Samsung Galaxy A03 vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 21, 2022 February 23, 2024
Release Year 2022 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
  • Red
  • Blue
  • 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 No Yes
Chipset Unisoc T606 (12 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Mali-G57 MP1 PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy A03 and the Xiaomi Redmi A3. These two budget-friendly contenders have a lot to offer, but also some key differences. I'm going to break it down with a focus on what these specs mean for you, the user.

1. Specifications Breakdown

Okay, let's get into the nitty-gritty. Below is a table comparing the specs of the two devices, with an emphasis on their real-world implications:

FeatureSamsung Galaxy A03Xiaomi Redmi A3Real-World Implications
Design
Launch Date2022-01-212024-02-23The Redmi A3 is newer, suggesting it might have more up-to-date software and components.
Dimensions164.2 x 75.9 x 9.1 mm168.3 x 76.3 x 8.3 mmThe Redmi A3 is slightly taller and thinner, potentially feeling more modern. The A03 has a larger overall volume.
Weight196g193gBoth are quite similar in weight, meaning they'll feel nearly identical in your hand.
Display
Size6.5"6.71"The Redmi A3 offers a slightly larger viewing area, which is good for media consumption and gaming.
Resolution720x1600720x1650Both are HD+, fine for everyday use. Minor differences are unlikely to be noticeable.
Pixel Density (PPI)270268Both have a similar pixel density, meaning the screen will look equally clear or sharp.
TechnologyPLS LCDIPS LCDIPS LCD generally provides better viewing angles and more accurate colors than PLS LCD.
Refresh Rate60Hz90HzThe Redmi A3 will feel smoother with a 90Hz refresh rate during scrolling and animation.
Brightness0 nits0 nitsIt seems both phones do not have peak brightness data, usually these kinds of displays get around 400-500 nits, expect average visibility under sunlight
Performance
ChipsetUnisoc T606 (12 nm)Mediatek Helio G36 (12 nm)Different chipsets, the A03 with better Antutu score, suggesting it will be slightly more responsive in daily tasks.
AnTuTu Score174,932127,000The A03 appears to be 38% faster, offering a smoother experience in app loading and general use.
GPUMali-G57 MP1PowerVR GE8320Different GPUs, the A03's Mali-G57 may handle graphics-intensive tasks like gaming slightly better.
Camera
Main Camera48MP, f/1.88MP, f/2.0The A03 boasts a much higher resolution and a wider aperture, which generally results in better low-light performance and sharper images.
Selfie Camera5MP, f/2.25MP, f/2.2Identical, both offer adequate selfie-taking performance.
Portrait Mode2MP Depth SensorNoneThe A03 has a dedicated depth sensor for more effective background blur in portraits.
Video Recording1080p@30fps1080p@30fpsBoth record at 1080p, suitable for social media but not top-tier video quality.
Camera FeaturesDigital zoom, Dual camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerDigital zoom, Dual camera, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerThe Redmi A3 has additional Manual Focus
DxoMark[]Mobile: 45, Photo: 53, Video: 37Only Redmi A3 has been tested on Dxomark. The scores are decent, suggesting mid quality photography capability.
Battery Life
Capacity5000mAh5000mAhBoth phones should offer a full day of battery life for most users.
Charging7.5W10WThe Redmi A3 charges a bit faster, allowing for slightly quicker top-ups.
Software
OSAndroid 11Android 14The Redmi A3 has a newer version of Android out of the box, which means more features and longer software support.
Connectivity
WiFi802.11b/g/n/ac802.11a/b/g/n/n5GHz/acBoth have similar WiFi options. The Redmi A3 supports 5Ghz networks, allowing for better stability on newer routers.
Bluetooth5.0 LE5.3 LEThe Redmi A3 uses a newer version of Bluetooth which offers better speeds and efficiency.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, BeidouThe Redmi A3 includes Beidou, enabling more precise location tracking in specific regions.
Storage
Internal Storage32/64/128GB64/128GBBoth offer up to 128GB of internal storage.
RAM3/4GB3/4/6GBThe Redmi A3 offers up to 6GB of RAM for better multi-tasking capabilities.
Expandable StorageNoNoNeither supports expandable storage.
Audio
Audio qualityDolby AtmosBasic audio featuresThe Samsung A03 has enhanced spatial audio with Dolby Atmos.
Security
Security FeaturesBasic security featuresside-mounted fingerprint sensorThe Redmi A3 provides a more secure biometric unlocking method.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 3The Redmi A3's screen has better protection against scratches.
Sensors
SensorsProximity, AccelerometerAccelerometer, Ultrasonic ProximityBoth devices offer similar features for basic functionality

2. Key Insights

Samsung Galaxy A03:

  • Strengths: The A03 shines in processing power due to a higher benchmark score, better main camera resolution (48MP), and also comes with a dedicated depth sensor for portrait mode, plus enhanced audio quality with Dolby Atmos. The A03 has a better performance in app loading and general use.
  • Competitive Advantages: Better benchmark scores, higher-resolution main camera, a dedicated depth sensor, Dolby Atmos for spatial audio.
  • Trade-offs: Older Android version (11), basic screen technology (PLS LCD), basic security (no fingerprint sensor), slower charging.

Xiaomi Redmi A3:

  • Strengths: The Redmi A3 stands out with its newer Android OS (14), superior screen technology (IPS LCD), a smoother refresh rate (90Hz), and faster charging (10W). It also has a fingerprint sensor, along with newer Bluetooth 5.3.
  • Competitive Advantages: Newer Android version, higher refresh rate, faster charging, fingerprint sensor.
  • Trade-offs: Lower benchmark score, lower resolution main camera, no dedicated depth sensor, and basic audio feature.

3. User Profiles and Recommendations

Samsung Galaxy A03:

  • Best Suited For: Users who prioritize performance, camera clarity and quality. Ideal for casual photographers who want better detail in their photos, and for users who value better audio experience for gaming and media consumption.
  • Use Cases: Social media photographers, casual gamers, and general users who want an all rounder device.

Xiaomi Redmi A3:

  • Best Suited For: Users who want a modern software experience, better screen quality and smoothness, longer support with software updates, and a more secure phone experience.
  • Use Cases: Everyday users who value smooth browsing, media consumption, and reliable security.

4. Buying Decision Framework

Here are three practical questions to ask yourself when deciding:

  1. Do I prioritize processing power and a high-resolution camera, even if it means a slightly older operating system? If yes, go for the Samsung Galaxy A03.
  2. Is a smoother display, modern software, and faster charging more important than raw performance and camera resolution? If so, the Xiaomi Redmi A3 is a better fit.
  3. Am I okay with the potential for a slightly slower device for a newer Android version and better screen quality? The Redmi A3 offers a more modern feel, even if it is not as fast as the A03.

My Choice

If I were picking between these two, I'd lean towards the Xiaomi Redmi A3. Here's why:

  • Software: The biggest draw is the newer Android 14. It's not just about having the latest features; it's about getting more software support and security updates down the line. This is particularly important for a budget-friendly device.
  • Display: While both have similar resolutions, the IPS LCD and 90Hz refresh rate on the Redmi A3 make the viewing experience much smoother and more enjoyable. For most daily tasks, that's more useful than a higher-res camera that you may not be using too much.
  • Features: I like having a fingerprint sensor for better security, and faster charging is a nice bonus for those busy days. I do not mind having slightly slower performance when the other aspects are much better in my opinion.

While the A03's higher camera resolution and performance are compelling, the Redmi A3’s modern software, smoother display, and enhanced security features make it a better long-term value for my daily usage. The Redmi A3 is a well rounded device that provides better value in the long run.

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.