Samsung Galaxy A03s vs Xiaomi Redmi Note 12 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 18, 2021 November 1, 2022
Release Year 2021 2022

Physical

Volume 113.41 cm³ 99.1 cm³
Screen Size to Weight Ratio 3.32 "/g 3.57 "/g
Weight 196 g 187 g
Height 164.2 mm 163 mm
Width 75.9 mm 76 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Polar White
  • Frosted Blue (Sky Blue)
  • Onyx Black (Midnight Black)
  • Stardust Purple

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 % 86.7 %
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 50.45 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Mediatek Dimensity 1080 (6 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G68 MC4

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 12

Comparison Summary

Okay, let's dive deep into this comparison between the Samsung Galaxy A03s and the Xiaomi Redmi Note 12 Pro. Buckle up, because we're about to get technical, practical, and very real-world.

1. Specifications Breakdown

Here's a detailed table comparing the key technical specifications of these two phones, with a focus on what these specs actually mean for you, the user:

FeatureSamsung Galaxy A03sXiaomi Redmi Note 12 ProReal-World Implications
Design
Dimensions164.2 x 75.9 x 9.1 mm163 x 76 x 8 mmThe Redmi is slightly shorter and thinner, which makes it feel more compact and potentially easier to handle.
Weight196g187gThe Redmi is slightly lighter, which might be noticeable during extended use.
Display
Size6.5"6.67"The Redmi has a slightly larger display, offering more screen real estate for media consumption and gaming.
Resolution720 x 16001080 x 2400The Redmi's higher resolution makes images and text significantly sharper.
Pixel Density (PPI)270395The Redmi's higher pixel density translates to a much crisper and more detailed viewing experience.
TechnologyPLS LCDAMOLEDThe Redmi's AMOLED display offers deeper blacks, better contrast, and more vibrant colors compared to the A03s' LCD.
Refresh Rate60Hz120HzThe Redmi's 120Hz refresh rate provides significantly smoother scrolling and animations.
Brightness0 nits900 nitsThe Redmi's much brighter screen ensures much better visibility in bright sunlight.
Performance
ChipsetMediatek Helio P35 (12nm)Mediatek Dimensity 1080 (6nm)The Redmi's processor is significantly more powerful, resulting in much faster app loading and multitasking.
AnTuTu Score117,049573,200The Redmi blows the A03s out of the water, indicating a substantial performance advantage for gaming and heavy apps.
GPUPowerVR GE8320Mali-G68 MC4The Redmi has a more capable GPU, ensuring better graphics performance in games and demanding apps.
Camera
Main Camera13MP, f/2.250MP, f/1.88, 1/1.56", Sony IMX766The Redmi's main camera captures much more detailed photos, especially in low light, and has a larger sensor.
Selfie Camera5MP, f/2.016MPThe Redmi's selfie camera captures much sharper images.
Wide Angle LensN/A8MP, f/1.9The Redmi can capture wide-angle shots which is not available on the A03s.
Macro Lens2MP, f/2.32MP, f/2.4Both have a basic macro lens, but with slight differences in aperture and sensor size.
Video Recording1080p@30fps4K@30fps, up to 1080p@120fpsThe Redmi records higher-quality videos, including 4K, and offers more slow-motion options.
StabilizationNoYes, OISThe Redmi has optical image stabilization (OIS), reducing blur from hand movement in videos and photos.
DXOMarkN/AMain: 102, Photo: 108, Video: 98The Redmi is rated in DxOMark, highlighting better performance overall.
Battery Life
Capacity5000mAh5000mAhBoth phones have the same battery capacity, suggesting similar battery life.
ChargingLi-Ion67W Fast Charging, Li-PolymerThe Redmi supports much faster charging, a major advantage.
RemovableNon-removableNon-removableNeither phone has a removable battery.
Software
OSAndroid 11 (up to 12)Android 12The Redmi ships with a newer version of Android.
Connectivity
WiFi802.11b/g/n802.11a/b/g/n/ac/axThe Redmi supports faster Wi-Fi 6 standard, offering better wireless speeds and network performance.
Bluetooth5.0 LE5.2 LEThe Redmi uses newer Bluetooth version.
GPSGPS, A-GPS, GLONASSA-GPS, GLONASS, Beidou, QZSS, GalileoThe Redmi has a better GPS system with support for multiple satellite networks for more accurate positioning.
Storage
Internal Storage32GB or 64GB128GB or 256GBThe Redmi has significantly more storage space for apps, photos, and videos.
RAM3GB or 4GB6GB, 8GB or 12GBThe Redmi has far more RAM for smoother multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
Audio QualityBasic audio featuresDolby Atmos, Stereo SpeakersThe Redmi has better sound with Dolby Atmos and stereo speakers.
Security
Fingerprint SensorSide-mountedSide-mountedBoth have a side-mounted fingerprint sensor.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5The Redmi's screen is more resistant to scratches and minor damages.
Sensors
SensorsFingerprint, Accelerometer, ProximityFingerprint, Accelerometer, Proximity, Compass, GyroscopeThe Redmi offers a complete suite of sensors enhancing user experiences.

2. Key Insights

Samsung Galaxy A03s:

  • Strengths: The A03s is a budget-friendly device with a decent battery life. It's a basic, no-frills phone that covers the essentials.
  • Competitive Advantages: Its primary advantage is its price point, making it accessible to users on a tight budget.
  • Trade-offs and Limitations: It suffers in nearly all performance categories, significantly when compared to the Redmi. The low-resolution display, slow processor, and basic cameras limit its use for multimedia and gaming.

Xiaomi Redmi Note 12 Pro:

  • Strengths: The Redmi Note 12 Pro shines with its high-quality AMOLED display, powerful processor, versatile camera system, and fast charging capabilities. It provides a smooth user experience with a focus on entertainment and performance.
  • Competitive Advantages: It excels in almost every category when compared to the A03s, making it an excellent all-arounder. Features such as the 120Hz display, 67W fast charging, and high-resolution main camera are major selling points.
  • Trade-offs and Limitations: Its main limitation is the lack of expandable storage which means if you are planning on taking a lot of photos and videos, you might need to get the 256GB option to not run out of space.

Key Differences Summarized: The Redmi Note 12 Pro is a clear winner in almost every category. It boasts a superior display, significantly better performance, a more versatile camera, much faster charging, and a richer suite of features. The A03s serves as a basic, entry-level device primarily focused on cost-effectiveness.

3. User Profiles and Recommendations

Samsung Galaxy A03s is best for:

  • Budget-Conscious Users: Individuals who need a very affordable phone for basic tasks like calls, texts, and light web browsing.
  • First-Time Smartphone Users: It's a simple and straightforward device for those new to smartphones.
  • Users with Limited Tech Needs: People who prioritize battery life over processing power and screen quality.
  • Use Cases: Basic communication, light social media use, and casual browsing.

Xiaomi Redmi Note 12 Pro is ideal for:

  • Multimedia Lovers: Users who frequently stream videos, play games, and consume visual content.
  • Photography Enthusiasts: Those who want a phone capable of taking high-quality photos and videos.
  • Performance-Oriented Users: Individuals who need a smooth and responsive device for multitasking and gaming.
  • Tech-Savvy Users: Those who want the latest features and tech.
  • Use Cases: Gaming, high-quality video streaming, photography, social media, and productivity.

4. Buying Decision Framework

Here are three key questions to consider when deciding between these phones:

  1. What is your budget? The A03s is significantly cheaper, but the Redmi offers vastly more for a higher price. Is the extra performance and features worth the extra cost for you?
  2. What do you use your phone for the most? If it's mainly for basic communication, the A03s might suffice. If you use your phone for gaming, multimedia, or photography, the Redmi is the far better choice.
  3. How much do you value display quality and speed? If a sharp, bright display and smooth performance are important, the Redmi is the obvious winner. The A03s is going to feel sluggish and dull in comparison.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget - If the budget is the absolute priority and you just need a basic smartphone, the Samsung Galaxy A03s will do the job.

  • Scenario 2: Multimedia and Photography Focus - If you like consuming multimedia and photography, the Xiaomi Redmi Note 12 Pro is the much better choice.

  • Scenario 3: Balanced Performance and Features - If you want a phone that handles everything well with a smooth user experience and great all-around quality, the Xiaomi Redmi Note 12 Pro is an outstanding choice.

Final Thoughts and My Choice

After rigorously analyzing both devices, it's clear the Xiaomi Redmi Note 12 Pro is the superior smartphone in almost every regard. It offers a far better display, more powerful performance, a more versatile camera, and significantly faster charging. The A03s is a budget-friendly option, but it simply cannot compete with the Redmi's features and performance.

My Choice:

If I were choosing, the Xiaomi Redmi Note 12 Pro would be my pick without a second thought. As someone who uses my phone for everything from gaming and photography to productivity and multimedia consumption, the Redmi's excellent display, blazing-fast performance, and feature-rich camera system make it an obvious choice. While the A03s might be a reasonable option for someone on an extremely tight budget, I personally believe the vastly improved experience the Redmi offers is well worth the extra cost. It simply provides a much more complete and satisfying smartphone experience.

This detailed comparison should equip you with the necessary insights to make an informed decision that suits your needs. Happy choosing!

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.