Samsung Galaxy A03 vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 21, 2022 March 24, 2023
Release Year 2022 2023

Physical

Volume 113.41 cm³ 115.25 cm³
Screen Size to Weight Ratio 3.32 "/g 3.4 "/g
Weight 196 g 192 g
Height 164.2 mm 164.9 mm
Width 75.9 mm 76.8 mm
Thickness 9.1 mm 9.1 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.5 " 6.52 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 81 %
Pixel Density 270 PPI 269 PPI
Refresh Rate N/A N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 117.62 mAh/in²
Battery Density 44.09 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No No
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 & 4x1.7 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 microUSB 2.0

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13

Comparison Summary

Alright, let's break down the Samsung Galaxy A03 and Xiaomi Redmi A2. These two budget smartphones are battling it out for your hard-earned cash, and while they look similar on paper, there are some key differences that will affect your daily experience. Let's get into the details.

1. Specifications Breakdown

FeatureSamsung Galaxy A03Xiaomi Redmi A2Real-World Implications
Design
Dimensions164.2 x 75.9 x 9.1 mm164.9 x 76.8 x 9.1 mmNearly identical in size, both will feel similar in hand. Minimal difference in pocket feel.
Weight196g192gBoth are pretty lightweight, small difference won't be noticeable.
Display
Size6.5"6.52"Effectively the same display size; both offer ample screen real estate for media and browsing.
Resolution720x1600720x1600Both are HD+ displays; expect decent but not super-sharp visuals. Good enough for everyday use.
PPI270269Very similar pixel density; no perceptible difference in sharpness.
TechnologyPLS LCDIPS LCDIPS LCD on the Redmi A2 generally offers better viewing angles and color accuracy compared to the PLS LCD on the A03.
Refresh Rate60Hz60HzStandard 60Hz refresh rate; animations and scrolling won't be super smooth.
Brightness0 nits0 nitsNeither will get particularly bright, not ideal for direct sunlight.
Performance
ChipsetUnisoc T606 (12 nm)Mediatek Helio G36 (12 nm)The T606 is typically more efficient and offers better performance for basic tasks.
AnTuTu Score174,932127,000The A03 scores significantly higher, suggesting snappier app launches and smoother performance overall.
GPUMali-G57 MP1PowerVR GE8320The Mali GPU in the A03 generally delivers better graphics performance than the GE8320 in the Redmi A2, which means slightly better gaming and less lag
Camera
Main Camera48MP f/1.88MP f/2.0The A03's 48MP sensor with a wider aperture (f/1.8) captures more light and detail than Redmi A2's 8MP, generally leading to better photos in most conditions.
Selfie Camera5MP f/2.25MP f/2.2Both have similar front-facing cameras.
Depth Camera2MP f/2.4NoneA03 has a dedicated depth sensor, which might result in better portrait mode effects.
Video Recording1080p@30fps1080p@30fpsBoth record 1080p video at 30fps. Expect similar quality, suitable for casual use.
Camera FeaturesA03 has: Digital zoom, Dual camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timerRedmi A2 has: Digital 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-timerXiaomi brings manual focus while both share the main camera features.
Battery Life
Capacity5000mAh5000mAhBoth offer similar battery capacity. Expect a full day of usage for most users.
Charging7.5W10WThe Redmi A2 charges slightly faster, offering a bit of convenience.
Software
OSAndroid 11, upgradable to 13Android 12Redmi A2 has a more up to date software experience out of the box, though the A03 can be updated, it might have some UI differences from the A2.
Connectivity
Wi-Fi802.11ac802.11nThe A03 supports newer Wi-Fi standard for faster and more stable connection.
Bluetooth5.0 LE5.0 LE, EDRRedmi A2 offers enhanced data rate.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, BeidouRedmi A2 can access more satellite positioning systems, offering more precise location tracking.
Storage
Internal Storage32/64/128 GB32/64 GBThe A03 offers a 128GB variant, which could be useful for those with lots of media or apps.
RAM3/4 GB2/3/4 GBBoth offer 4GB RAM options for better multi-tasking.
Expandable StorageNoNoNeither device has expandable storage.
Audio
QualityDolby AtmosBasic Audio FeaturesSamsung Galaxy A03 has Dolby Atmos.

2. Key Insights

Samsung Galaxy A03:

  • Strengths:
    • Superior Performance: The Unisoc T606 chipset gives the A03 an edge in daily tasks, app loading, and gaming, as evidenced by its significantly higher AnTuTu score.
    • Better Camera: The 48MP main camera captures more detail and performs better in low light than the Redmi A2's 8MP sensor.
    • Advanced Wi-Fi: Supports 802.11ac Wi-Fi for faster and more stable wireless connections.
    • Dolby Atmos audio: Provides an enhanced audio experience.
    • More Storage: Offers a 128GB storage option, catering to users who need more space for apps and media.
  • Competitive Advantages: Stronger processor and better camera make it a good choice for users who value performance and photography.
  • Trade-offs: Uses a PLS LCD which is slightly inferior to IPS LCD on the A2 in terms of colors and viewing angles.

Xiaomi Redmi A2:

  • Strengths:
    • Slightly Better Display: The IPS LCD should provide a superior viewing experience compared to the PLS LCD in the A03, although both perform equally in display size, resolution and PPI.
    • Faster Charging: 10W charging is a tad quicker than the A03's 7.5W.
    • Up-to-date Software: Ships with Android 12, giving a more recent user experience out of the box.
    • More Location tracking: Access to Beidou satellite system.
    • EDR for Bluetooth: Features enhanced data rate.
  • Competitive Advantages: Newer software and faster charging give it a slight edge in convenience.
  • Trade-offs: Lower performance, slower camera and no expandable storage.

3. User Profiles and Recommendations

Samsung Galaxy A03 is best for:

  • Users on a budget: Who still prioritize performance and a better camera experience.
  • Casual gamers: Who want a phone that can handle light games without excessive lag.
  • Photo enthusiasts: On a tight budget, but still appreciate good image quality on a phone.
  • Heavy app users: Who prefer more storage to download a number of apps and other data

Xiaomi Redmi A2 is best for:

  • Price-conscious users: Who prioritize affordability, newer software and better viewing angles over peak performance and advanced features.
  • Users who value battery longevity: Benefit from faster charging that the A2 can provide.
  • Minimalists: Want a no-frills phone for basic tasks and everyday communication.
  • Users that value more accurate GPS location tracking with the inclusion of Beidou.

4. Buying Decision Framework

Here are three practical questions to guide your decision:

  1. How important is performance for me? If you frequently switch between apps, multitask or play games, the Galaxy A03 will provide a better experience. If basic usage is all that matters, both can be viable.
  2. What's more important, camera quality or the display? If you want better photos, the Galaxy A03 is the way to go. If a display with better viewing angles is a priority, the Redmi A2 will have the edge.
  3. How much storage do I need? If you need more than 64GB, the 128GB version of the A03 is the only option.

Scenario-Based Recommendations:

  • The Budget Gamer: Go for the Samsung Galaxy A03 due to its superior chipset and GPU for better gaming performance.
  • The Casual Photographer: The Samsung Galaxy A03’s higher resolution main camera will deliver more detailed pictures.
  • The Frequent Traveler: The Xiaomi Redmi A2 has more precise GPS tracking and faster charging.
  • The Everyday User: The Xiaomi Redmi A2 provides similar performance with a more up-to-date OS and slightly faster charging at a better price.

My Choice and Why

If I were choosing between the Samsung Galaxy A03 and the Xiaomi Redmi A2, I would lean towards the Samsung Galaxy A03. Here’s why:

While both phones are in the budget category, the A03 provides a clear edge when it comes to performance, which I find important for everyday use. The Unisoc T606 chip is better suited for a more responsive experience, which, combined with the enhanced camera, makes it more appealing to me. I appreciate the ability to capture better quality photos without compromising on speed. Additionally, the 128GB storage option provides space for all the apps and data I need, and the Dolby Atmos is a nice touch.

While the Redmi A2 has its merits, mainly the more up-to-date OS, slightly superior display and faster charging, these are not as crucial to my needs as the performance and camera offered by the A03. In addition, the differences in display quality are not that great, and since I can always update the OS on the A03, these differences aren’t enough to sway me towards the A2.

Ultimately, the Samsung Galaxy A03 is better for those who want a smoother, more capable budget phone.

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.