Samsung Galaxy A03 vs Xiaomi Redmi Note 11S 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 21, 2022 April 23, 2022
Release Year 2022 2022

Physical

Volume 113.41 cm³ 109.13 cm³
Screen Size to Weight Ratio 3.32 "/g 3.38 "/g
Weight 196 g 195 g
Height 164.2 mm 163.6 mm
Width 75.9 mm 75.8 mm
Thickness 9.1 mm 8.8 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Midnight Black
  • Twilight Blue
  • Star Blue

Display

Screen Size 6.5 " 6.6 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 84.8 %
Pixel Density 270 PPI 399 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 114.78 mAh/in²
Battery Density 44.09 mAh/cm³ 45.82 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc T606 (12 nm) Mediatek Dimensity 810 (6 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MP1 Mali-G57 MC2

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 11
Maximum OS Version 13

Comparison Summary

Alright, let's dive into a detailed comparison of the Samsung Galaxy A03 and the Xiaomi Redmi Note 11S 5G. These two phones, while both aiming for the budget-conscious market, have some notable differences that will impact your daily experience.

1. Specifications Breakdown

Here’s a breakdown of key specifications with real-world implications:

FeatureSamsung Galaxy A03Xiaomi Redmi Note 11S 5GReal-World Implications
Design
Dimensions164.2 × 75.9 × 9.1 mm163.6 × 75.8 × 8.8 mmVery similar in size; A03 is slightly thicker. Both are comfortable for one-handed use.
Weight196g195gVirtually identical, both feel substantial without being overly heavy.
Display
Size6.5"6.6"Very similar screen sizes, minimal difference noticeable.
Resolution720x16001080x2400Note 11S 5G offers a significantly sharper display, making text and images clearer.
Pixel Density (PPI)270399The Xiaomi display will look much more detailed and less pixelated.
TechnologyPLS LCDIPS LCDIPS is generally superior, offering better viewing angles and color accuracy.
Refresh Rate60Hz90HzNote 11S 5G provides smoother scrolling and animations, making the phone feel snappier.
Brightness (nits)00Both are likely similar in terms of peak brightness, but without a number, it's impossible to compare this spec accurately.
Performance
ChipsetUnisoc T606 (12 nm)Mediatek Dimensity 810 (6 nm)The Dimensity 810 is significantly more powerful, leading to much faster performance and better efficiency.
AnTuTu Score174,932438,700Xiaomi will offer a much faster phone, with quicker app loading and a superior gaming experience.
GPUMali-G57 MP1Mali-G57 MC2The Note 11S 5G has a faster and more capable GPU, for higher graphics performance in games.
Camera
Main Camera48MP, f/1.850MP, f/1.8Slightly higher resolution on Note 11S 5G, but not a drastic difference. Sensor size and model make a difference here (see below).
Main Camera SensorUnknown1/2.76", Samsung S5KJN1Xiaomi has the superior sensor, implying better low light performance.
Main Camera Pixel Size0.80 µm0.64 µmSamsung's pixels are larger, which in theory could provide slightly better light sensitivity, but in combination with the sensor and the processing, this may not be the case.
Selfie Camera5MP, f/2.213MP, f/2.4A big difference; the Note 11S 5G's front camera will take much sharper photos.
Wide Angle LensNone8MP, f/2.2The Note 11S 5G has a wide-angle camera, allowing for more versatile photography.
Portrait Mode2MP, f/2.4NoneA03 has a dedicated depth sensor, for more effective portrait mode (though software is king in this).
Macro LensNone2MP, f/2.4Note 11S 5G allows close-up photography, though not all macro cameras are great quality.
Video Recording1080p@30fps1080p@30/60fpsNote 11S 5G offers smoother video.
Slow-motionNoYes, 120 fpsNote 11S 5G offers slow-motion video.
DXOMarkN/AOverall: 65, Photo: 50, Video: 83Xiaomi camera performance (although low) is quantified; Samsung is untested, so likely worse.
Camera FeaturesDual CameraTriple CameraNote 11S 5G is more versatile.
Additional Camera FeaturesNone4K Video, Digital Image Stabilization, Ultra stable Video, Manual focus, Night ModeNote 11S 5G is more versatile.
Battery Life
Capacity5000mAh5000mAhBoth phones should offer a similar day's battery life with typical usage.
Charging7.5W33WThe Note 11S 5G charges significantly faster, saving considerable time waiting.
Battery TypeLi-IonLi-Ion PolymerBoth types are very similar.

2. Key Insights

Samsung Galaxy A03 Strengths:

  • Affordability: Likely the more budget-friendly option.
  • Large Battery: Provides a good full-day battery.
  • Dedicated Depth Sensor: Provides a dedicated depth sensor, for potentially better portrait-mode shots.

Samsung Galaxy A03 Weaknesses:

  • Performance: The Unisoc chipset is weak, struggling with heavier apps and multitasking.
  • Display Quality: Lower resolution and older LCD technology make the screen less appealing.
  • Camera: Although the main camera is fine in good light, it lacks the versatility and overall quality of the Note 11S 5G.
  • Charging Speed: Very slow charging speed is a significant disadvantage.

Xiaomi Redmi Note 11S 5G Strengths:

  • Performance: The Mediatek Dimensity 810 is a huge step up, making the phone much faster and more responsive.
  • Display Quality: Sharper, smoother screen is far better for all use cases.
  • Camera System: The triple camera setup, and higher-resolution selfie camera makes for more versatile photography.
  • Fast Charging: 33W fast charging is a huge convenience, making the slow charging on the Galaxy A03 seem archaic.
  • Additional Features: Stereo speakers, Hi-Res Audio, Corning Gorilla Glass protection, and more advanced Bluetooth codecs are a nice bonus.

Xiaomi Redmi Note 11S 5G Weaknesses:

  • No Dedicated Depth Sensor: Lacks a dedicated depth sensor for portrait photos.
  • No Expandable Storage: Neither phone offers this, which could be limiting for some users.

3. User Profiles and Recommendations

Samsung Galaxy A03:

  • Best Suited For: Basic users who prioritize affordability over performance, and require a phone that simply works.
  • Use Cases: Casual browsing, calls, messaging, light social media.
  • Price-to-Value: Good value for those on the strictest budget, but not a lot of bang for your buck

Xiaomi Redmi Note 11S 5G:

  • Best Suited For: Users who want a smooth and versatile smartphone experience on a budget, and are comfortable with the Xiaomi ecosystem.
  • Use Cases: Social media, gaming, media consumption, photography, and everyday tasks with ease.
  • Price-to-Value: Offers excellent value for the money, providing superior features and performance compared to the Samsung.

4. Buying Decision Framework

Three Practical Questions to Ask:

  1. How important is performance to you? If you need to play games, multitask, or use demanding apps, the Note 11S 5G is the clear winner.
  2. What do you value more: a slightly higher resolution or more versatile cameras? If photography is key, the Note 11S 5G is better.
  3. How much do you prioritize display quality and fast charging? If a sharper, smoother display and rapid charging is needed, the Note 11S 5G is the only option.

Scenario-Based Recommendations:

  • Budget-Conscious, Light User: If your budget is extremely tight and you need a basic phone, the Galaxy A03 is okay, but the cost savings over the Note 11S 5G are likely minimal.
  • Multimedia Lover: The Xiaomi Redmi Note 11S 5G is the best choice with its higher-resolution display, more versatile camera setup, and stereo speakers.
  • Photography Enthusiast: The Note 11S 5G is vastly superior with its larger, sharper camera and the addition of a wide-angle lens and 4K video.

My Choice

If it were my money, I'd choose the Xiaomi Redmi Note 11S 5G. The performance difference alone is massive – the Dimensity 810 chip makes the phone feel significantly more responsive, and the overall user experience is far smoother. The better display, faster charging, and more versatile cameras makes it a clear step up from the Samsung Galaxy A03. While the A03 is cheaper, the Redmi Note 11S 5G is a better investment overall, and the performance jump is hard to ignore. It provides a balanced experience across all aspects of smartphone use, and doesn't sacrifice key features for the sake of a low price. You would be getting much more for your money.

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.