Xiaomi Redmi A3x vs realme 8 - Detailed Phone Comparison

Detailed Comparison

Specification
realme 8
Realme

General

Launch Date May 24, 2024 May 28, 2024
Release Year 2024 2024

Physical

Volume 106.65 cm³ 105.85 cm³
Screen Size to Weight Ratio 3.48 "/g 3.55 "/g
Weight 193 g 191 g
Height 168.4 mm 162 mm
Width 76.3 mm 75.1 mm
Thickness 8.3 mm 8.7 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)
  • Fluid Silver
  • Razor Green

Display

Screen Size 6.71 " 6.78 "
Resolution 720 x 1650 1264 x 2780
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 82.9 % 91.8 %
Pixel Density 268 PPI 450 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 500 nits 1000 nits
HBM Brightness N/A 1600 nits
Peak Brightness N/A 6000 nits

Hardware

Battery Capacity per Screen Area 111.05 mAh/in² 119.65 mAh/in²
Battery Density 46.88 mAh/cm³ 51.96 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support No Yes
Chipset Unisoc T603 (22 nm) Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm)
CPU Octa-core 1.8 GHz Octa-core (1x2.8 GHz Cortex-X4 & 4x2.6 GHz Cortex-A720 & 3x1.9 GHz Cortex-A520)
GPU 8 Adreno 732

Connectivity

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

Software

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

Comparison Summary

The Tale of Two Xiaomis: Redmi A3x vs. Phone 8 - A User-Centered Perspective

As a technology communicator, my goal isn't just to list specifications, but to weave a narrative around these two Xiaomi phones, revealing how their design choices translate into distinct user experiences. Let's embark on this journey, exploring the Redmi A3x and Phone 8 through a user-centered lens.

1. Design and Usability Assessment

FeatureRedmi A3xPhone 8User Experience Impact
Display6.71" IPS LCD, 90Hz, 720x16506.78" LTPO AMOLED, 120Hz, 1264x2780, HDR, up to 6000 nits peak brightnessPhone 8 boasts a significantly richer, smoother, and brighter display, offering a more immersive and vibrant viewing experience, especially outdoors. A3x provides a functional display but lacks the premium feel.
PerformanceUnisoc T603 (22nm), Octa-core 1.8 GHzQualcomm Snapdragon 7+ Gen 3 (4nm), Octa-core up to 2.8 GHzPhone 8 provides significantly faster processing power and smoother multitasking, enabling demanding gaming and applications. A3x handles basic tasks but may struggle with resource-intensive activities.
Battery5000 mAh5500 mAhPhone 8 offers a slightly larger battery capacity, but the power-efficient LTPO display technology might result in comparable real-world battery life.
Dimensions & Weight168.4 x 76.3 x 8.3 mm, 193g162 x 75.1 x 8.7 mm, 191gPhone 8 is slightly lighter and more compact despite the larger screen, contributing to a more comfortable one-handed usage.
OS & UpdatesAndroid 14, up to Android 16Android 14Both phones launch with the latest Android version. A3x commits to longer term software updates, offering better long-term value and security.

2. Narrative-Driven Feature Exploration

Scenario: Imagine a sunny afternoon at the park. You're trying to show a friend a video on your phone. With the Redmi A3x's 500 nit display, you might struggle with glare and visibility. The Phone 8, with its peak brightness of 6000 nits, ensures a clear and vibrant viewing experience even under direct sunlight.

Scenario: You're a mobile gamer. The demanding graphics of your favorite game run seamlessly on the Phone 8's powerful Snapdragon 7+ Gen 3 processor and 120Hz refresh rate, providing a smooth and immersive experience. The A3x, with its more modest processor, might experience lag and dropped frames.

3. Inclusive Technology Evaluation

User Profile 1: Budget-Conscious Student: The Redmi A3x, with its low price point and functional features, caters to users seeking a reliable smartphone without breaking the bank.

User Profile 2: Tech-Savvy Professional: The Phone 8, with its superior performance, display, and premium design, appeals to users who prioritize a high-quality mobile experience.

4. Design-Centric Decision Framework

Choosing the right phone: Beyond raw specifications, consider your lifestyle and priorities. If budget is a primary concern and you prioritize basic functionality, the A3x is a practical choice. If you desire a premium mobile experience with vibrant visuals, smooth performance, and a sleek design, the Phone 8 is the clear winner, justifying the higher price. The extended software support of the A3x might also appeal to users prioritizing long-term value.

Beyond the Numbers: While the Phone 8 boasts superior specifications in almost every category, the Redmi A3x provides excellent value for its price. This analysis demonstrates that choosing a smartphone is a deeply personal decision, one best guided by understanding how design choices impact individual user experiences.

Michael Chen
Michael Chen

Technology Research Specialist focused on mobile innovation and strategic technology analysis.

Core Expertise

  • Mobile technology research
  • Consumer technology trend analysis
  • Strategic device evaluation
  • Technological innovation insights

Professional Vision Bridging technical analysis with forward-looking technological understanding, transforming complex research into meaningful insights.