OnePlus 9 Pro vs Motorola Moto G55 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 30, 2021 September 6, 2024
Release Year 2021 2024

Physical

Volume 104.5 cm³ 96.6 cm³
Screen Size to Weight Ratio 3.4 "/g 3.63 "/g
Weight 197 g 179 g
Height 163.2 mm 161.6 mm
Width 73.6 mm 73.8 mm
Thickness 8.7 mm 8.1 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Forest Grey
  • Smoky Green
  • Twilight Purple

Display

Screen Size 6.7 " 6.49 "
Resolution 1440 x 3216 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.9 % 85.3 %
Pixel Density 525 PPI 405 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 118.71 mAh/in²
Battery Density 43.06 mAh/cm³ 51.76 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 7025 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 IMG BXM-8-256

Connectivity

USB Version 3.1 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0

Software

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

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9 ProMotorola Moto G55Practical Impact
Design
Dimensions163.2 x 73.6 x 8.7 mm161.6 x 73.8 x 8.1 mmOnePlus 9 Pro is slightly taller and thicker, may feel a bit bulkier. Moto G55 is slimmer, potentially more comfortable in hand.
Weight197g179gMoto G55 is significantly lighter, more comfortable for extended use.
Display
Size6.7"6.49"OnePlus 9 Pro has slightly larger screen, potentially more immersive.
Resolution1440 x 32161080 x 2400OnePlus 9 Pro has a much sharper display; finer details, clearer text and visuals.
Pixel Density525 PPI405 PPIOnePlus 9 Pro’s higher pixel density translates to a noticeably sharper and clearer image.
TechnologyNot SpecifiedIPS LCDMoto G55's IPS LCD screen is known for good color accuracy and viewing angles; OnePlus 9 Pro's screen technology is unspecified, limiting a proper comparison.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations, no major difference here.
Brightness1300 nits0 nitsOnePlus 9 Pro is significantly brighter for easy outdoor viewing in direct sunlight. The Moto G55's brightness is not specified, suggesting it may not be as suitable.
Performance
ChipsetSnapdragon 888 (5 nm)Dimensity 7025 (6 nm)OnePlus 9 Pro's chip is significantly more powerful, offering faster performance, smoother multitasking, and better gaming.
AnTuTu Score877,600470,000OnePlus 9 Pro offers much higher performance, noticeable in app loading, multitasking and demanding games.
GPUAdreno 660IMG BXM-8-256OnePlus 9 Pro has a much more powerful GPU, crucial for high-end gaming and graphics intensive tasks.
Battery
Capacity4500 mAh5000 mAhMoto G55 has a larger battery, likely providing longer battery life.
Charging65W Fast Charging30W Fast ChargingOnePlus 9 Pro charges much faster reducing downtime.
Features50W Wireless, Reverse WirelessReverse ChargingOnePlus 9 Pro has more battery options with wireless and reverse wireless charging, providing greater versatility.
Camera
Standard Camera48MP, f/1.8, 1/1.43"50MP, f/1.8Marginally higher resolution on Moto G55. OnePlus 9 Pro has a larger sensor, potentially better low-light performance. Sensor model unspecified on Moto G55.
Selfie Camera16MP, f/2.4, 1/3.13"16MP, f/2.4Both have similar selfie camera resolution; OnePlus has a smaller sensor but the Moto has larger pixel size (1.0 µm vs 0.7 µm), but sensor model is not specified on Moto G55.
Telephoto Lens8MP, f/2.4Not AvailableOnePlus 9 Pro has telephoto lens for optical zoom; Moto G55 does not.
Wide Angle Lens50MP, f/2.2, 1/1.56"8MP, f/2.2OnePlus 9 Pro’s wide-angle is significantly higher resolution for sharper, detailed shots. Moto G55 has a low resolution wide angle lens. Sensor model unspecified on Moto G55.
Black & White2MP, f/2.4Not AvailableOnePlus 9 Pro includes a dedicated Black & White sensor for more creative photography.
VideoUp to 8K@30fpsUp to 1080p@60fpsOnePlus 9 Pro offers much higher video resolution for professional-grade video content creation. Moto G55's video capabilities are very limited compared.
DxOMark Score122 (Mobile), 124(Photo), 118(Video)Not AvailableOnePlus 9 Pro has been tested for camera performance and has excellent scores. No data available for Moto G55, making a direct comparison impossible.
FeaturesExtensive FeaturesBasic featuresOnePlus 9 Pro includes more features such as Optical Zoom, 8K video, and more focus options.
Software
OSAndroid 11 (upgradable to 14)Android 14Moto G55 ships with a newer version of Android; OnePlus 9 Pro should be upgradable but may have more bloatware.
Connectivity
Wi-FiWi-Fi 6 (802.11ax)802.11acOnePlus 9 Pro supports faster Wi-Fi standard, suitable for better network performance and lower latency.
BluetoothBluetooth 5.2Bluetooth 5.3Moto G55 has a slightly newer Bluetooth version, but both provide great connectivity.
GPSFull suite (L1+L5)Full suite (L1+L5)Both have robust GPS, with slight differences in specific satellite support, but negligible for most users.
SIMDual Nano SIMDual Nano SIM + eSIMMoto G55 offers greater carrier flexibility via eSIM.
Storage
Internal128/256 GB128/256 GBBoth offer the same maximum storage, however, no expandable storage options.
RAM8/12 GB8 GBOnePlus 9 Pro has an option for more RAM, enhancing performance during heavy multitasking.
Expandable StorageNoNoNeither phone provides external storage options.
Audio
QualityDolby Atmos, Stereo, 3 micsDolby Atmos, Stereo, 2 micsOnePlus 9 Pro has a more sophisticated audio system, with better noise cancellation, offering a more immersive audio experience.
Security
Featuresbasic fingerprintside-mounted fingerprintMoto G55's side-mounted sensor might be more convenient and slightly faster.
Build Quality
Screen ProtectionGorilla Glass 5Gorilla Glass 5Both phones feature the same level of scratch and impact protection for the screen.
Sensors
SensorsComprehensive SuiteBasic suiteOnePlus 9 Pro's additional sensors allows for more functionality, especially in advanced apps and gaming.

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Significantly Higher Performance: The Snapdragon 888 chipset provides superior processing power, ensuring smoother multitasking, faster app loading, and better gaming performance compared to the MediaTek Dimensity 7025 in the Moto G55.
  • Superior Display: The higher resolution, pixel density, and brightness of the OnePlus 9 Pro’s display results in a much sharper, more vibrant, and readable screen, particularly in outdoor conditions.
  • More Advanced Camera System: The OnePlus 9 Pro boasts a much more versatile camera setup with a telephoto lens, higher-resolution wide-angle lens, and a dedicated B&W sensor, as well as higher video quality.
  • Faster Charging: The 65W fast charging and additional wireless charging options significantly reduce downtime compared to the Moto G55's 30W charging.
  • More RAM option: The option of having 12 GB of ram makes the phone ready for multitasking and high demanding use.
  • Superior Audio System: The OnePlus 9 Pro has a higher quality audio system which provides a more immersive and clearer experience.

Motorola Moto G55 Advantages:

  • Larger Battery: The 5000 mAh battery offers longer battery life compared to the OnePlus 9 Pro, ideal for users who prioritize endurance.
  • Newer Android Version: Ships with Android 14 compared to Android 11 for the OnePlus, providing a more modern software experience and potentially longer software support.
  • Lighter and Slimmer: The Moto G55's lighter weight and slimmer profile make it more comfortable for extended use.
  • eSIM Support: Offers the convenience of eSIM support for greater carrier flexibility.
  • More convenient fingerprint sensor: The side mounted fingerprint sensor makes unlocking the phone more convenient for some users

Trade-offs:

  • Performance vs. Battery: The OnePlus 9 Pro offers significantly better performance but compromises on battery life compared to the Moto G55.
  • Camera Versatility vs. Simplicity: The OnePlus 9 Pro's versatile camera system comes with more complexity, while the Moto G55 offers a simpler user experience.
  • Premium Features vs. Value: The OnePlus 9 Pro offers premium features at a higher price, while the Moto G55 focuses on providing good value for its cost.
  • Display quality and performance vs Battery: The OnePlus sacrifices battery and comfort for better display, performance and camera.

3. User Profiles & Recommendations

OnePlus 9 Pro Ideal Users:

  • Power Users: Individuals who need top-tier performance for gaming, video editing, or heavy multitasking.
  • Photography Enthusiasts: Users who want a versatile camera system with advanced features for creative photography and videography.
  • Outdoor Users: People who need a bright and clear display for use in sunlight.
  • Tech Enthusiasts: Those who appreciate cutting-edge technology, fast charging, and premium features.
  • Multi-Media Consumers: Those who want to experience their media with high display quality, good audio, and powerful performance.

Motorola Moto G55 Ideal Users:

  • Budget-Conscious Buyers: Users who want a good smartphone experience at a lower price.
  • Battery Life Seekers: Individuals who prioritize long battery life and are not heavy users.
  • Everyday Users: People who primarily use their phones for browsing, social media, and basic tasks.
  • Simplicity Seekers: Users who prefer a straightforward phone experience without too many advanced features.
  • Users who value comfort: The slim and light design makes this a good option for those who value comfort for long usage.

Use Cases:

  • OnePlus 9 Pro: High-end mobile gaming, professional-level photography and videography, outdoor navigation, demanding productivity apps, high media consumption.
  • Motorola Moto G55: Social media, web browsing, streaming videos, everyday photography, all day phone use, calls and basic applications.

Price-to-Value:

  • The OnePlus 9 Pro provides better performance, a higher-quality display, and a more versatile camera system for those willing to pay the premium. It would be better to buy it used, considering the age of the phone.
  • The Motorola Moto G55 offers a more balanced and affordable option for users who prioritize battery life, software and comfort over top-tier performance and high end features.

4. Decision Framework

Key Questions:

  1. What is my primary use case? (Gaming, photography, everyday tasks, etc.)
  2. How much do I prioritize performance vs. battery life?
  3. How important is display quality and camera versatility to me?

Scenario-Based Recommendations:

  • Scenario 1: Heavy Gamer/Content Creator: If you are a gamer or content creator, and need the best performance, display and camera, the OnePlus 9 Pro is better due to its superior performance, screen, and cameras.
  • Scenario 2: Budget-Conscious Everyday User: If you need a reliable phone for everyday tasks with a good battery and don't need top tier performance, the Motorola Moto G55 is the better choice because of its longer battery life, newer Android version, and lower price point.
  • Scenario 3: Photography Enthusiast: If photography is your main priority, the OnePlus 9 Pro's versatile camera system and higher-quality video recording capabilities make it the superior option.
  • Scenario 4: Comfort & Battery Prioritized: If a light and comfortable phone with long battery life is more important than a high performance device, then the Motorola Moto G55 is the better fit.

My Choice and Explanation

If I were choosing between these two phones, I would personally choose the OnePlus 9 Pro.

My Reasoning:

As someone who values performance, screen quality and versatile camera capabilities, the OnePlus 9 Pro aligns more closely with my preferences. While the Motorola Moto G55 offers advantages in battery life and a newer OS, these are secondary considerations to me compared to raw power and user experience.

Here's why the OnePlus 9 Pro is my pick:

  • Performance is Key: I frequently use my phone for tasks that benefit from a more powerful processor like heavy multitasking, photo editing and occasionally gaming. The Snapdragon 888 chipset in the OnePlus is significantly faster than the Mediatek chipset in the Moto G55 making it more suitable for my needs.
  • Display Matters: The higher resolution and brightness of the OnePlus screen make a noticeable difference in everyday use, whether I am reading articles, watching videos, or viewing images.
  • Camera Versatility: I enjoy taking photos and occasionally shooting videos, and the OnePlus 9 Pro's much more versatile camera system with a dedicated telephoto and higher resolution wide angle will give me greater creative options.
  • Faster Charging: The significantly faster 65W charging with added wireless charging is a big bonus.

While I acknowledge the Moto G55’s excellent battery life and lighter form factor, the overall package of performance, display, camera and faster charging offered by the OnePlus 9 Pro makes it the more compelling option for me. Considering the OnePlus is an older phone, I would only buy it used for a low price to compensate for it's age.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.