Xiaomi Redmi Note 10 5G vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 28, 2021 January 21, 2022
Release Year 2021 2022

Physical

Volume 108.43 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.42 "/g 3.32 "/g
Weight 190 g 196 g
Height 161.8 mm 164.2 mm
Width 75.3 mm 75.9 mm
Thickness 8.9 mm 9.1 mm
Foldable Design No No
Available Colors
  • Chrome Silver
  • Graphite Gray
  • Nighttime Blue
  • Aurora Green
  • Black
  • Red
  • Blue

Display

Screen Size 6.5 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.7 % 81.8 %
Pixel Density 405 PPI 270 PPI
Refresh Rate 90 Hz N/A
Typical Brightness 400 nits N/A
HBM Brightness 500 nits N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 118.34 mAh/in²
Battery Density 46.11 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek Dimensity 700 (7 nm) Unisoc T606 (12 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Mali-G57 MC2 Mali-G57 MP1

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 10 5GSamsung Galaxy A03Practical Impact
Design
Dimensions161.8 x 75.3 x 8.9 mm164.2 x 75.9 x 9.1 mmA03 is slightly taller and thicker, might feel a bit less compact.
Weight190g196gRedmi Note 10 5G is lighter, potentially more comfortable during extended use.
Display
Size6.5"6.5"Both have the same screen size, providing similar viewing area.
Resolution1080 x 2400720 x 1600Redmi Note 10 5G has a sharper display; text and images will appear clearer.
Pixel Density (PPI)405270Redmi Note 10 5G offers noticeably crisper visuals and finer detail
TechnologyIPS LCDPLS LCDRedmi Note 10 5G’s IPS LCD often provides better viewing angles and color reproduction than PLS LCD.
Refresh Rate90Hz60HzRedmi Note 10 5G provides smoother scrolling and animations.
Brightness0 nits0 nitsBoth phones have unknown brightness capabilities, limiting comparisons on outdoor visibility.
Performance
ChipsetMediatek Dimensity 700 (7 nm)Unisoc T606 (12 nm)Redmi Note 10 5G’s chipset is more efficient and powerful, enabling faster app loading and better performance.
AnTuTu Score381,300174,932Redmi Note 10 5G shows significantly better performance for gaming and resource intensive apps.
GPUMali-G57 MC2Mali-G57 MP1Redmi Note 10 5G’s GPU has better graphics performance for gaming and other graphics tasks.
Camera
Main Camera48MP, f/1.79, 1/2", Omnivision OV48B48MP, f/1.8, Sensor Model UnknownRedmi Note 10 5G’s wider aperture potentially better in low light, sensor size and pixel size might impact overall image quality
Selfie Camera8MP, f/2.0, Sensor Model Unknown5MP, f/2.2, Sensor Model UnknownRedmi Note 10 5G has a higher resolution selfie camera with a wider aperture, resulting in better pictures, especially in low light
Portrait Camera2MP, f/2.4, 1.75µm pixel size2MP, f/2.4, Pixel size UnknownSimilar portrait mode capabilities but Redmi Note 10 5G's larger pixel size may provide better bokeh.
Macro Camera2MP, f/2.4, 1/5", GalaxyCore GC02M1NoneRedmi Note 10 5G can capture close up details while the Galaxy A03 can't.
Video Recording1080p@30fps, Slow-motion 120fps1080p@30fps, Slow-motion 30fpsRedmi Note 10 5G has smoother slow motion video.
Camera Features4K Video, Digital zoom, Triple camera, Digital image stabilization, Autofocus, Touch focus, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night ModeDigital zoom, Dual camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerRedmi Note 10 5G includes 4k video capture, digital image stabilization and night mode which is beneficial in low light photography, while the A03 includes panorama and continuous shooting.
Battery
Capacity5000mAh5000mAhBoth phones offer similar battery life.
Charging18W fast charging, Li-Polymer7.5W fast charging, Li-IonRedmi Note 10 5G charges significantly faster than the Galaxy A03.
FeaturesReverse charging, Non-removableNon-removableRedmi Note 10 5G can charge other devices wirelessly, but the practicality of this feature should be considered.
Software & Connectivity
OSAndroid 11Android 11 (upgradable to 13)Galaxy A03 has newer version of Android.
Wi-Fi802.11a/b/g/n/ac, Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO802.11b/g/n/ac, Wi-Fi Hotspot, Wi-Fi DirectRedmi Note 10 5G has more robust WiFi support, including faster dual-band, WiFi Display and MiMO
Bluetooth5.1 LE, A2DP, EDR, HID, LE5.0 LE, A2DP, LERedmi Note 10 5G has a newer bluetooth standard with potentially better performance.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASSRedmi Note 10 5G has more satellite systems for potentially better location accuracy.
SIMDual SIM Dual Standby (Nano SIM + Nano SIM)Dual SIM Dual Standby (Nano SIM + Nano SIM)Both phones support dual sim functionality.
Storage & Audio
Internal Storage64GB/128GB/256GB32GB/64GB/128GBRedmi Note 10 5G comes with more storage capacity.
RAM4GB/6GB/8GB3GB/4GBRedmi Note 10 5G can come with more RAM for better multitasking.
Expandable StorageNoNoNeither phone has expandable storage.
AudioHi-Res AudioDolby AtmosBoth provide enhanced audio features, Hi-res audio or Dolby Atmos.
Security & Build
Securityside-mounted fingerprint sensorBasic security featuresRedmi Note 10 5G has better biometric security, the Samsung A03 does not have a fingerprint sensor.
Screen ProtectionCorning Gorilla Glass 3UnknownRedmi Note 10 5G has superior screen protection, whereas it is unknown for the Galaxy A03.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeProximity, AccelerometerRedmi Note 10 5G has more advanced sensors for better gaming and use with more apps.

2. Key Differences Analysis

Xiaomi Redmi Note 10 5G Advantages:

  • Superior Display: Higher resolution (1080x2400) and pixel density (405 PPI) with a smoother 90Hz refresh rate offer a sharper, more fluid visual experience.
  • Better Performance: More powerful Mediatek Dimensity 700 chipset results in significantly higher benchmark scores (381,300 vs. 174,932), translating to faster app loading and smoother multitasking.
  • Enhanced Camera Features: Offers 4K video recording, a dedicated macro lens, and digital image stabilization for better photography and videography. Includes a higher resolution and wider aperture front-facing camera.
  • Faster Charging: 18W charging allows for faster battery top-ups compared to the A03's 7.5W charging.
  • More Storage and RAM Options: Comes in 256GB storage and 8GB RAM variants which allow for better storage and performance.
  • Advanced Connectivity: Features more robust Wi-Fi standards (including dual-band, WiFi Display, MiMO), a newer Bluetooth version, and more GPS satellite systems.
  • Biometric Security: Includes a side-mounted fingerprint sensor for more secure and convenient access.
  • Additional Sensors: Includes a compass and gyroscope which can be beneficial for gaming and use with more apps.
  • Screen Protection: Corning Gorilla Glass 3

  • Practical Implication: The Redmi Note 10 5G is generally faster, has a better display and camera, and provides faster charging than the Samsung Galaxy A03.

Samsung Galaxy A03 Advantages:

  • Newer Software: Ships with Android 11 (upgradable to 13) which offers newer features.
  • Dolby Atmos Audio: Dolby Atmos provides enhanced audio quality for supported formats.
  • Continuous shooting and Panorama: The Galaxy A03 has additional features such as panorama and continuous shooting.

  • Practical Implication: Galaxy A03's main advantage is its newer OS out of the box and additional camera modes.

Trade-offs:

  • Redmi Note 10 5G: Lacks expandable storage, though the higher storage configurations mitigate this issue.
  • Samsung Galaxy A03: Significantly slower performance and a lower quality display, less features, and slower charging.

3. User Profiles & Recommendations

Ideal User for Xiaomi Redmi Note 10 5G:

  • Budget-conscious gamers: The better chipset and display will result in a superior mobile gaming experience.
  • Users who prioritize visual quality: The higher resolution and refresh rate will provide a better visual experience when viewing media.
  • Photo enthusiasts: The more advanced camera setup offers more options for capturing images and videos.
  • Power users: Faster charging, more RAM, and larger storage options improve the overall user experience.
  • Users wanting good battery life with faster charging: The Redmi Note 10 5G provides a faster and better experience.

Ideal User for Samsung Galaxy A03:

  • Basic smartphone users: Those needing a device for calls, texts, and casual browsing.
  • Users who prioritize a newer version of Android: The promise of updates to Android 13 can appeal to those who want the latest features.
  • Users on the strictest budget: The A03 is likely to be cheaper, and this can be the only deciding factor.
  • Users who value Dolby Atmos audio: If this is a priority, the A03 might be the better choice.

Use Cases:

  • Xiaomi Redmi Note 10 5G: Ideal for mobile gaming, watching high-definition videos, social media content creation, and general multitasking.
  • Samsung Galaxy A03: Better suited for light web browsing, basic social media use, and other simple day to day smartphone tasks.

Price-to-Value Ratio:

  • The Redmi Note 10 5G offers better performance and features for the price.
  • The Galaxy A03 is targeted at basic users who need the most affordable option.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance for you? If you need a phone for gaming, multitasking, or resource-intensive apps, the Redmi Note 10 5G is clearly superior.
  2. What is your main focus: camera, display, or battery? The Redmi Note 10 5G excels in camera and display, while both have similar battery life, though the Redmi Note 10 5G charges faster.
  3. What is your budget limit? If budget is the primary constraint, the Galaxy A03 might be suitable, but keep in mind the trade-offs you will be making for the price.

Scenario-Based Recommendations:

  • Scenario 1: Gaming & Media: If you plan on gaming, watching high-definition videos, or prefer smooth animations, the Redmi Note 10 5G is the clear winner due to its higher refresh rate, better display, and powerful chipset.
  • Scenario 2: Basic Usage: If you primarily need a phone for calls, texts, and casual browsing, the Samsung Galaxy A03 will work, but you will be paying for a lower performance phone.
  • Scenario 3: Camera-centric use: If you prioritize camera quality and features, the Xiaomi Redmi Note 10 5G offers more versatility with its additional lenses and video recording capabilities.
  • Scenario 4: Future proofing: The A03 provides up to date software, with Android 13, this might be useful for users who want the latest OS.

My Choice

I would choose the Xiaomi Redmi Note 10 5G.

Reasoning:

The Redmi Note 10 5G offers a significantly superior overall experience. Its advantages in display quality (resolution, refresh rate), performance (chipset, AnTuTu score), camera capabilities (more features, 4K video, macro lens), charging speed, and security (fingerprint sensor) are compelling.

While the Samsung Galaxy A03 has a newer version of Android out of the box, and Dolby Atmos, the core user experience (speed, smoothness, visual quality) is significantly better on the Redmi Note 10 5G. I value performance, display clarity, and camera quality. The improved performance of the Redmi Note 10 5G outweighs the slight edge the A03 has in OS version, and the features the camera offers are better for taking photos and videos.

While both phones have a similar battery capacity, the faster charging of the Redmi Note 10 5G provides added convenience. The absence of expandable storage is a minor drawback, but the 128GB/256GB internal storage options on the Redmi mitigate this issue. Considering all these factors, the Redmi Note 10 5G is the stronger choice for me as it offers a better experience.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.