Sony Xperia 5 III vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date October 8, 2021 May 24, 2024
Release Year 2021 2024

Physical

Volume 87.54 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.63 "/g 3.48 "/g
Weight 168 g 193 g
Height 157 mm 168.4 mm
Width 68 mm 76.3 mm
Thickness 8.2 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Green
  • Pink
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.1 " 6.71 "
Resolution 1080 x 2520 720 x 1650
Aspect Ratio 21:9 21:9
Screen-to-Body Ratio 81.4 % 82.9 %
Pixel Density 449 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 120.94 mAh/in² 111.05 mAh/in²
Battery Density 51.4 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Unisoc T603 (22 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core 1.8 GHz
GPU Adreno 660 8

Connectivity

USB Version 3.1 N/A
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG, Video Output USB Type-C

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13 16

Comparison Summary

Sony Xperia 5 III vs. Xiaomi Redmi A3x: A User-Centered Comparison

As a technology communications specialist, my goal is to help you understand these phones beyond the spec sheet, focusing on how their design and features translate into real-world experiences.

1. Design and Usability Assessment:

FeatureSony Xperia 5 IIIXiaomi Redmi A3xUser Experience Impact
Interface DesignPremium OLED, 120Hz refresh rateBasic IPS LCD, 90Hz refresh rateXperia offers a smoother, more vibrant visual experience. Redmi provides a functional but less impressive display.
Interaction FlowSnapdragon 888, optimized softwareUnisoc T603, basic Android skinXperia delivers significantly faster performance and smoother multitasking. Redmi may lag with demanding tasks.
Accessibility FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth offer convenient biometric unlocking.
Design ErgonomicsCompact, lightweight (168g)Larger, heavier (193g)Xperia is more pocketable and comfortable for one-handed use. Redmi is larger, potentially less manageable.

2. Narrative-Driven Feature Exploration:

Scenario: Imagine a busy professional who needs a phone for both work and entertainment.

  • Xperia 5 III: The professional effortlessly multitasks between email, video conferencing, and editing presentations, thanks to the powerful Snapdragon 888 processor. The vibrant OLED display brings presentations to life, and the compact design allows for comfortable use on the go. After work, they enjoy immersive gaming and streaming on the high refresh rate screen.

  • Redmi A3x: The professional experiences occasional slowdowns while switching between apps. The display is adequate for everyday tasks but lacks the visual punch of the Xperia. While the large screen is good for media consumption, the phone's weight becomes noticeable during extended use.

3. Inclusive Technology Evaluation:

  • Tech-Savvy User: The Xperia 5 III caters to power users who demand top-tier performance and a premium experience.

  • Budget-Conscious User: The Redmi A3x offers basic functionality at an affordable price, suitable for users with less demanding needs.

  • User with Accessibility Needs: Both phones provide a side-mounted fingerprint sensor, promoting inclusive design for users with varying abilities. However, the Xperia's more refined software might offer better overall accessibility features.

4. Design-Centric Decision Framework:

The Xperia 5 III prioritizes a premium user experience through its design choices. The Redmi A3x emphasizes affordability over high-end features. Your choice depends on your priorities: performance and a polished experience versus budget-friendly functionality.

My Choice: As Sophia Rodriguez, I would choose the Sony Xperia 5 III. While the Redmi A3x serves its purpose as a budget device, the Xperia 5 III aligns more closely with my values of user-centered design and a holistic approach to technology. The smooth performance, vibrant display, and compact form factor contribute to a superior user experience that extends beyond basic functionality. It's a device designed not just to perform tasks, but to enhance the way we interact with technology, making everyday moments more enjoyable and productive. The investment in a better user experience, in the long run, outweighs the price difference for me.

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.