HTC U23 Pro vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 18, 2023 May 24, 2024
Release Year 2023 2024

Physical

Volume 114.32 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.27 "/g 3.48 "/g
Weight 205 g 193 g
Height 166.6 mm 168.4 mm
Width 77.1 mm 76.3 mm
Thickness 8.9 mm 8.3 mm
Foldable Design No No
Available Colors
  • Snow White
  • Coffee Black
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.7 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.4 % 82.9 %
Pixel Density 393 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 102.47 mAh/in² 111.05 mAh/in²
Battery Density 40.24 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 4600 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm) Unisoc T603 (22 nm)
CPU Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510) Octa-core 1.8 GHz
GPU Adreno 644 8

Connectivity

USB Version 3.0 N/A
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.0 USB Type-C

Software

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

Comparison Summary

1. Specifications Comparison

FeatureHTC U23 ProXiaomi Redmi A3xPractical Impact
Design
Dimensions (mm)166.6 x 77.1 x 8.9168.4 x 76.3 x 8.3Redmi A3x slightly taller and thinner. Negligible difference in daily use.
Weight (g)205193Redmi A3x slightly lighter, but the difference is minimal.
BuildMissingMissingBuild quality and materials unknown, impacting durability and premium feel.
Display
Size (inches)6.76.71Virtually identical screen sizes.
Resolution1080 x 2400720 x 1650U23 Pro significantly sharper (393 ppi vs 268 ppi), resulting in clearer text and images.
TypeOLED, 120HzIPS LCD, 90HzU23 Pro offers superior contrast, deeper blacks, and smoother scrolling thanks to OLED and higher refresh rate.
Performance
ChipsetSnapdragon 7 Gen 1Unisoc T603U23 Pro boasts a much more powerful processor, leading to significantly faster performance in demanding tasks and gaming.
CPUOcta-core (1x2.4 GHz A710 & 3x2.36 GHz A710 & 4x1.8 GHz A510)Octa-core 1.8 GHzU23 Pro's CPU architecture and higher clock speeds offer superior multi-tasking and responsiveness.
RAM8GB/12GB3GB/4GBMore RAM in the U23 Pro enables smoother multitasking and better handling of demanding applications.
OSAndroid 13Android 14While Redmi A3x has a newer Android version, long-term updates are crucial and unknown for both.
Camera
Rear Camera108MP (Main) + 8MP (Wide) + 5MP (Depth) + 2MP (Macro)8MP (Main) + 0.1MP (Unknown)U23 Pro offers a vastly superior camera system with higher resolution and versatility. The 0.1MP sensor on the Redmi A3x is practically useless.
Video Recording4K@30fps1080p@30fpsU23 Pro capable of higher resolution video recording.
Battery
Capacity4600 mAh5000 mAhRedmi A3x has a larger battery capacity, potentially offering longer battery life. However, real-world usage depends on software optimization and chipset efficiency.

2. Key Differences Analysis

HTC U23 Pro Advantages:

  • Significantly better performance: Snapdragon 7 Gen 1 provides a much smoother and faster experience.
  • Superior display: OLED with 120Hz refresh rate delivers vibrant colors, deeper blacks, and fluid scrolling.
  • More versatile camera system: Higher resolution main sensor, wide-angle lens, and dedicated macro lens provide better image quality and flexibility.

Xiaomi Redmi A3x Advantages:

  • Larger battery capacity: Potentially longer battery life, though real-world performance depends on optimization.
  • Lower price: Significantly more affordable.
  • Newer Android Version: Ships with Android 14, potentially offering newer features out of the box.

3. User Profiles & Recommendations

HTC U23 Pro: Users who prioritize performance, display quality, and camera capabilities. Suitable for gaming, media consumption, and photography enthusiasts.

Xiaomi Redmi A3x: Budget-conscious users who primarily need a phone for basic communication, web browsing, and light social media usage.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi A3x is significantly cheaper.
  2. What are your primary phone usage patterns? Gaming and media consumption benefit from the U23 Pro's superior performance and display.
  3. How important is camera quality? The U23 Pro offers a substantial advantage in this area.

My Choice: HTC U23 Pro

While the Redmi A3x offers a lower price and larger battery, the HTC U23 Pro's superior performance, display, and camera system make it the clear winner for me. The Snapdragon 7 Gen 1 is a significant upgrade over the Unisoc T603, providing a noticeably smoother and more responsive user experience. The OLED display with a 120Hz refresh rate offers richer visuals and smoother scrolling. Finally, the camera system on the U23 Pro is far more capable. The price difference is justifiable for the substantial increase in quality and capabilities. While battery life is a concern, I would prioritize the overall user experience offered by the U23 Pro.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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Bridging technical complexity with engaging, accessible narratives.