Xiaomi Redmi 10 vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 20, 2021 January 21, 2022
Release Year 2021 2022

Physical

Volume 108.86 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.59 "/g 3.32 "/g
Weight 181 g 196 g
Height 162 mm 164.2 mm
Width 75.5 mm 75.9 mm
Thickness 8.9 mm 9.1 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Pebble White
  • Sea Blue
  • 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 83.4 % 81.8 %
Pixel Density 405 PPI 270 PPI
Refresh Rate 90 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 118.34 mAh/in²
Battery Density 45.93 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek MT6769H Helio G88 (12 nm) Unisoc T606 (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Mali-G52 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

Alright, let's dive into a head-to-head comparison of the Xiaomi Redmi 10 and the Samsung Galaxy A03. Both phones are aiming for the budget-conscious market, but they take slightly different paths to get there. I'll break it all down with a focus on how these specs translate into real-world experiences.

1. Specifications Breakdown

Here's a detailed look at how these phones stack up, with a focus on what the numbers mean for you:

FeatureXiaomi Redmi 10Samsung Galaxy A03Real-World Implications
Design
Dimensions162 x 75.5 x 8.9 mm164.2 x 75.9 x 9.1 mmRedmi 10 is slightly smaller and thinner; A03 is a bit taller and thicker. Both are within a comfortable size range.
Weight181g196gRedmi 10 is noticeably lighter (15g difference), making it more comfortable for extended use.
Display
Size6.5"6.5"Both have the same screen size, good for content consumption.
Resolution1080 x 2400720 x 1600Redmi 10 has a significantly sharper display; text and images will appear clearer, less pixelated.
Pixel Density (PPI)405270Redmi 10’s higher PPI means much crisper visuals and finer detail.
TechnologyPLS LCDBoth use similar quality display technologies ( vs PLS LCD).
Refresh Rate90Hz60HzRedmi 10 offers smoother animations and scrolling; a more fluid visual experience.
Brightness0 nits0 nitsSimilar brightness levels under comparable conditions.
Performance
ChipsetMediatek Helio G88 (12 nm)Unisoc T606 (12 nm)Redmi 10's Helio G88 offers better performance for gaming and demanding apps. A03's T606 is more entry level.
AnTuTu Score253,600174,932Redmi 10 is significantly faster in daily tasks and gaming, with a 45% benchmark score lead.
GPUMali-G52 MC2Mali-G57 MP1Redmi 10's GPU has better graphical power for smoother gameplay and video processing.
Camera
Rear Main Camera50MP, f/1.848MP, f/1.8Redmi 10 captures slightly higher resolution photos with comparable aperture.
Selfie Camera8MP, f/2.05MP, f/2.2Redmi 10 has a higher resolution and wider aperture, better for selfies and video calls.
Wide Angle Lens8MP, f/2.2N/ARedmi 10 allows for capturing a wider scene without moving further away.
Portrait Lens2MP, f/2.42MP, f/2.4Both have a dedicated depth sensor for portrait mode effects.
Macro Lens2MP, f/2.4N/ARedmi 10 includes a macro lens to capture closeup details.
Video Recording1080p@30fps (Yes Slow-mo)1080p@30fps (No Slow-mo)Both record decent 1080p video; Redmi 10 has better slow motion capabilities.
Camera Features4K, Quad, Digital Stabil, RAWDual, PanoramaRedmi 10 has more advanced camera features overall. A03 does have Panorama but not other advanced features of the Redmi 10.
Battery Life
Capacity5000mAh5000mAhSimilar battery life for both devices, will get you through a full day for most users.
Charging18W Fast Charging7.5W Fast ChargingRedmi 10 charges significantly faster, saving time waiting for your phone to power up.
FeaturesReverse charging, Non-removableNon-removableRedmi 10 can charge other devices wirelessly.
Other
OSAndroid 11Android 11 (Upgradable to 13)A03 is upgradeable to Android 13.
Wi-Fi802.11ac, Dual Band, Wi-Fi Direct802.11ac, Wi-Fi DirectRedmi 10 has Dual band Wi-Fi for faster and more stable connections; A03 supports Wi-Fi Direct.
Bluetooth5.1, LE, aptX5.0, LERedmi 10 uses a more modern Bluetooth version with APT-x, slightly better audio quality and energy efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASSRedmi 10 offers more accurate location services with additional satellite support.
Storage64/128GB32/64/128GBBoth have the same maximum storage capacity.
RAM4/6GB3/4GBRedmi 10 offers more RAM for better multitasking capability.
AudioStereo SpeakersDolby AtmosRedmi 10 provides immersive stereo sound for a better audio experience. A03 enhances audio with Dolby Atmos.
SecuritySide-mounted fingerprintBasicRedmi 10 has the more convenient and secure method of unlocking the device.
Screen ProtectionCorning Gorilla Glass 3UnknownRedmi 10 is more resistant to scratches.
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualProximity, AccelerometerRedmi 10 has more sensor support for better functionality.

2. Key Insights

  • Xiaomi Redmi 10 Strengths:

    • Superior Display: Sharper, smoother with 90Hz, providing a noticeable visual upgrade.
    • Better Performance: The Helio G88 chipset is considerably more powerful, offering a smoother and faster overall experience.
    • Enhanced Camera System: More versatile with a wider array of lenses and more features, including 4K video recording.
    • Faster Charging: 18W charging will top-up the battery much quicker than the Samsung.
    • Extra Features: reverse charging, better wi-fi and bluetooth and a fingerprint sensor.
  • Samsung Galaxy A03 Strengths:

    • Software Upgrade: Ability to upgrade to Android 13
  • Trade-offs and Limitations:

    • Redmi 10: Lacks expandable storage and may feel a bit heavier for some.
    • Galaxy A03: Noticeably inferior display, performance, and camera systems. Lacks additional features.

3. User Profiles and Recommendations

  • Xiaomi Redmi 10:

    • Best for: Users who want the best possible display, a responsive performance and a versatile camera setup on a budget.
    • Specific Use Cases: Social media enthusiasts, casual mobile gamers, avid video watchers, and those who want a fast charging experience.
  • Samsung Galaxy A03:

    • Best for: Users who prioritize a well-known brand and basic smartphone functionality and want a phone that can be upgraded to a newer android version.
    • Specific Use Cases: Basic communication, light web browsing, very light media consumption, or as a secondary phone.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How much do you value display quality and performance? If visuals and speed are important, the Redmi 10 is the clear winner. If you don’t need that, the A03 might be sufficient.
  2. How important is camera versatility and quality? The Redmi 10's quad camera, higher MP count and feature set far surpass the basic setup on the A03.
  3. Do you prioritize fast charging and extra features? The Redmi 10 provides significantly faster charging, reverse charging and a fingerprint sensor which is not available on the A03.

Scenario-Based Recommendations:

  • The "Casual User": A person needing a phone for calls, texts, basic web browsing, and some light social media might find the A03 acceptable.
  • The "Media Enthusiast": Someone who watches a lot of video, plays mobile games, or does some social media will appreciate the superior screen, processor, and additional features offered by the Redmi 10.
  • The "Photography Enthusiast": Someone who wants a more advanced, versatile camera system should strongly consider the Redmi 10.

My Choice

If it were my money, I would absolutely go with the Xiaomi Redmi 10. While the Samsung Galaxy A03 is certainly more affordable, the gulf in performance, display quality, and camera capabilities is too wide to ignore. The 90Hz display on the Redmi is significantly smoother and more pleasing to the eye than the Samsung's. The speed and responsiveness of the Helio G88 is noticeably faster than the Unisoc chip, meaning the Redmi 10 would provide a more fluid and hassle-free experience. Additionally, the more versatile camera setup is a big plus for me, especially since I enjoy taking casual pictures. For a small price difference, the value of the Redmi 10 is a better fit for my personal needs.

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.