vivo iQOO 12 vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date November 14, 2023 May 24, 2024
Release Year 2023 2024

Physical

Volume 100.33 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.42 "/g 3.48 "/g
Weight 198.5 g 193 g
Height 163.2 mm 168.4 mm
Width 75.9 mm 76.3 mm
Thickness 8.1 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • White (BMW M branding)
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.78 " 6.71 "
Resolution 1260 x 2800 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 89.6 % 82.9 %
Pixel Density 453 PPI 268 PPI
Refresh Rate 144 Hz 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness 1400 nits N/A
Peak Brightness 3000 nits N/A

Hardware

Battery Capacity per Screen Area 108.77 mAh/in² 111.05 mAh/in²
Battery Density 49.83 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) Unisoc T603 (22 nm)
CPU Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) Octa-core 1.8 GHz
GPU Adreno 750 8

Connectivity

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

Software

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

Comparison Summary

Let's dive into a comparative analysis of the vivo iQOO 12 and the Xiaomi Redmi A3x, focusing on the user experience rather than just raw specs.

1. Design and Usability Assessment:

Featurevivo iQOO 12Xiaomi Redmi A3xUser Experience Impact
Display6.78" LTPO AMOLED, 144Hz, 3000 nits peak brightness6.71" IPS LCD, 90Hz, 500 nitsiQOO 12 offers a significantly brighter, smoother, and more vibrant display, leading to a more immersive and enjoyable viewing experience.
PerformanceSnapdragon 8 Gen 3, up to 16GB RAMUnisoc T603, 4GB RAMiQOO 12 boasts flagship-level performance for demanding tasks and gaming, while the Redmi A3x caters to basic usage with potential lag.
Camera8K@30fps video recording, advanced features1080p@30fps video recordingiQOO 12 provides superior camera capabilities for capturing high-quality photos and videos.
Battery & Charging5000mAh, Fast charging5000mAhSimilar battery capacity, but expect faster charging on the iQOO 12.
BuildSleek, premium designMore basic designiQOO 12 offers a more refined and premium feel.
OS & UIAndroid 14, potentially longer updatesAndroid 14Both offer the latest Android version, but iQOO 12 might receive longer software support.

2. Narrative-Driven Feature Exploration:

Imagine a photography enthusiast, Sarah. With the iQOO 12, Sarah captures stunning 8K videos of her travels, the vibrant colors and sharp details preserved thanks to the high-end display. The smooth 144Hz refresh rate makes scrolling through her photo gallery a delight. Meanwhile, David, a casual user, uses the Redmi A3x for basic communication and browsing. The Redmi A3x allows him to stay connected without breaking the bank, but he might experience occasional slowdowns with multiple apps open.

3. Inclusive Technology Evaluation:

For a tech-savvy user who demands top-tier performance and a premium experience, the iQOO 12 is the clear winner. However, for a budget-conscious user who prioritizes essential functionality and affordability, the Redmi A3x serves its purpose. A senior citizen might appreciate the larger screen size of both devices but might find the iQOO 12's advanced features overwhelming.

4. Design-Centric Decision Framework:

The iQOO 12 embodies a performance-driven design philosophy, catering to users who demand the best in mobile technology. The Redmi A3x, on the other hand, reflects a minimalist approach, focusing on essential features at an accessible price point.

My Choice:

I would choose the vivo iQOO 12. While the Redmi A3x offers excellent value for its price, my priorities align with the iQOO 12's user experience. The superior display, powerful performance, advanced camera capabilities, and potential for longer software updates create a more compelling overall package. As a technology communications specialist, I appreciate the innovation and attention to detail evident in the iQOO 12's design. It offers a richer, more engaging mobile experience that goes beyond basic functionality. While the price difference is significant, the long-term benefits and enhanced user experience of the iQOO 12 justify the investment 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.