Xiaomi Redmi A3 vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 23, 2024 April 5, 2024
Release Year 2024 2024

Physical

Volume 106.58 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.48 "/g 3 "/g
Weight 193 g 217 g
Height 168.3 mm 160.1 mm
Width 76.3 mm 76.8 mm
Thickness 8.3 mm 9.3 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.71 " 6.5 "
Resolution 720 x 1650 1080 x 2340
Aspect Ratio 21:9 19.5:9
Screen-to-Body Ratio 82.9 % 84.3 %
Pixel Density 268 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 500 nits 800 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 111.05 mAh/in² 142.01 mAh/in²
Battery Density 46.91 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek Helio G36 (12 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G57 MC2

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 14 14
Maximum OS Version

Comparison Summary

Let's dive into a comparative analysis of the Xiaomi Redmi A3 and the Samsung Galaxy M15, dissecting their specifications and uncovering what they truly offer the everyday user.

1. Specifications Breakdown

FeatureXiaomi Redmi A3Samsung Galaxy M15Real-World Implications
Design
Dimensions168.3 x 76.3 x 8.3 mm160.1 x 76.8 x 9.3 mmM15 slightly shorter, narrower, but thicker. Redmi A3 potentially feels lighter, more compact in hand.
Weight193g217gRedmi A3 noticeably lighter, reducing hand fatigue during extended use.
Display
Size6.71"6.5"Redmi A3 offers a larger screen for more immersive content consumption.
TypeIPS LCD, 90HzSuper AMOLED, 90HzM15 boasts superior contrast, deeper blacks, and more vibrant colors due to AMOLED technology.
Resolution720 x 16501080 x 2340M15 significantly sharper due to higher pixel density (396 ppi vs 268 ppi).
Refresh Rate90Hz90HzBoth phones offer smooth scrolling and animations thanks to the 90Hz refresh rate.
Performance
ChipsetHelio G36 (12nm)Dimensity 6100+ (6nm)M15 vastly more powerful due to a more advanced and efficient chipset. Expect significantly better gaming and multitasking performance.
CPUOcta-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)M15's CPU architecture is considerably more powerful, leading to snappier performance and better handling of demanding tasks.
GPUPowerVR GE8320Mali-G57 MC2M15's GPU offers a significant leap in graphics performance, crucial for gaming and graphically intensive applications.
RAM4GB/6GB6GBM15 offers more RAM in its base configuration, enabling smoother multitasking.
Storage128GB128GBBoth phones offer the same base storage.
Battery
Capacity5000 mAh6000 mAhM15 packs a larger battery, potentially translating to longer usage time.

2. Key Insights

  • Performance: The Galaxy M15 is the clear winner in terms of performance. The Dimensity 6100+ chipset, coupled with a more powerful CPU and GPU, will deliver a noticeably smoother and faster experience, especially in demanding tasks like gaming or video editing.
  • Display: While the Redmi A3 boasts a larger display, the M15's Super AMOLED panel with Full HD+ resolution provides a richer, more vibrant visual experience. The sharpness and color accuracy will be significantly better on the M15.
  • Battery Life: The M15 has a larger battery capacity, likely resulting in longer battery life. However, real-world battery performance depends on various factors, including usage patterns and software optimization.
  • Price: The Redmi A3 is positioned in the "low price" range, making it a budget-friendly option. The M15, being in the "medium price" range, commands a higher price for its superior performance and display.

3. User Profiles and Recommendations

  • Redmi A3: Best suited for budget-conscious users who prioritize basic smartphone functionality: calling, texting, web browsing, and light social media usage. The larger screen is a plus for media consumption.
  • Galaxy M15: Ideal for users who demand better performance for gaming, multitasking, and demanding applications. The superior display is a boon for those who consume a lot of visual content.

4. Buying Decision Framework

  1. What is your budget? If you're on a tight budget, the Redmi A3 offers decent value. If you can stretch your budget, the M15's performance and display upgrades are worth considering.
  2. What are your primary use cases? For basic tasks, the Redmi A3 suffices. For gaming, demanding apps, and multimedia consumption, the M15 is the better choice.
  3. How important is display quality? If vibrant colors and sharp visuals matter, the M15's Super AMOLED display is the clear winner.

My Choice: I would choose the Samsung Galaxy M15. While the Redmi A3 is a respectable budget option, I value the significantly improved performance, superior display quality, and larger battery offered by the M15. The price difference is justified by the tangible benefits in everyday usage, particularly for tasks like gaming, photography, and multitasking, which are important to me. The smoother user experience and visual richness of the M15 would enhance my daily interactions with the device. The longevity offered by the more powerful processor also makes it a better investment 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.