 12 Pro+ - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 21, 2022 November 1, 2022
Release Year 2022 2022

Physical

Volume 113.41 cm³ 110.19 cm³
Screen Size to Weight Ratio 3.32 "/g 3.2 "/g
Weight 196 g 208.4 g
Height 164.2 mm 162.9 mm
Width 75.9 mm 76 mm
Thickness 9.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Arctic White
  • Obsidian Black
  • Iceberg Blue
  • Trend edition

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 % 86.8 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 900 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 112.39 mAh/in²
Battery Density 44.09 mAh/cm³ 45.38 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc T606 (12 nm) Mediatek Dimensity 1080 (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 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 12
Maximum OS Version 13 14

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy A03 and the Xiaomi Redmi Note 12 Pro+. I'll break down the specs, highlight the key differences, and help you figure out which phone might be the better fit for your needs. Think of me as your tech-savvy friend, here to guide you through the numbers and get to the heart of what really matters.

1. Specifications Breakdown

Here's a detailed comparison of the key specifications, with a focus on real-world implications:

FeatureSamsung Galaxy A03Xiaomi Redmi Note 12 Pro+Real-World Implications
Design
Dimensions164.2 x 75.9 x 9.1 mm162.9 x 76 x 8.9 mmSimilar sizes; the A03 is a hair taller while the Note 12 Pro+ is slightly wider. Both are equally thick.
Weight196g208.4gThe A03 is a bit lighter, potentially more comfortable for long-term use.
BuildUnknownCorning Gorilla Glass 5Note 12 Pro+ has much better screen protection, offering more peace of mind against scratches and minor impacts.
Display
Size6.5"6.67"The Note 12 Pro+ offers slightly more screen real estate for immersive viewing.
Resolution720x16001080x2400The Note 12 Pro+ has a much sharper display with more detail, noticeably clearer for reading, images and videos.
Pixel Density (PPI)270395The Note 12 Pro+ has a significantly sharper image.
TechnologyPLS LCDOLEDNote 12 Pro+ has more vibrant colors, deeper blacks, and overall better image quality than the A03's LCD.
Refresh Rate60Hz120HzThe Note 12 Pro+ has smoother scrolling, animations, and better gaming performance than the standard 60Hz on the A03.
Brightness0 nits900 nitsThe Note 12 Pro+ is much easier to see outdoors in bright sunlight.
Performance
ChipsetUnisoc T606 (12nm)Mediatek Dimensity 1080 (6nm)The Note 12 Pro+ is significantly faster and more efficient than the A03. Expect snappier performance in everyday tasks and games.
AnTuTu Score174,932573,100The Note 12 Pro+ offers a much more responsive experience, especially with demanding apps.
GPUMali-G57 MP1Mali-G68 MC4Note 12 Pro+ offers superior graphics rendering capabilities, ensuring better performance in games and other graphic-intensive applications.
Camera
Main Camera48MP f/1.8200MP f/1.65The Note 12 Pro+ captures much higher resolution photos with better low-light performance thanks to a wider aperture.
Selfie Camera5MP f/2.216MP f/2.45The Note 12 Pro+ takes clearer and sharper selfies.
Wide Angle LensNone8MP f/2.2The Note 12 Pro+ has a wide-angle lens for capturing more in a single frame.
Depth Camera2MP f/2.4NoneThe A03 has a dedicated depth camera for portrait photos.
Macro LensNone2MP f/2.4The Note 12 Pro+ has a macro lens for close-up shots.
Video Recording1080p@30fpsUp to 4K@30fpsThe Note 12 Pro+ is able to record higher resolution videos with a multitude of frame rates, and provides image stabilization for more stable footage.
DXOMARK ScoreNot Tested113 (Mobile)The Note 12 Pro+ has a camera that is optimized and has been tested for camera performance.
Battery Life
Capacity5000mAh5000mAhBoth phones offer similar battery endurance.
Charging7.5W120WThe Note 12 Pro+ charges much faster, reducing downtime significantly.
Software
OSAndroid 11Android 12The Note 12 Pro+ has a newer OS with potentially more updated features.
Max OS VersionAndroid 13Android 14The Note 12 Pro+ will receive one more update than the A03.
Connectivity
Wi-Fi802.11 b/g/n/ac802.11 a/b/g/n/ac/axThe Note 12 Pro+ supports newer standards, offering faster and more reliable connections.
Bluetooth5.05.2The Note 12 Pro+ has a more modern Bluetooth standard for improved performance and audio codecs
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoThe Note 12 Pro+ offers a more precise positioning with more satellite systems.
Storage and RAM
Internal32GB/64GB/128GB128GB/256GBThe Note 12 Pro+ starts at a higher storage capacity, with options for more as well.
RAM3GB/4GB8GB/12GBThe Note 12 Pro+ is significantly better for multitasking and running resource-intensive apps and games.
Expandable StorageNoNoNeither device allows for expandable storage.
Audio
QualityDolby AtmosDolby Atmos, Hi-Res Audio, Stereo SpeakersThe Note 12 Pro+ provides a richer audio experience with high-res audio and stereo speakers for more immersive sound.
Security
FeaturesBasicFingerprintThe Note 12 Pro+ has a fingerprint sensor for improved security and convenience.
Sensors
ListProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeNote 12 Pro+ has a more comprehensive sensor suite for enhanced features and gaming experience.

2. Key Insights

  • Samsung Galaxy A03:
    • Strengths: It’s a budget-friendly option with a decent-sized screen and good battery life. It's simple, reliable, and gets the basics right.
    • Limitations: The low-resolution display, basic processor, and limited camera features make it less suitable for heavy users.
  • Xiaomi Redmi Note 12 Pro+:
    • Strengths: This device stands out with its vibrant OLED display, powerful chipset, high-resolution 200MP camera, and blazing-fast 120W charging. It's a great choice for demanding users who want a premium experience without breaking the bank.
    • Trade-offs: It's heavier than the A03 and lacks expandable storage, but these are minor sacrifices for the overall package.

3. User Profiles and Recommendations

  • Samsung Galaxy A03:
    • Ideal for: Users who need a basic smartphone for everyday tasks like calling, texting, and browsing social media. It's a good option for first-time smartphone users or anyone on a very tight budget.
    • Use Cases: Basic web browsing, social media, occasional photos, and simple games.
  • Xiaomi Redmi Note 12 Pro+:
    • Ideal for: Tech enthusiasts, mobile photographers, and anyone who values performance and display quality. It's great for mobile gaming, streaming, and capturing high-quality photos and videos.
    • Use Cases: High-end gaming, professional photography, watching high-quality videos, and multitasking between demanding apps.

4. Buying Decision Framework

Before making a choice, ask yourself these questions:

  1. What is my budget? The A03 is a budget option, whereas the Note 12 Pro+ is more premium.
  2. How will I use the phone? If you need it for just basic stuff, the A03 is sufficient; otherwise, the Note 12 Pro+ offers much more.
  3. Do I value display quality and performance? If yes, the Note 12 Pro+ is the clear winner.

Scenario-Based Recommendations:

  • Budget Conscious: If you're on a strict budget and only need a phone for basic tasks, the Samsung Galaxy A03 is a functional option.
  • Performance and Display Lover: If you want a top-notch experience with a beautiful screen, fast performance, and excellent camera, the Xiaomi Redmi Note 12 Pro+ is worth the extra investment.
  • Mobile Photography Enthusiast: The Xiaomi Redmi Note 12 Pro+ with its 200MP camera and advanced video features is the clear winner for photography and videography.

My Choice

If I were choosing between these two, I would unequivocally go with the Xiaomi Redmi Note 12 Pro+. Here’s why:

  • The OLED Display is a Game Changer: The vibrancy, contrast, and 120Hz refresh rate make a huge difference in daily usage, from browsing to gaming. The higher brightness also makes it much easier to use outside in sunlight.
  • Performance Matters: The Dimensity 1080 chipset coupled with 8GB or 12GB of RAM ensures a smooth and responsive experience, something I value greatly.
  • The Camera is a Major Upgrade: I often use my phone for capturing photos and videos, and the 200MP sensor in the Note 12 Pro+ is a significant leap over the A03. The additional wide-angle and macro lenses, as well as 4K video, makes it a more versatile shooter.
  • Fast Charging is a Must-Have: 120W fast charging is a huge convenience, meaning I can quickly top up the battery and get back to my day.

While the Samsung Galaxy A03 is certainly more budget-friendly, the Xiaomi Redmi Note 12 Pro+ offers an experience that I believe is worth the higher price. It's not just about the specs on paper, it's about how those specs translate to a more enjoyable and powerful user experience. The Note 12 Pro+ is simply a more complete package for anyone who wants a premium smartphone 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.