OnePlus 9 Pro vs HTC U23 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 30, 2021 May 18, 2023
Release Year 2021 2023

Physical

Volume 104.5 cm³ 114.32 cm³
Screen Size to Weight Ratio 3.4 "/g 3.27 "/g
Weight 197 g 205 g
Height 163.2 mm 166.6 mm
Width 73.6 mm 77.1 mm
Thickness 8.7 mm 8.9 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Snow White
  • Coffee Black

Display

Screen Size 6.7 " 6.7 "
Resolution 1440 x 3216 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.9 % 84.4 %
Pixel Density 525 PPI 393 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 102.47 mAh/in²
Battery Density 43.06 mAh/cm³ 40.24 mAh/cm³
Battery Capacity 4500 mAh 4600 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Adreno 660 Adreno 644

Connectivity

USB Version 3.1 3.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 3.0

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9 ProHTC U23 ProPractical Impact
Design
Launch Date2021-03-302023-05-18HTC U23 Pro is significantly newer, likely with longer software support.
Dimensions163.2 × 73.6 × 8.7 mm166.6 × 77.1 × 8.9 mmHTC U23 Pro is noticeably larger and slightly thicker, impacting single-handed use and pocketability.
Weight197g205gOnePlus 9 Pro is lighter, which may be more comfortable for extended use.
Display
Size6.7"6.7"Both have the same screen size, providing similar viewing experiences.
Resolution1440x32161080x2400OnePlus 9 Pro has a significantly sharper display, resulting in clearer text and images.
PPI525393OnePlus 9 Pro's higher pixel density provides noticeably better detail and clarity.
TechnologyOLEDHTC U23 Pro uses OLED, offering potentially richer colors and deeper blacks. OnePlus 9 Pro display technology is not specified.
Refresh Rate120Hz120HzBoth offer a smooth visual experience with fluid animations.
Brightness1300 nits0 nitsOnePlus 9 Pro provides much better visibility in bright sunlight, while HTC U23 Pro's screen brightness information is missing.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 7 Gen 1 (4 nm)OnePlus 9 Pro’s chipset is more powerful, leading to faster app loading and overall performance.
AnTuTu Score877,600699,600OnePlus 9 Pro scores higher, which is a strong indicator of better overall performance for heavy tasks.
GPUAdreno 660Adreno 644OnePlus 9 Pro's GPU provides better graphics performance, beneficial for gaming and demanding apps.
Battery
Capacity4500mAh4600mAhBoth have similar battery capacity, providing comparable battery life.
Charging65W Fast Charging30W Fast ChargingOnePlus 9 Pro charges much faster, significantly reducing downtime.
FeaturesReverse charging, 50W wireless charging, reverse wireless charging15W wireless charging, 5W reverse wireless chargingOnePlus 9 Pro offers significantly more advanced wireless charging options and reverse charging capabilities.
Camera
Standard48MP, f/1.8108MP, f/1.7HTC U23 Pro has a higher resolution sensor and wider aperture, potentially better for low light and detail.
Selfie16MP, f/2.432MP, f/2.45HTC U23 Pro offers higher resolution selfies, while aperture difference is negligible
Telephoto8MP, f/2.4NoneOnePlus 9 Pro has a dedicated telephoto lens for optical zoom, while HTC U23 Pro lacks this feature.
Wide Angle50MP, f/2.28MP, f/2.4OnePlus 9 Pro has a significantly higher resolution wide-angle lens with a wider aperture.
Portrait (depth)None5MP, f/2.2HTC U23 Pro includes a depth sensor for improved portrait mode effects.
Macro LensNone2MP, f/2.4HTC U23 Pro has a dedicated macro lens for close-up shots, which OnePlus 9 Pro lacks.
Black & White2MP, f/2.4NoneOnePlus 9 Pro includes a dedicated B&W sensor for monochrome photography.
VideoUp to 8K@30fpsUp to 4K@30fpsOnePlus 9 Pro supports higher resolution video recording, better for professional video use cases.
DxoMark122 (Mobile)Not testedOnly OnePlus 9 Pro has DxoMark results, indicating better overall camera quality based on this benchmark.
Camera FeaturesExtensive, including RAW & 8K videoGood selectionOnePlus 9 Pro has more advanced features for photo and video enthusiasts, including RAW capture and more video resolution options.
Software
OSAndroid 11 (upgradable to 14)Android 13HTC U23 Pro comes with a newer version of Android out of the box, although OnePlus 9 pro is upgradable to android 14.
Connectivity
WiFiWiFi 6 (802.11ax) with MIMOWiFi 6 (802.11ax)OnePlus 9 Pro includes WiFi MIMO technology for potentially better WiFi performance, especially in crowded environments.
Bluetooth5.2, Advanced Audio Codecs5.2, Basic Audio CodecsOnePlus 9 Pro supports more advanced Bluetooth codecs, potentially leading to better audio quality with compatible headphones.
GPSGPS (L1+L5), More satellitesGPS, StandardOnePlus 9 Pro has more precise GPS capabilities with dual-band GPS and support for more satellite systems.
SIMDual SIM, Dual StandbyDual SIM, Dual StandbyBoth offer the convenience of dual SIM functionality.
Storage
Internal128/256GB256GBHTC U23 Pro only comes in the larger 256 GB variant while the OnePlus 9 Pro offers a more budget option with 128GB.
RAM8/12GB8/12GBBoth phones offer similar options, suitable for multitasking and gaming.
ExpandableNoNoNeither device offers expandable storage.
Audio
QualityDolby Atmos, Stereo Speakers, 3 MicsBasicOnePlus 9 Pro has better audio with Dolby Atmos, and better audio pickup with 3 microphones.
Security
FingerprintBasicSide-mountedHTC U23 Pro has more advanced side-mounted fingerprint scanner.
Build Quality
Screen ProtectionGorilla Glass 5Gorilla Glass VictusHTC U23 Pro uses superior Gorilla Glass Victus, offering better screen scratch protection.
Sensors
SensorsComprehensiveComprehensiveBoth offer comprehensive sensor suites suitable for various features and gaming.

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Superior Display: Higher resolution (1440p vs 1080p) and pixel density resulting in sharper visuals. Also significantly brighter with 1300 nits, making it great for outdoor use.
  • Better Performance: A more powerful Snapdragon 888 chipset and Adreno 660 GPU, translating to smoother performance in demanding tasks.
  • Faster Charging: Significantly faster 65W wired charging and more advanced wireless charging options (50W wireless, reverse wireless), greatly reducing charge times.
  • Advanced Camera: Includes a dedicated telephoto lens for optical zoom, a higher resolution ultra-wide lens, 8K video recording, and more advanced photography features such as RAW capture. Better video quality thanks to the 8k resolution.
  • Enhanced Audio: Features Dolby Atmos, stereo speakers, and 3 microphones for better audio output and voice capture.
  • More precise GPS: Supports Dual band GPS and multiple constellations.

Practical Implications of OnePlus 9 Pro Advantages:

  • Visually clearer and brighter screen suitable for detailed tasks and outdoor use.
  • Smoother multitasking and better gaming experience due to faster CPU and GPU.
  • Reduced downtime thanks to the faster charging capabilities.
  • More versatility in camera use with better zoom capabilities, higher resolution ultrawide and 8K video.
  • Enhanced audio and clearer voice pickup.
  • Better positioning accuracy when using navigation.

HTC U23 Pro Advantages:

  • Newer Device: Launched significantly later (2023 vs 2021) which translates to potentially longer software support.
  • OLED Display: Potentially richer colors and deeper blacks.
  • Higher Resolution Standard Camera: 108MP main sensor, which can capture more detail.
  • Additional Camera Features: Dedicated macro and depth sensors, useful for different types of photography.
  • Superior Screen Protection: Gorilla Glass Victus offers enhanced protection against scratches and damage.
  • Side-mounted fingerprint sensor: Arguably more ergonomic than traditional fingerprint scanners.

Practical Implications of HTC U23 Pro Advantages:

  • Likely longer software and security updates.
  • Vibrant display with great color reproduction.
  • More detail in standard photos thanks to the 108MP sensor, potentially better low light performance because of the wider aperture.
  • Macro lens enables closer focus for detailed shots.
  • Better protection against everyday scratches and drops.
  • Easier unlocking method.

Significant Trade-offs:

  • OnePlus 9 Pro: Sacrifices some camera versatility (macro, portrait) for better all-around performance and optical zoom.
  • HTC U23 Pro: Sacrifices performance, display sharpness, and charging speed for a slightly newer operating system, more camera features and superior screen protection.

3. User Profiles & Recommendations

Ideal User for OnePlus 9 Pro:

  • Power Users: People who demand top-tier performance for gaming, multitasking, and intensive apps.
  • Photography and Videography Enthusiasts: Those who need versatile camera capabilities with optical zoom, RAW capabilities and higher resolution video recording options.
  • Frequent Travelers: Users that would benefit from the better battery and more precise GPS capabilities.
  • Users Who Value Screen Quality: Those who prioritize a sharper, brighter display for detailed visual experiences and outdoor visibility.
  • Users who require fast charging: Those who would benefit from fast charging and advanced wireless charging options.

Specific Use Cases for OnePlus 9 Pro:

  • Mobile gaming with smooth frame rates and responsive controls.
  • Professional photography and videography, using advanced camera features for creative projects.
  • Navigation with more precise positioning and dual-band GPS for accurate directions.
  • Streaming and media consumption with a sharp, high-resolution screen.
  • Quick battery top-ups using super-fast wired and wireless charging.

Ideal User for HTC U23 Pro:

  • Casual Photographers: People who want versatile camera options, particularly for macro and portrait photography, without the need for professional level video.
  • Users Prioritizing Durability: Those who want the added peace of mind of superior screen protection.
  • Users on the move: Those who would benefit from an easy to reach side mounted fingerprint sensor.
  • Users Seeking Newer Software: Users wanting a newer Android version and potentially longer software support.
  • Users who don't need the best performance: Users who aren't pushing their phone to the limit.

Specific Use Cases for HTC U23 Pro:

  • Everyday photography, with the added macro and portrait features.
  • Users who desire a durable screen for daily use.
  • Those looking for a newer operating system and potentially longer software updates.
  • General media consumption and web browsing.

4. Decision Framework

Key Questions for Buyers:

  1. Performance vs. Camera Versatility? Do you prioritize raw speed and power, or do you prefer versatile camera features such as macro and depth sensors?
  2. Display Quality vs. Durability? Do you value a sharper, brighter display, or is the added durability of Gorilla Glass Victus more important to you?
  3. Charging Speed vs. Newer Software? Do you need super-fast charging, or is having the latest Android version out-of-the-box a bigger factor?

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer or Power User: Choose the OnePlus 9 Pro for its superior performance and graphics capabilities.
  • Scenario 2: Photography Enthusiast (with focus on detail and zoom): Choose the OnePlus 9 Pro for its more versatile camera system, especially with the addition of optical zoom and 8K video.
  • Scenario 3: Casual User: The HTC U23 Pro would be fine if you prefer the newer software, more basic camera options, and superior screen protection.
  • Scenario 4: Outdoor Enthusiast: The OnePlus 9 Pro would be better with it's significantly brighter display.

My Choice and Explanation

Personally, I would choose the OnePlus 9 Pro. Although the HTC U23 Pro has a more recent operating system and potentially longer software support, the OnePlus 9 Pro's advantages in key areas such as:

  • Display Quality: The significantly higher resolution, pixel density and higher brightness are huge advantages for my daily usage which heavily involves reading and media consumption.
  • Performance: The more powerful chipset and GPU provide a noticeably smoother experience, which is very noticeable in demanding tasks.
  • Charging Speed: The 65W wired and 50W wireless charging significantly reduces downtime, which is a must for me.
  • Camera System: The telephoto lens, higher resolution ultra-wide sensor, and 8K video capabilities are essential for my photography and videography needs.
  • Audio Quality: The Dolby Atmos, stereo speakers and the 3 microphones are a welcome addition.
  • GPS: More precise GPS capabilities.

While the HTC U23 Pro offers advantages in screen protection, newer software and camera versatility, the OnePlus 9 Pro's superior core experience aligns more with my needs. The performance, display, and camera advantages of the OnePlus 9 Pro outweigh the newer software and screen protection of the HTC U23 Pro for my specific use case.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.