HTC U23 Pro vs Asus Zenfone 11 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 18, 2023 April 14, 2024
Release Year 2023 2024

Physical

Volume 114.32 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.27 "/g 3.03 "/g
Weight 205 g 224 g
Height 166.6 mm 163.8 mm
Width 77.1 mm 76.8 mm
Thickness 8.9 mm 8.9 mm
Foldable Design No No
Available Colors
  • Snow White
  • Coffee Black
  • Eternal Black
  • Skyline Blue
  • Misty Gray
  • Desert Sand

Display

Screen Size 6.7 " 6.78 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.4 % 88.2 %
Pixel Density 393 PPI 388 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 102.47 mAh/in² 119.65 mAh/in²
Battery Density 40.24 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 4600 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 644 Adreno 750

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 ProAsus Zenfone 11 UltraPractical Impact
Design
Dimensions (mm)166.6 x 77.1 x 8.9163.8 x 76.8 x 8.9Zenfone 11 Ultra is slightly smaller and may be easier to hold.
Weight (g)205224U23 Pro is noticeably lighter, reducing hand fatigue.
Display
Size (inches)6.76.78Negligible difference in screen real estate.
Resolution (px)1080 x 24001080 x 2400Identical resolution; sharpness will be similar.
Refresh Rate (Hz)120144Zenfone 11 Ultra offers smoother scrolling and animations.
Display TypeOLEDLTPO AMOLEDZenfone's LTPO AMOLED allows for variable refresh rate, saving battery. It also boasts significantly higher peak brightness, improving outdoor visibility.
Performance
ChipsetSnapdragon 7 Gen 1Snapdragon 8 Gen 3Zenfone 11 Ultra has a significantly more powerful processor, enabling smoother multitasking and better gaming performance.
CPUOcta-core (1x2.4 GHz A710 & 3x2.36 GHz A710 & 4x1.8 GHz A510)Octa-core (1x3.3 GHz X4 & 3x3.2 GHz A720 & 2x3.0 GHz A720 & 2x2.3 GHz A520)Zenfone 11 Ultra's superior CPU core configuration delivers a substantial performance advantage.
GPUAdreno 644Adreno 750Zenfone 11 Ultra offers a more powerful GPU, resulting in significantly better gaming and graphics performance.
RAM (GB)8/1212/16Zenfone 11 Ultra offers more RAM in both variants, improving multitasking and app loading speeds.
Camera
Main Camera (MP)10850While U23 Pro has higher megapixels, Zenfone 11 Ultra utilizes a larger sensor (Sony IMX890), potentially capturing better low-light photos and offering improved dynamic range.
Video Recording4K@30fps8K@24fpsZenfone 11 Ultra allows for higher resolution video recording.
Camera FeaturesOISOIS, Gimbal StabilizationZenfone 11 Ultra's 6-axis gimbal stabilization will result in significantly smoother videos.
Battery
Capacity (mAh)46005500Zenfone 11 Ultra offers significantly longer battery life.

2. Key Differences Analysis

HTC U23 Pro Advantages:

  • Lighter: Easier to handle and carry for extended periods.
  • Lower Price: Offers a more budget-friendly option. (Based on provided limited pricing data)

Asus Zenfone 11 Ultra Advantages:

  • Significantly More Powerful: Smoother performance in demanding tasks and games.
  • Better Display: Higher refresh rate, LTPO technology for battery efficiency, and higher peak brightness.
  • Longer Battery Life: Larger battery capacity for extended usage.
  • Superior Camera Features: Includes 8K video recording, advanced gimbal stabilization, and a larger sensor for the main camera.
  • More Future-Proof: Newer OS, with longer OS update commitment. More advanced connectivity options (WiFi 7, Bluetooth 5.4).

3. User Profiles & Recommendations

HTC U23 Pro:

  • Budget-conscious users: Prioritize affordability over top-tier performance.
  • Casual users: Primarily use their phone for basic tasks like calling, texting, and social media.

Asus Zenfone 11 Ultra:

  • Power users: Demand high performance for gaming, multitasking, and demanding applications.
  • Content creators: Utilize the camera extensively for photos and videos.
  • Tech enthusiasts: Value the latest hardware and software features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Zenfone 11 Ultra is significantly more expensive.
  2. What are your primary phone usage patterns? Casual users might find the U23 Pro sufficient.
  3. How important are performance, camera quality, and battery life? The Zenfone 11 Ultra excels in these areas.

Scenario-Based Recommendations:

  • Limited budget, basic usage: HTC U23 Pro
  • Demanding tasks, gaming, content creation: Asus Zenfone 11 Ultra

My Choice: Asus Zenfone 11 Ultra

While the HTC U23 Pro offers a lighter weight and lower price (based on the limited pricing data provided), the Asus Zenfone 11 Ultra is the superior device overall. The significantly improved performance, better display, longer battery life, and superior camera features outweigh the price difference and slight weight increase for me. The Zenfone 11 Ultra is a more future-proof device with its newer OS and longer update commitment, alongside more advanced connectivity options. The performance gap between the Snapdragon 7 Gen 1 and 8 Gen 3 is substantial, making the Zenfone 11 Ultra a much more capable device for demanding tasks and future applications. The improved camera features, particularly the gimbal stabilization and larger main camera sensor, are also significant advantages.

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.