Xiaomi Redmi A3 vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 23, 2024 March 15, 2024
Release Year 2024 2024

Physical

Volume 106.58 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.48 "/g 3.1 "/g
Weight 193 g 213 g
Height 168.3 mm 161.1 mm
Width 76.3 mm 77.4 mm
Thickness 8.3 mm 8.2 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.71 " 6.6 "
Resolution 720 x 1650 1080 x 2340
Aspect Ratio 21:9 19.5:9
Screen-to-Body Ratio 82.9 % 85.8 %
Pixel Density 268 PPI 390 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 500 nits 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 111.05 mAh/in² 114.78 mAh/in²
Battery Density 46.91 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Helio G36 (12 nm) Exynos 1480 (4 nm)
CPU Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Xclipse 530

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 14 14
Maximum OS Version 18

Comparison Summary

Let's dive into a user-centered comparison of the Xiaomi Redmi A3 and the Samsung Galaxy A55. Instead of a dry recitation of specs, we'll explore how these features translate into real-world experiences.

1. Design and Usability Assessment:

FeatureXiaomi Redmi A3Samsung Galaxy A55User Experience Impact
Display6.71" IPS LCD, 90Hz6.6" Super AMOLED, 120HzA55 boasts richer colors, deeper blacks, and smoother scrolling due to AMOLED and higher refresh rate.
Resolution720x16501080x2340Sharper visuals and more screen real estate on the A55 for a more immersive experience.
Fingerprint SensorSide-mountedUnder-displayPersonal preference, but under-display feels more modern and integrated.
Dimensions/Weight168.3 x 76.3 x 8.3mm, 193g161.1 x 77.4 x 8.2mm, 213gA55 is slightly shorter, narrower, and thinner but heavier; Redmi A3 might feel lighter in hand.
OS & UpdatesAndroid 14Android 14 (longer update promise)A55 likely to receive software updates for a longer period, enhancing longevity and security.

2. Narrative-Driven Feature Exploration:

Imagine two users: a college student named Maria and a young professional named David.

Maria, on a tight budget, needs a phone for social media, browsing, and casual gaming. The Redmi A3's large screen is great for consuming content, and the 90Hz refresh rate makes scrolling feel smooth. While the lower resolution is noticeable, it doesn't hinder her daily usage.

David, values a premium experience. The A55's vibrant AMOLED display brings his photos and videos to life. The faster processor handles multitasking effortlessly, crucial for his work. The promise of longer software updates gives him peace of mind.

3. Inclusive Technology Evaluation:

Both phones offer large screens beneficial for users with visual impairments. However, the A55's higher resolution and brighter AMOLED screen provide better readability in various lighting conditions. The Redmi A3's lighter weight might be preferable for users with limited hand strength.

4. Design-Centric Decision Framework:

The Redmi A3 prioritizes affordability and functionality. Its design is practical, focusing on essential features without unnecessary embellishments.

The Samsung Galaxy A55 emphasizes a more premium experience. Its design choices reflect current trends, offering a visually appealing and technologically advanced device.

My Choice: As Sophia Rodriguez, I would choose the Samsung Galaxy A55. While the Redmi A3 provides excellent value, the A55 offers a significantly better user experience. The superior display, faster performance, and longer software support outweigh the price difference for me. The A55's design philosophy aligns more closely with my appreciation for a well-rounded, future-proof device that enhances daily interactions. The AMOLED screen's vibrancy and responsiveness create a more immersive and enjoyable experience that I find essential. While the Redmi A3 is a solid budget option, the A55 provides a tangible upgrade in quality and longevity that justifies the investment.

Sophia Rodriguez
Sophia Rodriguez

Technology Communications Specialist

Expert in transforming complex technological innovations into accessible, engaging narratives.

Key Strengths:

  • Technology storytelling
  • User experience design analysis
  • Inclusive technology communication
  • Design-driven technology insights

Bridging technical complexity with human-centered understanding.