Samsung Galaxy A03s vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 18, 2021 February 23, 2024
Release Year 2021 2024

Physical

Volume 113.41 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.32 "/g 3.48 "/g
Weight 196 g 193 g
Height 164.2 mm 168.3 mm
Width 75.9 mm 76.3 mm
Thickness 9.1 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.5 " 6.71 "
Resolution 720 x 1600 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 81.8 % 82.9 %
Pixel Density 270 PPI 268 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 500 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 111.05 mAh/in²
Battery Density 44.09 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU PowerVR GE8320 PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 12

Comparison Summary

Okay, let's dive deep into a comparison of the Samsung Galaxy A03s and the Xiaomi Redmi A3. Buckle up, because we're about to get technical, but don't worry, I’ll keep it real-world friendly.

1. Specifications Breakdown

Here’s a detailed comparison table, breaking down the key specs and what they mean for you:

FeatureSamsung Galaxy A03sXiaomi Redmi A3Real-World Implications
DESIGN
Launch Date2021-08-182024-02-23The Redmi A3 is significantly newer, benefiting from newer tech and software.
Dimensions164.2 × 75.9 × 9.1 mm168.3 × 76.3 × 8.3 mmThe Redmi A3 is taller and slightly wider, but thinner, making it feel a bit more modern in hand and slightly more portable in a pocket
Weight196g193gBoth are similarly weighty, won't feel too different in hand.
DISPLAY
Size6.5"6.71"Redmi A3 offers a slightly larger screen, which is better for content consumption.
Resolution720x1600720x1650Both are HD+, providing a decent viewing experience for everyday use, though not the sharpest.
Pixel Density270 PPI268 PPIThe difference is negligible; both offer a similar level of display sharpness.
TechnologyPLS LCDIPS LCDIPS LCD on the Redmi A3 generally offers better viewing angles and color reproduction.
Refresh Rate60Hz90HzRedmi A3 has smoother scrolling and animations, making it feel more responsive.
Brightness0 nits0 nitsThis is likely an error, they both will have a typical brightness for their segment but the data is not available, making it difficult to compare in this context
PERFORMANCE
ChipsetMediatek Helio P35Mediatek Helio G36The Helio G36 in the Redmi A3 is a slight upgrade, offering better performance for daily tasks and light gaming.
AnTuTu Score117,049127,000Redmi A3 has slightly better performance in benchmarks; Expect marginally faster speeds.
GPUPowerVR GE8320PowerVR GE8320Similar graphics performance, adequate for basic gaming and multimedia, in general, not suitable for very high-end graphics
BATTERY
Capacity5000mAh5000mAhBoth will likely offer similar all-day battery life for average usage.
ChargingLi-Ion10W Fast ChargingRedmi A3 has a welcome addition: 10W fast charging support, while Samsung A03s does not have fast charging.
CAMERA
Standard Camera13MP f/2.28MP f/2.0A03s has a higher resolution, but the wider aperture of the Redmi A3 can lead to better low-light performance.
Selfie Camera5MP f/2.05MP f/2.2A03s offers a slightly wider aperture for better selfies in low light.
Macro Lens2MP f/2.3NoneA03s has a dedicated macro lens, which adds a touch of versatility for close-up photography.
Video1080p@30fps1080p@30fpsBoth offer basic video capabilities; good enough for casual recording.
DXOMark ScoreNoneMain: 45, Photo: 53, Video: 37Redmi A3 has a DXOMark score, which indicates its quality (while the A03s has not).
Camera FeaturesTriple, Digital zoom, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerDual camera, Digital zoom, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerBoth are similar but they have unique features, The A03s has a triple camera while the A3 has dual camera and manual focus.
SOFTWARE & CONNECTIVITY
OSAndroid 11 (Upgradable to 12)Android 14Redmi A3 ships with a much newer Android version, which is beneficial for security and features.
Wi-Fi802.11b/g/n802.11a/b/g/n/acRedmi A3 has broader Wi-Fi support, potentially offering faster speeds if your router is compatible.
Bluetooth5.0 LE5.3 LEThe Redmi A3 has a newer Bluetooth version for better connectivity and efficiency.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, BeidouThe Redmi A3 has additional satellite support for better location accuracy.
STORAGE & AUDIO & SECURITY & BUILD
Internal Storage32/64GB64/128GBRedmi A3 offers more storage options.
RAM3/4GB3/4/6GBRedmi A3 also provides more RAM, especially the 6GB variant, which will enable smoother multitasking.
Expandable StorageNoNoNeither supports microSD cards.
Audio QualityBasic audio featuresBasic audio featuresBoth are basic in terms of audio, not too different
Securityside-mounted fingerprint sensorside-mounted fingerprint sensorBoth of them use a side-mounted fingerprint sensor
Screen ProtectionUnknownCorning Gorilla Glass 3Redmi A3 screen is better protected against scratches and minor impacts.
SENSORS
SensorsFingerprint, Proximity, AccelerometerAccelerometer, Ultrasonic proximity virtualA03s includes fingerprint sensor while A3 has ultrasonic virtual proximity sensor

2. Key Insights

  • Xiaomi Redmi A3's Strengths:

    • Newer and Better Software: It runs Android 14 out of the box, offering a more up-to-date and secure experience.
    • Smoother Display: The 90Hz refresh rate and IPS LCD panel offer better viewing experiences.
    • Marginally Better Performance: The Helio G36 chipset provides better performance in day-to-day use.
    • Faster Charging: The 10W fast charging is a significant advantage, although it is still slow.
    • More Storage Options: The availability of up to 128GB storage and 6GB RAM is a great advantage.
    • Better Connectivity: Newer Wi-Fi and Bluetooth technologies ensure faster and more reliable wireless connections.
    • Superior Screen Protection: Corning Gorilla Glass 3 offers better protection against scratches and drops.
  • Samsung Galaxy A03s' Strengths:

    • Macro Lens: For those who enjoy close-up photography, this may be a valuable feature.
    • Wider Aperture Selfie Camera: The f/2.0 selfie camera is good for low-light selfies.
    • Fingerprint sensor While both devices have a fingerprint sensor, the A03s uses a physical fingerprint sensor while the A3 uses an ultrasonic fingerprint sensor.
  • Trade-offs & Limitations:

    • Samsung Galaxy A03s: It's older, so it runs an older version of Android, it has a lower refresh rate, and no fast charging.
    • Xiaomi Redmi A3: It lacks a dedicated macro lens, and it uses a virtual proximity sensor.

3. User Profiles and Recommendations

  • Xiaomi Redmi A3 is best for:

    • Users who value the latest software and overall performance.
    • People who consume a lot of videos and other media.
    • Anyone who would benefit from a smoother display experience and fast charging.
    • Users needing more internal storage and RAM for moderate multitasking.
  • Samsung Galaxy A03s is best for:

    • Users who want a budget-friendly phone with a basic feature set.
    • Users who are into macro photography.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Do I want the latest software and smoother experience? If yes, the Redmi A3 is the better choice.
  2. Is the macro lens important to me? If yes, the Galaxy A03s may be preferable.
  3. Do I need more RAM and storage? If yes, the Redmi A3 is the better pick with options for up to 6GB of RAM and 128GB of storage.

Scenario-Based Recommendations:

  • Budget-Conscious User: If you just need a functional smartphone for basic communication, browsing, and everyday tasks, the Samsung Galaxy A03s is a cheap option.
  • Media Consumer: If you watch a lot of videos, the Redmi A3, with its larger display, smoother refresh rate, and better audio, is a better choice.
  • Casual Photographer: If you like taking close-up pictures, then the macro lens on the Samsung Galaxy A03s might appeal to you. But if you need better general photo quality, then the Redmi A3 is the better option.
  • Everyday User: For most people, the Xiaomi Redmi A3 is the better overall choice. Its newer software, smoother display, and slightly faster charging make for a better user experience.

My Choice

If I had to choose, I would go with the Xiaomi Redmi A3. The improvements in the display, software, and charging are compelling, especially when you consider that they are similar in price. While the lack of a macro lens is a bummer, the overall experience is just much more modern and refined. The newer Android version alone is a significant advantage, and the smoother display adds a lot to the daily feel of the phone.

The Redmi A3 is not a perfect smartphone, there is room for improvements, but it is a better overall option compared to the Samsung A03s, especially for tech enthusiasts.

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.