Samsung Galaxy A03 vs Xiaomi Redmi Note 11 - 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
  • Twilight Blue
  • Graphite Gray
  • Star Blue

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) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Mali-G57 MP1 Adreno 610

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 13

Comparison Summary

Okay, let's dive into a detailed comparison of the Samsung Galaxy A03 and the Xiaomi Redmi Note 11. I'll break down the specs, analyze what they mean for you, and help you figure out which phone best fits your needs.

1. Specifications Breakdown

Here's a table comparing the key specifications of both phones, along with real-world implications:

FeatureSamsung Galaxy A03Xiaomi Redmi Note 11Real-World Implications
Design
Dimensions164.2 x 75.9 x 9.1mm159.9 x 73.9 x 8.1mmThe Redmi Note 11 is more compact and slimmer, likely feeling better in the hand. The A03 is taller, wider, and thicker.
Weight196g179gThe Redmi Note 11 is noticeably lighter, making it more comfortable for prolonged use.
Display
Size6.5"6.43"Both are similarly sized, with only a slight difference, so there won't be a major difference in screen real estate.
Resolution720x16001080x2400The Redmi Note 11 offers a much sharper and clearer display due to its higher resolution.
Pixel Density (PPI)270409The Redmi Note 11 will have significantly crisper text and images because of its higher pixel density.
TechnologyPLS LCDAMOLEDThe Redmi Note 11 will have superior contrast, deeper blacks, and more vibrant colors, resulting in a much better viewing experience.
Refresh Rate60Hz90HzThe Redmi Note 11 offers a smoother visual experience, especially during scrolling and gaming.
Brightness0 nits1000 nitsThe Redmi Note 11 has far better outdoor visibility and readability in direct sunlight. The A03 will be difficult to see outdoors.
Performance
ChipsetUnisoc T606 (12nm)Snapdragon 680 (6nm)The Redmi Note 11's Snapdragon chipset is significantly more powerful and energy-efficient than the Unisoc chip in the A03.
AnTuTu Score174,932314,000The Redmi Note 11 offers much faster app loading, smoother multitasking, and better gaming performance.
GPUMali-G57 MP1Adreno 610The Redmi Note 11's GPU is much more powerful, leading to better graphics and gaming performance.
Battery Life
Capacity5000mAh5000mAhBoth phones have similar battery capacities, suggesting comparable battery life.
Charging7.5W33WThe Redmi Note 11 charges much faster, reducing downtime significantly.
FeaturesNon-removableReverse Charging, Non-removableThe Redmi Note 11 is able to reverse charge other devices
Camera
Main Camera48MP, f/1.850MP, f/1.8Both have capable main cameras, though the Redmi Note 11 boasts a slightly higher megapixel count. The main camera's performance should be similar.
Selfie Camera5MP, f/2.213MP, f/2.4The Redmi Note 11 boasts much higher resolution for selfies.
Wide Angle LensNone8MP, f/2.2The Redmi Note 11 can capture a wider field of view for landscapes and group photos, a feature the A03 lacks.
Portrait (Depth)2MP, f/2.42MP, f/2.4Both have a secondary camera for portrait photos.
Macro LensNone2MP, f/2.4The Redmi Note 11 can take close-up shots.
Video1080p@30fps1080p@30fpsBoth can record basic video at 1080p@30fps.
Slow-MotionNoYes, 120fpsThe Redmi Note 11 can record slow-motion video, allowing for more creative captures.
FeaturesDual Camera, No Image StabilizationQuad Camera, Digital Image StabilizationRedmi Note 11 is more feature-rich in terms of camera functionality
Software
OSAndroid 11, max 13Android 11, max 13Both phones are running the same version of android which is upgradeable to 13.
Connectivity
Wi-Fi802.11b/g/n/ac802.11a/b/g/n/acThe Redmi Note 11 includes more WiFi bands and features which could enhance the speed.
Bluetooth5.0 LE5.0 LEBoth phones have the same bluetooth version, the Redmi Note 11 has enhanced data rate, and human interface profile, it's superior for bluetooth devices.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoThe Redmi Note 11 uses more satellite systems, providing better GPS accuracy.
Storage
Internal32/64/128GB64/128/256GBThe Redmi Note 11 offers a larger maximum storage option (256GB), the A03 has an entry option for lower storage.
RAM3/4GB4/6/8GBThe Redmi Note 11 has much better ram options, allowing for more efficient multitasking.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityDolby AtmosStereo SpeakersThe Redmi Note 11 provides a more immersive audio experience with stereo speakers, and the A03 provides enhanced audio experience using Dolby Atmos
SecurityBasicSide fingerprintThe Redmi Note 11 offers added security via a fingerprint sensor.
Build QualityUnknownGorilla Glass 3The Redmi Note 11 has better screen protection via Gorilla Glass 3
SensorsAccelerometer, ProximityFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic ProximityThe Redmi Note 11 offers more sensors, supporting more advanced functionalities such as gaming, and fingerprint sensing.

2. Key Insights

Samsung Galaxy A03 Strengths:

  • Budget-Friendly: The A03's primary appeal lies in its affordability. It's designed for users who need a basic smartphone experience without breaking the bank.
  • Large Screen: Its larger 6.5" screen offers a good canvas for media consumption, although the lower resolution will be a noticeable downside.

Samsung Galaxy A03 Weaknesses:

  • Subpar Display: The low-resolution PLS LCD panel, with its low brightness and pixel density, will disappoint in most usage scenarios, especially in sunlight.
  • Limited Performance: Its Unisoc chipset and lower AnTuTu scores translate to sluggish app loading, poor multitasking, and limitations in gaming.
  • Basic Camera: Lacks extra camera features such as wide angle or macro lens, so the user will be limited in creative possibilities.
  • Slow Charging: The 7.5W charging is woefully slow, meaning you'll spend a lot of time plugged into the wall.
  • No Screen Protection: The screen lacks any mentioned protection and will scratch easily.
  • Missing Sensors: The phone lacks gyroscope, and compass which limits the user from using advanced features.

Xiaomi Redmi Note 11 Strengths:

  • Superior Display: The AMOLED display with its higher resolution, refresh rate, and brightness is a clear winner. It offers a vibrant and enjoyable viewing experience, even in bright sunlight.
  • Solid Performance: The Snapdragon 680 chipset is a significant upgrade, providing much smoother performance for daily tasks and gaming.
  • Versatile Camera: The inclusion of a wide-angle and macro lens, along with a higher-resolution selfie camera, provides greater creative flexibility.
  • Fast Charging: The 33W fast charging is a huge advantage, allowing for quicker battery top-ups.
  • Additional Features: Includes a fingerprint sensor and screen protection, which enhance security and durability.

Xiaomi Redmi Note 11 Weaknesses:

  • Price: The Redmi Note 11 typically costs more than the A03, which may be a barrier for budget-conscious buyers.
  • Non-expandable Storage: Neither phone offers expandable storage, so you're stuck with the onboard storage.

Trade-offs:

  • The Samsung A03 is a budget phone that makes significant sacrifices in display and performance.
  • The Xiaomi Redmi Note 11 offers a superior user experience but comes at a higher price point.

3. User Profiles and Recommendations

Samsung Galaxy A03 is best for:

  • Extremely Budget-Conscious Users: Individuals who need a basic smartphone for calls, texts, and light browsing and have a very limited budget.
  • First-Time Smartphone Buyers: People who are new to smartphones and don't need advanced features or performance.
  • Backup Phone: Users who need a basic phone to supplement their primary device.

Use Cases for Galaxy A03:

  • Basic communication and social media use.
  • Simple browsing and media consumption (lower expectations for visual quality).
  • Primary function for call and text communication.

Xiaomi Redmi Note 11 is best for:

  • Value-Conscious Users: Individuals who want the best overall smartphone experience without spending a premium price.
  • Media Consumers: Users who watch videos, browse social media, and play games frequently and want a good display and audio experience.
  • Photography Enthusiasts: People who want versatile camera features, including wide-angle and macro lenses.
  • Users Seeking Performance: Those who need a device that can handle multitasking and gaming smoothly.

Use Cases for Redmi Note 11:

  • Regular media consumption (videos, streaming, social media).
  • Mobile gaming and multitasking.
  • Photography and social media content creation.
  • Daily use as a main smartphone.

4. Buying Decision Framework

Here are three key questions to help you decide:

  1. What's your budget? If you're on a very tight budget, the Galaxy A03 may be an option, but be aware of its limitations. If you can stretch your budget a bit, the Redmi Note 11 will give you far more bang for your buck.
  2. How important is display quality? If you frequently watch videos, browse social media, or play games, the AMOLED display of the Redmi Note 11 is a game-changer. If your usage is more basic, the A03 may suffice, but it will not be a pleasant visual experience.
  3. What do you do mostly with your phone? If your main activities are calling, texting, and minimal browsing, the A03 might be adequate. If you're multitasking, gaming, taking photos, or using your phone for media consumption, the Redmi Note 11 is the better choice.

Scenario-Based Recommendations:

  • Budget User with Basic Needs: If your budget is under tight constraints and you just need a basic phone, the Samsung Galaxy A03 could fit the bill.
  • Value-Seeker Needing a Good All-Rounder: The Xiaomi Redmi Note 11 is the clear winner if you want a good balance of performance, display quality, and features.
  • Media Consumption and Content Creation: The Xiaomi Redmi Note 11 is the better choice as it delivers a superior audio and visual experience and better image quality with more creative freedom.
  • Gaming on a Budget: The Xiaomi Redmi Note 11 offers much better processing power and a high refresh rate for a smoother gaming experience, so this is the choice to go for.

My Choice

If I had to choose between these two phones, I would pick the Xiaomi Redmi Note 11 without hesitation. The improved display, much better performance, versatile camera setup, and faster charging make it a much more enjoyable and practical daily device. While the A03 is cheaper, the compromises it makes in core areas like display and performance make it a less compelling option for most users. The Redmi Note 11 gives you a smartphone experience that just feels better, smoother, and more capable across the board, and it's worth the extra investment. The superior display alone makes the Redmi Note 11 the much better buy.

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.