OnePlus 9 vs Xiaomi 13 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus
Xiaomi 13 Pro
Xiaomi 13 Pro
Xiaomi

General

Launch Date March 26, 2021 December 14, 2022
Release Year 2021 2022

Physical

Volume 103.29 cm³ 102.08 cm³
Screen Size to Weight Ratio 3.41 "/g 3.2 "/g
Weight 192 g 210 g
Height 160 mm 162.9 mm
Width 74.2 mm 74.6 mm
Thickness 8.7 mm 8.4 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Ceramic Black
  • Ceramic White
  • Mountain Blue
  • Ceramic Flora Green

Display

Screen Size 6.55 " 6.73 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 90 %
Pixel Density 402 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1200 nits
Peak Brightness 1100 nits 1900 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 106.42 mAh/in²
Battery Density 43.57 mAh/cm³ 47.22 mAh/cm³
Battery Capacity 4500 mAh 4820 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 660 Adreno 740

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 13
Maximum OS Version 13 14

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the OnePlus 9 and Xiaomi 13 Pro, focusing on practical implications:

Design

FeatureOnePlus 9Xiaomi 13 ProPractical Impact
Physical Size160 × 74.2 × 8.7 mm162.9 × 74.6 × 8.4 mmXiaomi 13 Pro is slightly taller and thinner, potentially affecting one-handed use for some.
Weight192g210gOnePlus 9 is noticeably lighter, making it more comfortable for prolonged use.
Build MaterialNot SpecifiedNot SpecifiedThe feel and durability of each phone may be noticeably different.

Display

FeatureOnePlus 9Xiaomi 13 ProPractical Impact
Size6.55"6.73"Xiaomi 13 Pro offers a slightly larger screen, better for media consumption and multitasking.
Resolution1080x24001440x3200Xiaomi 13 Pro has much sharper visuals, resulting in clearer text, images and video playback.
PPI402522Xiaomi 13 Pro provides significantly crisper details due to a higher pixel density.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks, but real-world differences in calibration can exist.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits1900 nitsXiaomi 13 Pro is far more visible in bright sunlight, a critical feature for outdoor use.

Performance

FeatureOnePlus 9Xiaomi 13 ProPractical Impact
ChipsetQualcomm SM8350 Snapdragon 888 5G (5 nm)Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)Xiaomi 13 Pro offers significantly better performance in all tasks, particularly demanding games and multitasking.
AnTuTu Score880,9001,532,113Xiaomi 13 Pro scores much higher, indicating a major performance advantage.
GPUAdreno 660Adreno 740Xiaomi 13 Pro provides better graphics performance for gaming and heavy applications.

Camera

FeatureOnePlus 9Xiaomi 13 ProPractical Impact
Standard Camera Resolution48MP50MPMinor differences in detail capture, but sensor size is more important here.
Standard Camera Aperturef/1.79f/1.9OnePlus 9 theoretically gathers slightly more light but this might not translate to better image quality in all scenarios.
Standard Camera Sensor Size1/1.4"1"Xiaomi 13 Pro has a larger sensor, enabling it to capture more light, and resulting in potentially better image quality with less noise, especially in low light.
Selfie Camera Resolution16MP32MPXiaomi 13 Pro captures more detailed selfies.
Selfie Camera Aperturef/2.4f/2.0Xiaomi 13 Pro will perform better in low-light situations for selfies.
Selfie Camera Sensor Size1/3.13"1/3.2"OnePlus 9 has a marginally larger sensor for selfies, but Xiaomi's aperture and resolution are a bigger factor here.
Telephoto LensNo50MP, f/2.0, 1/2.76"Xiaomi 13 Pro offers optical zoom capabilities, a major advantage for capturing distant subjects.
Wide Angle Lens50MP, f/2.2, 1/1.56"50MP, f/2.2, 1/2.76"OnePlus 9 wide angle lens has a larger sensor, but the lower quality on the 13 pro might not matter in daily usage.
Black & White Camera2MP, f/2.4NoOnePlus 9 offers a dedicated black and white sensor for artistic monochrome shots, a niche feature.
VideoUp to 8K@30fps, various frame rates for 4K and 1080p, EIS, Slow-motion: 480 fpsUp to 8K@24fps, various frame rates for 4K and 1080p, EIS, Slow-motion: 1920 fpsBoth offer high-resolution video, but Xiaomi 13 Pro supports more slow-motion options and has image stabilization.
DxOMark ScoreNot tested136 (Mobile), 136 (Photo), 129 (Video)Xiaomi 13 Pro is a known high-quality camera phone
Camera Features4K Video, 8K Video, Digital zoom, Triple camera, Digital image stabilization, Ultra stable video, Autofocus, Touch focus, Manual focus, Phase detection autofocus (PDAF), Contrast detection autofocus (CDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode, RAW 12 bitsFlicker sensor, 4K Video, 8K Video, Digital zoom, Optical zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Gimbal, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night ModeXiaomi 13 Pro has more advanced features like OIS, Gimbal, Optical zoom, and Continuous autofocus making it versatile for different situations.

Battery

FeatureOnePlus 9Xiaomi 13 ProPractical Impact
Capacity4500mAh4820mAhXiaomi 13 Pro offers slightly better battery life, but usage will vary significantly.
Charging65W Fast Charging120W Fast ChargingXiaomi 13 Pro charges much faster, a significant convenience for users.
Wireless Charging15W50WXiaomi 13 Pro offers faster wireless charging, and it also has reverse charging capabilities.
Battery FeaturesNon-removable, 15W Wireless ChargingReverse charging, Non-removable, 50W wireless charging, 10W reverse wireless charging, Surge G1 battery management chipXiaomi 13 Pro has more battery features

2. Key Differences Analysis

OnePlus 9 Advantages

  • Lighter Design: More comfortable to hold for extended periods, particularly useful for users who often read or browse.
  • Potentially better wide angle lens: Larger sensor than the Xiaomi, though this difference is minor.
  • Black and White Camera: A dedicated sensor for artistic monochrome shots.
  • Contrast Detection Autofocus: May help in edge cases, but PDAF is usually sufficient
  • RAW 12 Bits: More flexible for advanced photo editing.

Xiaomi 13 Pro Advantages

  • Superior Performance: Significantly faster processor, which means smoother experience, faster loading times, and better gaming.
  • Sharper Display: Higher resolution and pixel density making the screen more pleasing for high quality visual content.
  • Brighter Screen: Excellent outdoor visibility even under direct sunlight.
  • Much Better Camera System: Better standard sensor, better selfie camera, and the addition of a telephoto lens with a good sensor, and many advanced features such as Optical zoom and gimbal.
  • Faster Charging: Much faster wired and wireless charging than the OnePlus 9.
  • eSIM Support: Greater flexibility for managing multiple carriers.
  • Better WiFi: Supports more advanced WiFi for better network performance.
  • Better Bluetooth: Supports more recent version of bluetooth.
  • Better Battery Features: Reverse charging, faster wireless charging, advanced battery management.
  • More Storage Options: Available in 512 GB variant.
  • Better Screen Protection: Corning Gorilla Glass Victus is more durable than Gorilla Glass 5.
  • More Advanced Sensor: RGB sensor, adds to a more comprehensive sensor suite.
  • Later Android version: Runs on a more up-to-date version of android.

Significant Trade-offs

  • OnePlus 9: The primary trade-off is its significantly lower performance, camera capabilities and inferior display compared to the Xiaomi 13 Pro.
  • Xiaomi 13 Pro: The main trade-off is that it is slightly heavier, making it less comfortable for some users.

3. User Profiles & Recommendations

OnePlus 9 Ideal User

  • Budget-conscious users: Users looking for a good smartphone experience at a potentially lower cost.
  • Users who prefer lightweight phones: Ideal for those who prioritize comfort and long hours of use.
  • Users who value basic photo capabilities: Satisfactory for most casual photography needs.

Specific Use Cases:

  • Everyday tasks like browsing, social media, and emails.
  • Casual photography with decent results.
  • Users who do not require advanced features and prioritize simplicity.

Xiaomi 13 Pro Ideal User

  • Performance Enthusiasts: Gamers, power users, and those who demand top performance.
  • Photography Lovers: Users who prioritize high quality images and versatile camera setups.
  • Users who require maximum brightness for outdoors: Users who spend a lot of time outside and need good screen visibility.
  • Users who value fast charging and battery features: Users that prioritize fast charging and great battery features.

Specific Use Cases:

  • High-performance gaming and multitasking.
  • Professional-quality photography and videography.
  • Outdoor usage with excellent screen visibility in bright sunlight.
  • Users who require long battery life and quick recharging.

Price-to-Value Ratio

  • The OnePlus 9 offers good value if it is available at a significant discount. However, it is considerably less powerful than the Xiaomi 13 Pro.
  • The Xiaomi 13 Pro offers a much better experience, and its price will need to be considered carefully.

4. Decision Framework

Key Questions for Buyers

  1. What is your budget? If budget is a primary concern, the OnePlus 9 might be a viable option if priced much lower. However, the price difference might not be worth the experience sacrifice.
  2. What do you prioritize: performance or comfort? If you need top performance and camera quality, the Xiaomi 13 Pro is the obvious choice. If a lighter, more comfortable phone is important, the OnePlus 9 may be acceptable if you can live with the many tradeoffs.
  3. How important is camera quality and fast charging? If you prioritize advanced camera capabilities and rapid charging, the Xiaomi 13 Pro is significantly better.

Scenario-Based Recommendations

  • Budget-Constrained User: If the price difference is substantial, the OnePlus 9 can handle everyday tasks. However, if you can afford the price increase, the Xiaomi 13 Pro is a much better option for most users.
  • Performance User: The Xiaomi 13 Pro is the superior choice for demanding users and gamers thanks to its much better processor, GPU, and display, and if that doesn't matter the OnePlus 9 will most likely not satisfy.
  • Photography Enthusiast: The Xiaomi 13 Pro is the clear winner, due to its versatile camera system, superior sensor quality and higher resolution.
  • Average User: The Xiaomi 13 Pro is also the superior choice here, offering a better screen, better performance, better battery, better camera, and more.

My Choice

If I were choosing between these two phones, I would absolutely choose the Xiaomi 13 Pro. Despite the slight increase in weight, the Xiaomi 13 Pro offers a superior experience in nearly every aspect that matters to me. The substantially better performance, display, camera, and charging capabilities make it a more future-proof and versatile device. The slightly heavier weight is a minor trade-off compared to the significant advantages offered by the 13 Pro.

While the OnePlus 9 might appeal to users on a very tight budget, the overall experience offered by the Xiaomi 13 Pro makes it the clear winner. The advanced camera system and significantly better processor and display justifies the additional cost in my view. The Xiaomi 13 Pro provides a significantly enhanced user experience that makes it the more appealing device for any user that can afford it.

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
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Bridging technical complexity with engaging, accessible narratives.