OnePlus 9 vs Xiaomi Poco X5 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 February 7, 2023
Release Year 2021 2023

Physical

Volume 103.29 cm³ 97.81 cm³
Screen Size to Weight Ratio 3.41 "/g 3.69 "/g
Weight 192 g 181 g
Height 160 mm 162.9 mm
Width 74.2 mm 76 mm
Thickness 8.7 mm 7.9 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Poco Yellow
  • Horizon Blue
  • Astral Black

Display

Screen Size 6.55 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 86.8 %
Pixel Density 402 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 900 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 112.39 mAh/in²
Battery Density 43.57 mAh/cm³ 51.12 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM7325 Snapdragon 778G 5G (6 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-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
GPU Adreno 660 Adreno 642L

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13 13

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9Xiaomi Poco X5 ProPractical Impact
Design
Dimensions160 x 74.2 x 8.7 mm162.9 x 76 x 7.9 mmPoco X5 Pro is taller and wider, OnePlus 9 is thicker. OnePlus 9 has slightly more volume, which may impact handling.
Weight192g181gPoco X5 Pro is lighter, which might be more comfortable for extended use.
Display
Size6.55"6.67"Poco X5 Pro has a slightly larger screen, potentially better for media consumption.
Resolution1080 x 24001080 x 2400Both offer the same level of sharpness.
Pixel Density402 PPI395 PPINearly identical sharpness, indiscernible to the naked eye.
TechnologyAMOLEDAMOLEDBoth have vibrant colors and deep blacks.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits0 nitsOnePlus 9 has significantly better outdoor visibility, crucial for sunny conditions. The Poco X5 Pro's brightness is not specified.
Performance
ChipsetSnapdragon 888 5G (5 nm)Snapdragon 778G 5G (6 nm)OnePlus 9 has a more powerful processor, better for demanding tasks and gaming.
AnTuTu Score880,900609,106OnePlus 9 is significantly faster in benchmarks, translates to quicker app loading and smoother performance.
GPUAdreno 660Adreno 642LOnePlus 9 has a more powerful GPU for better graphics in gaming.
Camera
Main Camera48MP, f/1.79, 1/1.4" Sony IMX689108MP, f/1.9, 1/1.52" Samsung S5KHM2Poco X5 Pro has higher resolution, OnePlus 9 has a larger sensor and wider aperture for better low-light performance.
Selfie Camera16MP, f/2.4, 1/3.13" Sony IMX47116MP, f/2.4, 1/3.06" Omnivision OV16A1QSimilar performance, negligible real-world difference in quality.
Wide Angle Camera50MP, f/2.2, 1/1.56" Sony IMX7668MP, f/2.2, 1/4" Samsung S5K4H7OnePlus 9 has higher resolution and a much larger sensor, leading to significantly better wide-angle shots.
Macro LensN/A2MP, f/2.4, 1/5" Omnivision OV02B10Poco X5 Pro has a dedicated macro lens for close-up photography.
Black & White Lens2MP, f/2.4N/AOnePlus 9 offers a dedicated B&W camera.
VideoUp to 8K@30fpsUp to 4K@30fpsOnePlus 9 can record in higher resolution, beneficial for professional videography.
Battery
Capacity4500mAh5000mAhPoco X5 Pro has a larger battery for longer usage between charges.
Charging65W Fast Charging67W Fast ChargingBoth offer similar fast charging capabilities, with a minor edge for the Poco X5 Pro.
Wireless Charging15W Wireless ChargingN/AOnePlus 9 offers wireless charging, which provides more convenience.
Software & Other
OSAndroid 11, Upgradable to 13Android 12, Upgradable to 13Poco X5 Pro ships with a newer base Android version, ensuring slightly more optimized features out of the box, but both can be upgraded to Android 13.
Storage128GB/256GB128GB/256GBBoth offer the same storage options.
RAM8GB/12GB6GB/8GBOnePlus 9 has the option for 12GB of RAM, better for heavy multitasking and gaming.
Expandable StorageNoNoNeither phone supports external memory cards.
AudioDolby Atmos, Stereo Speakers, 3 microphones, Noise CancellationDolby Atmos, Stereo Speakers, 2 microphonesOnePlus 9 has a more advanced audio setup with an extra microphone and noise cancellation.
Fingerprint SensorBasicSide-MountedXiaomi Poco X5 Pro has a more modern and generally faster fingerprint sensor placement.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Superior Performance: The Snapdragon 888 offers significantly higher processing power than the Snapdragon 778G, leading to faster app loading, smoother multitasking, and better gaming performance.
  • Better Display Brightness: With a rated brightness of 1100 nits, the OnePlus 9's display is much easier to view in bright sunlight. The Poco X5 Pro's brightness spec is unavailable, which is a significant drawback.
  • Enhanced Camera System: The OnePlus 9's larger sensors and wider apertures generally provide better image quality, especially in low-light conditions and for wide-angle shots. It also offers 8K video recording, catering to more demanding users.
  • Wireless Charging: The inclusion of wireless charging adds convenience for users.
  • Advanced Audio Setup: Better microphone setup with noise cancellation offering clearer calls.

Xiaomi Poco X5 Pro Advantages:

  • Lighter and Thinner: The Poco X5 Pro is slightly easier to handle due to its lighter weight and thinner profile.
  • Larger Battery: The 5000mAh battery provides longer battery life between charges.
  • Newer Base OS: Ships with a newer version of Android for a slightly more up-to-date experience out of the box.
  • Dedicated Macro Lens: The Poco X5 Pro includes a dedicated macro lens, which is useful for close-up photography.
  • Side Mounted Fingerprint Sensor: More modern and faster placement of the sensor.

Trade-offs:

  • The OnePlus 9 trades a bigger battery and macro lens for performance and a better camera system.
  • The Poco X5 Pro prioritizes battery life, a macro lens, and a more recent base OS, but compromises on processing power, camera quality, screen brightness, and wireless charging.

3. User Profiles & Recommendations

OnePlus 9 Ideal Users:

  • Performance Enthusiasts: Users who prioritize raw power for gaming, multitasking, and demanding applications.
  • Photography Buffs: Users who value high-quality images, especially in low light, and require professional video features.
  • Outdoor Users: Those who frequently use their phone in bright sunlight and need a very bright display.
  • Users who want wireless charging: Those who prefer convenience and wireless charging functionality.

Specific Use Cases for OnePlus 9:

  • High-end gaming with demanding graphics.
  • Shooting high-resolution videos for content creation.
  • Taking photos and videos in varied lighting conditions.
  • Using the phone for navigation and media consumption outdoors in bright light.

Xiaomi Poco X5 Pro Ideal Users:

  • Battery-Focused Users: Those who need a long-lasting phone that can go a full day on a single charge.
  • Casual Photographers: Users who are content with decent camera performance for everyday shots.
  • Users who prefer macro photography: Those who are looking for a phone with a macro lens.
  • Budget-Conscious Buyers: Users looking for good value in a mid-range phone.

Specific Use Cases for Xiaomi Poco X5 Pro:

  • Extended usage throughout the day without worrying about battery life.
  • General social media and content consumption.
  • Taking casual photos of everyday life, including some macro photography.
  • Users who prefer a more up to date base OS experience.

4. Decision Framework

Key Questions for Buyers:

  1. Is Performance a Priority? If demanding tasks and gaming are crucial, the OnePlus 9 is the better choice. If daily tasks are more important, the Poco X5 Pro is adequate.
  2. How Important is Battery Life? If battery endurance is vital, the Poco X5 Pro's larger battery is advantageous. The OnePlus 9 has smaller battery but includes wireless charging.
  3. How Important is low light camera performance? If image quality is a priority the OnePlus 9 is better, especially in low-light conditions and with the wide-angle lens. If you prioritize a macro lens, the Poco X5 Pro is better.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer/Heavy User: Choose the OnePlus 9 for its superior performance and display.
  • Scenario 2: Everyday User/Casual Photographer: Choose the Xiaomi Poco X5 Pro for its longer battery life, lighter weight, more modern side-mounted fingerprint sensor, macro lens and more recent base OS.
  • Scenario 3: Outdoor Enthusiast: Choose the OnePlus 9 for its brighter screen for visibility.
  • Scenario 4: Professional Videographer: Choose the OnePlus 9 for its ability to record 8K video.

My Choice

I would choose the OnePlus 9. While the Poco X5 Pro offers a larger battery and a macro lens, the OnePlus 9's vastly superior performance, significantly better screen brightness, superior camera capabilities, and wireless charging outweigh those benefits for my personal usage patterns. I value a smooth, responsive user experience, high-quality photos, and the convenience of wireless charging, all of which the OnePlus 9 delivers. Although the base OS of the Poco X5 Pro is newer, they can both be updated to Android 13.

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.