Samsung Galaxy A15 5G vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2023 February 23, 2024
Release Year 2023 2024

Physical

Volume 103.28 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.25 "/g 3.48 "/g
Weight 200 g 193 g
Height 160.1 mm 168.3 mm
Width 76.8 mm 76.3 mm
Thickness 8.4 mm 8.3 mm
Foldable Design No No
Available Colors
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

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

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 111.05 mAh/in²
Battery Density 48.41 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 6100+ (6 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Mali-G57 MC2 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 14 14
Maximum OS Version 17

Comparison Summary

Samsung Galaxy A15 5G vs. Xiaomi Redmi A3: A Detailed Comparison

Let's dive into a head-to-head comparison of the Samsung Galaxy A15 5G and the Xiaomi Redmi A3, dissecting their specs and uncovering what they mean for you, the user.

1. Specifications Breakdown

FeatureSamsung Galaxy A15 5GXiaomi Redmi A3Real-World Implications
Design
Dimensions160.1 x 76.8 x 8.4 mm168.3 x 76.3 x 8.3mmA15 slightly more compact; Redmi A3 slightly taller and thinner. Negligible difference in hand feel.
Weight200g193gBoth phones are relatively lightweight for their size.
Display
Display TypeSuper AMOLED, 90HzIPS LCD, 90HzA15 offers richer colors, deeper blacks, and better outdoor visibility. Redmi A3 less vibrant.
Size6.5"6.71"Redmi A3 has a slightly larger screen, offering more screen real estate for media consumption.
Resolution1080 x 2340720 x 1650A15 boasts significantly sharper visuals due to higher resolution. Redmi A3 noticeably less sharp.
Refresh Rate90Hz90HzBoth phones offer smooth scrolling and animations.
Performance
ChipsetDimensity 6100+ (6nm)Helio G36 (12nm)A15 significantly more powerful, enabling smoother multitasking, faster app loading, better gaming.
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)A15's CPU architecture delivers superior performance and efficiency. Redmi A3 more basic.
GPUMali-G57 MC2PowerVR GE8320A15 offers a considerably more powerful GPU, crucial for gaming and graphics-intensive tasks.
RAM6GB/8GB4GB/6GBA15 offers more RAM options for smoother multitasking.
Storage128GB/256GB128GBA15 offers more storage flexibility.
Battery
Capacity5000 mAh5000 mAhBoth phones have the same battery capacity, but real-world battery life will depend on usage and efficiency.
Other
OSAndroid 14Android 14Both run on the latest Android version.
NFCYesYesBoth support contactless payments and data transfer.

2. Key Insights

The Samsung Galaxy A15 5G clearly outperforms the Redmi A3 in almost every aspect. Its superior processor, sharper display, and more RAM make for a significantly smoother and more responsive user experience. The A15 is built for more demanding tasks, from gaming to content creation. The Redmi A3, however, focuses on affordability, sacrificing performance for a lower price point.

3. User Profiles and Recommendations

  • A15 5G: Users who prioritize performance, a vibrant display, and future-proofing with 5G connectivity. Ideal for gaming, multitasking, and media consumption.
  • Redmi A3: Budget-conscious users who primarily use their phones for basic tasks like calling, texting, and social media browsing. Suitable for light users who prioritize affordability above all else.

4. Buying Decision Framework

  1. What is your budget? The Redmi A3 is significantly cheaper, making it attractive for budget-conscious buyers.
  2. What do you primarily use your phone for? If you're a power user, the A15 5G is the clear choice. For basic tasks, the Redmi A3 might suffice.
  3. How important is future-proofing? The A15 5G's superior processor and 5G connectivity offer better longevity.

My Choice: Samsung Galaxy A15 5G

While the Redmi A3's low price is tempting, I value performance and a quality user experience. The A15 5G's superior processor, vibrant AMOLED display, and overall smoother performance are worth the investment for me. I appreciate the responsiveness and future-proofing offered by the Dimensity 6100+ chipset and 5G connectivity. The sharper resolution is also a major factor, as I consume a lot of media on my phone. While the Redmi A3 is a decent budget option, the A15 5G offers a significantly better overall package for a moderate price increase. It strikes a better balance between performance, features, and price for my needs.

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.