Xiaomi 14 Ultra vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 22, 2024 May 24, 2024
Release Year 2024 2024

Physical

Volume 111.81 cm³ 106.65 cm³
Screen Size to Weight Ratio 2.93 "/g 3.48 "/g
Weight 229.5 g 193 g
Height 161.4 mm 168.4 mm
Width 75.3 mm 76.3 mm
Thickness 9.2 mm 8.3 mm
Foldable Design No No
Available Colors
  • Titanium Gray
  • Black
  • Blue
  • White
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.73 " 6.71 "
Resolution 1440 x 3200 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 90 % 82.9 %
Pixel Density 522 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 1000 nits 500 nits
HBM Brightness N/A N/A
Peak Brightness 3000 nits N/A

Hardware

Battery Capacity per Screen Area 110.39 mAh/in² 111.05 mAh/in²
Battery Density 44.72 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 3.2 N/A
OTG Support 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, Gen 2, OTG, DisplayPort USB Type-C

Software

Operating System Android Android
Initial OS Version 14 14
Maximum OS Version 18 16

Comparison Summary

Xiaomi 14 Ultra vs. Xiaomi Redmi A3x: A Deep Dive

Let's dissect the Xiaomi 14 Ultra and the Redmi A3x, two phones occupying very different spaces in the Xiaomi universe. This isn't just a spec comparison; it's about understanding how these devices translate raw numbers into tangible user experiences.

1. Specifications Breakdown

FeatureXiaomi 14 UltraXiaomi Redmi A3xReal-World Implications
Design
Dimensions161.4 x 75.3 x 9.2 mm168.4 x 76.3 x 8.3 mm14 Ultra is slightly smaller, denser feel. A3x is larger, potentially better for media consumption but less pocketable.
Weight229.5g193g14 Ultra feels more premium due to likely material choices; A3x prioritizes lightness.
Display
Display TypeLTPO AMOLED, 120HzIPS LCD, 90Hz14 Ultra: Superior contrast, vibrant colors, smoother scrolling. A3x: Decent display for basic tasks, less power-efficient.
Resolution1440 x 3200720 x 165014 Ultra: Significantly sharper, more detailed visuals. A3x: Noticeably less sharp, pixelation possible in text and images.
Peak Brightness3000 nits500 nits (typical)14 Ultra: Exceptional outdoor visibility, HDR content shines. A3x: Readable outdoors, struggles in direct sunlight, limited HDR impact.
Performance
ChipsetSnapdragon 8 Gen 3 (4nm)Unisoc T603 (22nm)14 Ultra: Flagship performance, handles demanding tasks and games with ease. A3x: Entry-level performance, suitable for basic apps and browsing.
CPUOcta-core (up to 3.3 GHz)Octa-core 1.8 GHz14 Ultra: Much faster processing power, smoother multitasking. A3x: Can handle everyday tasks, but expect slowdowns with heavy usage.
GPUAdreno 750Mali-G57 MP114 Ultra: Top-tier graphics, smooth gaming at high settings. A3x: Basic graphics, casual gaming possible at lower settings.
RAM16GB4GB14 Ultra: Extremely smooth multitasking, handles many apps effortlessly. A3x: Limited multitasking, apps may reload in the background.
Storage512GB128GB14 Ultra: Ample storage for apps, media, and files. A3x: Sufficient for basic usage, might require cloud storage for heavy users.
CameraNot specified, assumed to be high-endNot specified14 Ultra: Expecting flagship-level camera system. A3x: Basic camera functionality, likely adequate for casual photography.
Battery & Other
Battery Capacity5000 mAh5000 mAhSimilar battery capacity, but real-world usage will vary greatly due to display and chipset efficiency.
OSAndroid 14, upgradable to Android 18Android 14, up to 1614 Ultra: Longer software support, ensuring latest features and security updates. A3x: Shorter update cycle.
NFCYesNo14 Ultra: Enables contactless payments and data transfer. A3x: Lacks NFC functionality.

2. Key Insights

The 14 Ultra is a flagship powerhouse designed for demanding users seeking cutting-edge technology. The Redmi A3x is a budget-friendly device prioritizing affordability and basic functionality. The 14 Ultra boasts a stunning display, blazing-fast performance, and extensive features. The A3x offers essential smartphone capabilities without breaking the bank.

3. User Profiles and Recommendations

  • Xiaomi 14 Ultra: Power users, gamers, photography enthusiasts, content creators who demand top-tier performance, a brilliant display, and the latest features.
  • Xiaomi Redmi A3x: Budget-conscious users, students, seniors, or anyone seeking a reliable device for basic communication, web browsing, and light media consumption.

4. Buying Decision Framework

  1. What is your budget? The 14 Ultra is a premium device, while the A3x is significantly more affordable.
  2. What are your performance needs? For demanding tasks and gaming, the 14 Ultra is essential. The A3x suffices for basic usage.
  3. How important are display quality and camera capabilities? The 14 Ultra offers a vastly superior visual experience.

My Choice: The Xiaomi 14 Ultra, hands down. While the Redmi A3x serves its purpose as a budget option, I value the seamless performance, stunning display, extended software support, and advanced features of the 14 Ultra. The price difference is significant, but the long-term benefits in terms of user experience and longevity make it a worthwhile investment for me. I heavily rely on my phone for productivity, content creation, and entertainment, and the 14 Ultra delivers the horsepower and refinement I need. The superior camera system (assumed) is also a significant factor for me.

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.