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

Detailed Comparison

Specification

General

Launch Date January 21, 2022 February 9, 2022
Release Year 2022 2022

Physical

Volume 113.41 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.32 "/g 3.59 "/g
Weight 196 g 179 g
Height 164.2 mm 159.9 mm
Width 75.9 mm 73.9 mm
Thickness 9.1 mm 8.1 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Pearl White
  • Twilight Blue
  • Graphite Gray

Display

Screen Size 6.5 " 6.43 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 84.5 %
Pixel Density 270 PPI 409 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 700 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 120.93 mAh/in²
Battery Density 44.09 mAh/cm³ 52.24 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc T606 (12 nm) Mediatek MT6781 Helio G96 (12 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (2x2.05 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

Okay, let's dive deep into a head-to-head comparison of the Samsung Galaxy A03 and the Xiaomi Redmi Note 11S. I'll break down the specs, translate them into real-world scenarios, and guide you toward the best choice for your needs.

1. Specifications Breakdown

Here’s a detailed table comparing key specs of both phones, focusing on what these specs mean in day-to-day usage:

FeatureSamsung Galaxy A03Xiaomi Redmi Note 11SReal-World Implications
Design
Size164.2 x 75.9 x 9.1 mm159.9 x 73.9 x 8.1 mmThe A03 is slightly larger and thicker, while the Note 11S is more compact and easier to handle.
Weight196g179gThe Note 11S is noticeably lighter, making it more comfortable for longer use.
Display
Size6.5"6.43"Both displays are similar in size, providing ample screen real estate for most tasks.
Resolution720x16001080x2400The Note 11S has significantly sharper visuals, making text and images crisper and more detailed.
Pixel Density (PPI)270409The Note 11S provides a much clearer and more detailed screen, crucial for reading and viewing media.
TechnologyPLS LCDAMOLEDThe Note 11S's AMOLED screen offers deeper blacks, vibrant colors, and better contrast, resulting in superior picture quality.
Refresh Rate60Hz90HzThe Note 11S has smoother animations and scrolling, making the user experience feel more fluid.
Brightness0 nits1000 nitsThe Note 11S is significantly brighter, offering better outdoor visibility in bright sunlight.
Performance
ChipsetUnisoc T606 (12 nm)Mediatek Helio G96 (12 nm)The Helio G96 in the Note 11S offers faster processing speeds and smoother multitasking.
AnTuTu Score174,932302,877The Note 11S demonstrates significantly better overall performance, leading to faster app launches and smoother operation.
GPUMali-G57 MP1Mali-G57 MC2The Note 11S has a more powerful GPU, which will provide better performance in games and graphics-intensive applications.
Battery Life
Capacity5000mAh5000mAhBoth phones have similar battery capacity, providing comparable battery life, though real-world usage varies.
Charging7.5W Fast Charging33W Fast ChargingThe Note 11S charges much faster, reducing the time spent tethered to a wall outlet.
Camera
Main Camera48MP, f/1.8108MP, f/1.9The Note 11S has a much higher resolution sensor, resulting in more detailed photos, especially in good lighting conditions.
Selfie Camera5MP, f/2.216MP, f/2.4The Note 11S captures higher-quality selfies, with more detail and clarity.
Wide Angle LensNo8MP, f/2.2Only the Note 11S offers a wide-angle lens, allowing for more versatile photography and capturing more of the scene.
Portrait Mode Lens2MP, f/2.42MP, f/2.4Both phones offer a dedicated depth sensor for portrait mode shots.
Macro LensNo2MP, f/2.4Only the Note 11S has a dedicated macro lens, ideal for close-up photography.
Video Recording1080p@30fps1080p@30fpsBoth phones are capable of recording decent video for social media and personal use. The Note 11S has support for 120fps slow-motion capture
Software
OSAndroid 11 (Upgradable to 13)Android 11The Samsung will have an update to Android 13 while the Xiaomi will remain on Android 11.
Connectivity
WiFi802.11ac802.11ac, dual-bandThe Note 11S supports dual-band WiFi which provides more reliable WiFi connections
Bluetooth5.0 LE5.0 LE, EDR, HIDThe Note 11S has additional Bluetooth features for broader device compatibility and faster transfer.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoThe Note 11S provides more accurate location tracking with support for additional satellite navigation systems.
Storage
Internal32GB/64GB/128GB64GB/128GBBoth phones offer similar storage options, however, if you desire less internal storage the A03 is a great option
RAM3GB/4GB6GB/8GBThe Note 11S offers significantly more RAM for better multitasking and smoother performance with more demanding apps.
Expandable StorageNoNoNeither of the phones offers expandable storage.
Audio
QualityDolby AtmosHi-Res Audio, Stereo SpeakersThe Note 11S has a better audio experience through stereo speakers
Security
FeaturesBasic security featuresSide-mounted fingerprintThe Note 11S offers convenient biometric security using the fingerprint sensor, while the A03 only has basic security features.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 3The Note 11S provides superior screen protection and scratch resistance with Corning Gorilla Glass 3.
Sensors
SensorsProximity, AccelerometerFingerprint, Accelerometer, Compass, Gyroscope, ProximityThe Note 11S includes a more comprehensive sensor suite, supporting advanced features and improved gaming.

2. Key Insights

Samsung Galaxy A03 Strengths:

  • Affordability: The Galaxy A03 is designed to be a budget-friendly entry level phone.
  • Large Display: At 6.5 inches, the screen offers plenty of space for content consumption.
  • Dolby Atmos: Delivers immersive audio experiences.
  • Upgrade Path: The A03 has a clear upgrade path to Android 13.

Xiaomi Redmi Note 11S Strengths:

  • Superior Display: The AMOLED screen with a higher refresh rate and brightness is a major win for media consumption and outdoor use.
  • Stronger Performance: The Helio G96 chipset and 6GB/8GB RAM provide significantly better performance for everyday tasks and gaming.
  • Better Camera System: The 108MP main sensor and additional lenses make it far more versatile for photography.
  • Faster Charging: The 33W fast charging drastically reduces charging times.
  • Enhanced Audio: Stereo speakers and Hi-Res Audio certification offer great listening experience.
  • More comprehensive sensor package: Features such as fingerprint reader, compass, and gyroscope, add to the devices overall functionality.
  • Better Build Quality: Protected by Gorilla Glass 3.

Trade-offs:

  • A03 : The A03's biggest trade-offs are its lower-resolution display, basic performance, and slower charging.
  • Note 11S : The Note 11S's trade-offs are mostly in its software support with it being stuck on Android 11 and in its more expensive price.

3. User Profiles and Recommendations

Samsung Galaxy A03 is best suited for:

  • Budget-conscious users: Those looking for a simple and affordable smartphone for basic tasks.
  • First-time smartphone users: Users who do not need advanced features and want to get started with the basics.
  • Users primarily focused on media consumption: The large display and Dolby Atmos will serve well for media consumption.

Xiaomi Redmi Note 11S is best suited for:

  • Tech enthusiasts: Users who want good overall performance and features.
  • Mobile photographers: Those who value camera versatility and quality.
  • Multimedia consumers: Users who watch videos and play games on their phones.
  • Users who need their phone to perform for longer: The larger RAM and faster charging makes the phone great for daily tasks.

4. Buying Decision Framework

Here are three key questions to ask yourself:

  1. What's my budget? The Galaxy A03 will be the lower cost option. If you want to stay within a tight budget, go for the A03, if you don't mind paying extra for additional features, choose the Note 11S.
  2. How important is display quality and performance? If you prioritize crisp visuals and smooth performance, the Note 11S is the clear winner. If you don't mind a basic screen and performance, the A03 is more than enough.
  3. What are my main use cases? If you mostly use your phone for basic tasks like social media, browsing, and light media consumption, the A03 is great. If you play games, take photos, and multitask, the Note 11S is the way to go.

Scenario-Based Recommendations:

  • Scenario 1: The Casual User. You primarily use your phone for calls, texts, and social media. Recommendation: Samsung Galaxy A03. The lower price point will allow you to perform basic tasks without spending too much.
  • Scenario 2: The Budget Gamer. You want to game on a budget. Recommendation: Xiaomi Redmi Note 11S. It has a stronger processor, more RAM, and a more advanced GPU, making it great for gaming.
  • Scenario 3: The Camera Enthusiast. You want to take the best possible pictures with your phone. Recommendation: Xiaomi Redmi Note 11S. It has more cameras, a higher quality sensor, and better post processing.
  • Scenario 4: The Heavy Duty User. You use your phone for hours on end and want the best possible experience. Recommendation: Xiaomi Redmi Note 11S. It has a significantly better display, faster charging, and more RAM.

My Choice

If I had to choose, I'd go with the Xiaomi Redmi Note 11S. Here's why:

As a tech journalist, I value display quality, performance, and camera capabilities. The AMOLED display alone is a game-changer, offering a much better experience when watching content or reading articles. Additionally, the significantly faster processor, more RAM, faster charging, and better camera setup makes the Note 11S a much better phone for my use case.

While the A03 is a decent entry-level phone, the Note 11S offers a more comprehensive and enjoyable smartphone experience overall. The extra cost is definitely worth the upgrades if you want the best user experience and value for 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.