Samsung Galaxy A03s vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 18, 2021 March 24, 2023
Release Year 2021 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
  • Blue
  • White
  • 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 Yes No
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 & 4x1.7 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 microUSB 2.0

Software

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

Comparison Summary

Alright, let's dive into a detailed comparison of the Samsung Galaxy A03s and the Xiaomi Redmi A2. These two budget-friendly phones are vying for your attention, and I'm here to break down their specs into real-world terms, helping you figure out which one might be a better fit for you.

1. Specifications Breakdown

Here's a detailed look at how these phones stack up, focusing on what these specs actually mean for your daily usage:

FeatureSamsung Galaxy A03sXiaomi Redmi A2Real-World Implications
Design
Dimensions164.2 × 75.9 × 9.1 mm164.9 × 76.8 × 9.1 mmVirtually identical size, comfortable in the hand.
Weight196g192gNegligible weight difference; both are light enough for daily carry.
Display
Size6.5"6.52"Similar screen size; immersive experience for watching videos and browsing.
Resolution720x1600720x1600Standard HD+ resolution; good for basic use but not the sharpest available.
PPI270269Very similar pixel density; clarity will be comparable on both devices.
TechnologyPLS LCDIPS LCDIPS LCD on Redmi A2 tends to offer better viewing angles and color reproduction.
Refresh Rate60Hz60HzStandard refresh rate; smooth for basic usage but not as fluid as 90Hz or 120Hz screens.
Brightness0 nits0 nitsBoth phones will have average brightness and potentially be difficult to see in direct sunlight.
Performance
ChipsetMediatek Helio P35Mediatek Helio G36Redmi A2’s G36 is a marginal step up; a slight boost in responsiveness for everyday tasks.
AnTuTu Score117,049127,000Redmi A2 edges ahead in benchmark scores; slightly smoother overall performance is expected.
GPUPowerVR GE8320PowerVR GE8320Both phones use same basic GPU; graphics performance will be comparable for casual gaming.
Battery Life
Capacity5000mAh5000mAhLarge battery for all-day usage; expect similar endurance from both phones.
ChargingLi-Ion10W fast charging, Li-IonRedmi A2's 10W fast charging is a plus; faster refuels than the A03s.
FeaturesNon-removableNon-removableBoth are non-removable; no option to swap out the battery.
Camera
Main Camera13MP (f/2.2)8MP (f/2.0)A03s has more megapixels; Redmi A2 has a slightly wider aperture (better low-light).
Selfie Camera5MP (f/2.0)5MP (f/2.2)A03s has a slightly wider aperture for brighter selfies.
Macro Lens2MP (f/2.3)NoneA03s can capture close-up shots, a feature missing on the Redmi A2.
Video Recording1080p@30fps1080p@30fpsIdentical capabilities; video quality for social media will be similar.
FeaturesTriple cameraDual cameraA03s: Macro lens adds versatility. Redmi A2: manual focus allows more precise control.
Software
OSAndroid 11 (up to 12)Android 12Redmi A2 ships with a newer OS; slightly more future-proof.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/nRedmi A2 has slightly more comprehensive Wi-Fi standards.
Bluetooth5.0 LE5.0 LE, EDRRedmi A2's EDR should improve Bluetooth stability and data transfer.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, BeidouRedmi A2 has Beidou for potentially better GPS accuracy.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual SIMs, handy for travelers.
Storage
Internal32 GB or 64 GB32 GB or 64 GBBoth provide similar options for basic storage.
RAM3 GB or 4 GB2 GB, 3 GB or 4 GBRAM options are similar, with 4GB being ideal for light multitasking.
ExpandableNoNoNeither offers expandable storage.
Other
SecuritySide-mounted fingerprintBasic security featuresA03s has a fingerprint sensor, making it more secure.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: AccelerometerMotion: Accelerometer; Proximity: Ultrasonic proximity virtualA03s has additional biometric sensors while Redmi A2 includes gravity sensor, for different applications.

2. Key Insights

  • Display: While both phones have similar size and resolution, the Xiaomi Redmi A2's IPS LCD display generally offers slightly better colors and viewing angles compared to the PLS LCD of the Samsung Galaxy A03s.

  • Performance: The Redmi A2 has the upper hand here. Its newer Helio G36 chipset translates to slightly better performance in everyday tasks and benchmark scores, making it a touch smoother to use overall.

  • Battery: Both phones have a large 5000mAh battery that should easily last a full day, but the Redmi A2's inclusion of 10W fast charging is a significant advantage.

  • Camera: The A03s has a higher megapixel count in its main camera (13MP vs 8MP) and an additional macro lens for those close-up shots. However, the slightly wider aperture of the Redmi A2's main camera might make it better in low-light scenarios. The A03s has a wider aperture selfie camera.

  • Software: The Redmi A2 comes with Android 12 out of the box, which is a slight advantage over the older Android 11 on the Galaxy A03s. This also means a longer period for future software updates.

  • Connectivity: The Xiaomi Redmi A2 comes with better Wi-Fi standards, as well as enhanced Bluetooth. It also comes with more GPS support, offering more accurate location tracking.

  • Security: The side-mounted fingerprint sensor on the A03s provides a more secure and convenient way to unlock your phone versus the basic security on the Redmi A2, which is a significant usability factor.

  • Storage: The phones have identical storage options, however, the lack of expandable storage is a downside.

3. User Profiles and Recommendations

Samsung Galaxy A03s is best for:

  • Users who prefer a dedicated fingerprint sensor for added security.
  • Those who want the flexibility of a dedicated macro camera for close-up photography.
  • Budget-conscious users who still need a decent display and all-day battery.

Use Case: Ideal as a reliable daily phone with its security and basic camera for everyday usage.

Xiaomi Redmi A2 is best for:

  • Users who value slightly better general performance and a more modern Android version.
  • Those who want better display quality and viewing angles.
  • Users who prefer fast charging support.
  • Those who value slightly more reliable Bluetooth and GPS capabilities.

Use Case: A solid general-purpose smartphone for those on a tight budget, focusing on performance and display.

4. Buying Decision Framework

Here are three crucial questions to guide your decision:

  1. Do you prioritize a fingerprint sensor and close-up photography? If yes, go with the Samsung Galaxy A03s. If no, the Xiaomi Redmi A2 should be fine.
  2. Do you need the fastest possible charging times and the latest OS version? If yes, choose the Xiaomi Redmi A2.
  3. Is overall performance or better display quality a priority for you? The Redmi A2's slightly improved performance and display is the winner here.

Scenario-Based Recommendations:

  • For Basic Users on a Tight Budget: The Xiaomi Redmi A2 is slightly better due to its enhanced performance and faster charging, plus the Android 12 update.
  • For Users Prioritizing Security: The Samsung Galaxy A03s wins with its fingerprint sensor and decent camera set for a great budget device.
  • For The Photographer: The Samsung Galaxy A03s features the macro lens, ideal for close-up shots. However, the Xiaomi Redmi A2 should be chosen if low-light performance is required.

My Choice

Personally, I'd lean towards the Xiaomi Redmi A2. While I appreciate the convenience of a fingerprint sensor, the enhanced performance from the newer chipset, better display, slightly better Bluetooth connectivity, better GPS and faster charging outweigh that for me. The difference in OS with the newer version on the A2 also is a significant point for me.

The Redmi A2 provides a more fluid experience, and its slightly enhanced connectivity are meaningful in day-to-day usage. Plus, the slightly better display is something I’ll appreciate during my video binging. While both are entry-level devices, the Redmi A2 just seems to offer a bit more of what most users value: speed, a solid display, and future-proof software.

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.