Xiaomi 12T vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12T
Xiaomi 12T
Xiaomi

General

Launch Date October 6, 2022 May 24, 2024
Release Year 2022 2024

Physical

Volume 106.46 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.3 "/g 3.48 "/g
Weight 202 g 193 g
Height 163.1 mm 168.4 mm
Width 75.9 mm 76.3 mm
Thickness 8.6 mm 8.3 mm
Foldable Design No No
Available Colors
  • Silver
  • Black
  • Blue
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.67 " 6.71 "
Resolution 1220 x 2712 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 86.7 % 82.9 %
Pixel Density 446 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 500 nits 500 nits
HBM Brightness N/A N/A
Peak Brightness 900 nits N/A

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 111.05 mAh/in²
Battery Density 46.97 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek Dimensity 8100 Ultra (5 nm) Unisoc T603 (22 nm)
CPU Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core 1.8 GHz
GPU Mali-G610 MC6 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 12 14
Maximum OS Version 14 16

Comparison Summary

Xiaomi 12T vs. Xiaomi Redmi A3x: A Comparative Analysis

Let's dive into a detailed comparison of the Xiaomi 12T and the Redmi A3x, dissecting their specifications and uncovering what they truly offer in real-world usage.

1. Specifications Breakdown

FeatureXiaomi 12TXiaomi Redmi A3xReal-World Implications
Design
Dimensions (mm)163.1 x 75.9 x 8.6168.4 x 76.3 x 8.312T is slightly more compact. A3x might feel larger in hand.
Weight (g)202193Negligible weight difference in practical use.
Build MaterialsGlass front, plastic framePlastic12T offers a more premium feel. A3x prioritizes affordability.
Display
TypeAMOLEDIPS LCD12T delivers richer colors, deeper blacks, and better contrast. A3x has wider viewing angles potentially.
Size6.67"6.71"Virtually identical screen real estate.
Resolution1220 x 2712720 x 165012T boasts significantly sharper visuals due to much higher resolution. A3x will appear pixelated in comparison.
Refresh Rate120Hz90Hz12T provides smoother scrolling and animations.
Performance
ChipsetDimensity 8100 Ultra (5nm)Unisoc T603 (22nm)12T offers vastly superior processing power and efficiency, leading to much faster performance in demanding tasks and games.
CPUOcta-core (4x2.85 GHz & 4x2.0 GHz)Octa-core 1.8 GHz12T handles multitasking and demanding apps with ease. A3x may struggle with complex tasks.
RAM8GB3GB/4GB12T enables smoother multitasking and faster app loading. A3x, especially the 3GB variant, may experience slowdowns.
Camera
Main Camera108MP (Samsung HM6)8MP12T captures significantly more detailed photos, especially in low light. A3x camera is basic for casual snapshots.
Video Recording4K@30fps with HDR1080p@30fps12T offers higher resolution and HDR video recording.
Battery Life
Capacity5000mAh5000mAhSimilar battery capacities suggest comparable longevity, but 12T's more efficient chipset could result in better real-world battery life.

2. Key Insights

The Xiaomi 12T is a clear powerhouse, excelling in performance, display quality, and camera capabilities. Its high refresh rate AMOLED screen, powerful Dimensity chipset, and 108MP camera offer a premium user experience.

The Redmi A3x, on the other hand, is a budget-friendly device that prioritizes affordability over high-end features. Its specifications are modest, targeting basic smartphone needs like calling, messaging, and web browsing.

3. User Profiles and Recommendations

Xiaomi 12T: Ideal for users who demand top-tier performance, a stunning display, and excellent camera capabilities. Gamers, content creators, and power users will appreciate its speed and features.

Redmi A3x: Suitable for budget-conscious users who prioritize essential smartphone functionalities. Good for light users, seniors, or as a secondary device.

4. Buying Decision Framework

  • What is your budget? The 12T is a mid-range device, while the A3x is firmly in the budget category.
  • What are your primary smartphone needs? If performance, gaming, and photography are paramount, choose the 12T. If basic functionality suffices, the A3x is a cost-effective option.
  • How important is display quality? The 12T's AMOLED screen is a significant upgrade over the A3x's LCD.

Scenario: A student on a tight budget needing a phone for communication and basic tasks would find the Redmi A3x sufficient. A professional photographer, however, would require the 12T's superior camera and processing power.

My Choice: Xiaomi 12T

If I were choosing between these two, I'd opt for the Xiaomi 12T without hesitation. While the Redmi A3x serves its purpose as an entry-level device, I value the fluid performance, vibrant display, and advanced camera capabilities of the 12T. The difference in price is justified by the significant leap in user experience. As someone who uses their phone extensively for content creation, multitasking, and gaming, the 12T's powerful hardware and superior display are essential. The long-term benefits of a smoother, more responsive device, along with a better camera and screen, outweigh the initial cost savings of the A3x.

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.