OnePlus 9 Pro vs Xiaomi Redmi Note 11 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 30, 2021 February 18, 2022
Release Year 2021 2022

Physical

Volume 104.5 cm³ 101.21 cm³
Screen Size to Weight Ratio 3.4 "/g 3.3 "/g
Weight 197 g 202 g
Height 163.2 mm 164.2 mm
Width 73.6 mm 76.1 mm
Thickness 8.7 mm 8.1 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Star Blue
  • Graphite Gray (Stealth Black)
  • Polar White (Phantom White)

Display

Screen Size 6.7 " 6.67 "
Resolution 1440 x 3216 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.9 % 86 %
Pixel Density 525 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 700 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1200 nits

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 112.39 mAh/in²
Battery Density 43.06 mAh/cm³ 49.4 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek MT6781 Helio G96 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MC2

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 11
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

Design

FeatureOnePlus 9 ProXiaomi Redmi Note 11 ProPractical Impact
Dimensions163.2 × 73.6 × 8.7 mm164.2 × 76.1 × 8.1 mmRedmi Note 11 Pro is slightly larger and wider, potentially less comfortable for smaller hands. OnePlus 9 Pro is thicker, which could impact pocketability.
Weight197g202gOnePlus 9 Pro is 5g lighter; a marginal difference that may be noticeable during extended use.

Display

FeatureOnePlus 9 ProXiaomi Redmi Note 11 ProPractical Impact
Size6.7"6.67"Negligible difference in size; both offer immersive viewing.
Resolution1440x32161080x2400OnePlus 9 Pro's higher resolution results in a significantly sharper and clearer display, especially noticeable for reading text and viewing high-resolution images and videos.
PPI525395OnePlus 9 Pro has a much higher pixel density leading to sharper images, text, and finer details.
TechnologyAMOLEDRedmi Note 11 Pro's AMOLED display provides superior contrast, deeper blacks, and more vibrant colors, making it better for media consumption and dark mode usage.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Brightness1300 nits1200 nitsOnePlus 9 Pro is slightly brighter, improving visibility in direct sunlight.

Performance

FeatureOnePlus 9 ProXiaomi Redmi Note 11 ProPractical Impact
ChipsetQualcomm SM8350 Snapdragon 888 5G (5 nm)Mediatek MT6781 Helio G96 (12 nm)OnePlus 9 Pro's Snapdragon 888 is a significantly more powerful processor, resulting in much faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score877,600405,259The OnePlus 9 Pro offers over double the performance, making it significantly faster for demanding tasks and gaming.
GPUAdreno 660Mali-G57 MC2OnePlus 9 Pro's Adreno 660 offers significantly better graphics performance, ideal for high-end gaming and graphics-intensive applications.

Camera

FeatureOnePlus 9 ProXiaomi Redmi Note 11 ProPractical Impact
Main Camera48MP, f/1.8, 1/1.43" Sony IMX789108MP, f/1.9, 1/1.52" Samsung S5KHM2Redmi Note 11 Pro's higher resolution sensor can capture more detail in good lighting; OnePlus 9 Pro’s larger sensor and wider aperture capture more light, potentially leading to better low-light performance.
Selfie Camera16MP, f/2.4, 1/3.13" Sony IMX47116MP, f/2.4, 1/3.06" Omnivision OV16A1QThe Redmi Note 11 Pro's selfie camera has a slightly larger sensor
Telephoto Lens8MP, f/2.4, 1/4.4"Not AvailableOnePlus 9 Pro has a dedicated telephoto lens enabling optical zoom for better zoomed photos without digital degradation.
Wide-Angle Lens50MP, f/2.2, 1/1.56" Sony IMX7668MP, f/2.2, 1/2.8" Sony IMX355OnePlus 9 Pro's wide-angle lens captures higher resolution and more detailed wide-angle shots due to a larger sensor and higher megapixel count.
Macro LensNot Available2MP, f/2.4, 1/5"Redmi Note 11 Pro includes a dedicated macro lens for close-up photography, a feature absent in the OnePlus.
Black & White Camera2MP, f/2.4Not AvailableOnePlus 9 Pro offers a dedicated black and white sensor for specialized photography.
Video RecordingUp to 8K@30fpsUp to 1080p@30fpsOnePlus 9 Pro captures much higher-quality videos and better stabilisation.
DXOMark Score122 (Mobile)78 (Mobile)OnePlus 9 Pro has a significantly better camera according to DXOMark.
Camera Features4K/8K Video, Optical Zoom, OIS, Advanced AFDigital Zoom, Basic AFOnePlus 9 Pro offers a more comprehensive set of camera features including OIS and higher resolution video.

Battery

FeatureOnePlus 9 ProXiaomi Redmi Note 11 ProPractical Impact
Capacity4500mAh5000mAhRedmi Note 11 Pro has a larger battery, potentially offering longer battery life.
Charging65W Fast Charging67W Fast ChargingBoth offer very fast charging with a slight edge to the Redmi Note 11 Pro on paper.
Battery FeaturesReverse Charging, Wireless Charging (50W)NoneOnePlus 9 Pro offers advanced charging options and can charge other devices wirelessly.

Other

FeatureOnePlus 9 ProXiaomi Redmi Note 11 ProPractical Impact
Operating SystemAndroid 11, upgradable to 14Android 11OnePlus has a greater upgradeability lifespan.
WiFiWi-Fi 6Wi-Fi 5OnePlus 9 Pro supports newer WiFi, providing faster speeds and lower latency on compatible networks.
GPSL1+L5L1OnePlus 9 Pro has more precise dual-band GPS.
RAM8GB or 12GB6GB or 8GBOnePlus 9 Pro offers more RAM, improving multitasking and overall performance for demanding users.
Expandable StorageNoNoNeither device supports expandable storage.
Audio QualityDolby Atmos, Noise Cancellation, 3 MicsDolby Atmos, Hi-Res, 2 MicsOnePlus 9 Pro's audio features more focus on calling while Redmi Note 11 Pro is better for audio playback
SecurityBasic Fingerprint SensorSide-Mounted FingerprintSide mounted fingerprint is generally faster to access.
Screen ProtectionGorilla Glass 5Gorilla Glass 5Both provide similar protection against scratches and minor impacts.
SensorsComprehensiveComprehensiveBoth offer comprehensive suite of sensors, suitable for advanced features and gaming.

2. Key Differences Analysis

OnePlus 9 Pro Advantages

  • Superior Performance: Significantly faster processor and GPU, better for demanding tasks and gaming.
  • Higher Quality Display: Higher resolution, pixel density, and brightness result in a sharper and more vivid viewing experience.
  • Advanced Camera System: Includes telephoto lens, higher-resolution wide-angle lens, optical zoom, and 8K video recording, offering greater flexibility and superior image quality.
  • Advanced Battery Features: Supports wireless charging, reverse charging, and faster charging speeds.
  • More Precise GPS: Supports dual-band GPS for greater accuracy.
  • Better Software Support: Official upgrade path to Android 14.
  • Superior Audio for Calling : Additional microphone for clearer audio.

Xiaomi Redmi Note 11 Pro Advantages

  • Larger Battery: Potentially longer battery life due to its larger battery capacity.
  • Macro Lens: Dedicated macro lens for close-up photography.
  • Lower Price Point: Generally available at a more affordable price.
  • AMOLED Display: Offers vibrant colors and deep blacks for enhanced media consumption.
  • Hi-Res Audio Playback: Better suited for music enthusiasts with Hi-Res Audio.

Significant Trade-offs

  • OnePlus 9 Pro trades better battery life for superior performance and camera quality.
  • Xiaomi Redmi Note 11 Pro trades raw performance and camera versatility for a lower price and greater battery life.

3. User Profiles & Recommendations

OnePlus 9 Pro Ideal User

  • Power Users: Individuals who prioritize performance for gaming, multitasking, and demanding apps.
  • Photography Enthusiasts: Users who want a versatile camera system with excellent image quality, zoom capabilities, and video recording options.
  • Tech Savvy Individuals: Those who appreciate high-end features like wireless charging and advanced GPS.
  • Users who require quality audio calls: The additional microphone offers superior voice capture in calls.

Use Cases:

  • High-end mobile gaming and graphic-intensive tasks.
  • Professional photography and videography.
  • Extensive multitasking between demanding applications.
  • Users wanting best possible performance and user experience.

Xiaomi Redmi Note 11 Pro Ideal User

  • Budget-Conscious Consumers: Users who want a good all-around smartphone without breaking the bank.
  • Multimedia Consumers: Individuals who enjoy watching videos and listening to music on their phone.
  • Casual Photographers: Users who need a decent camera for everyday snapshots and macro photography.
  • Users who require longer battery life: Larger capacity will last longer through the day.

Use Cases:

  • Everyday social media browsing, content consumption, and light gaming.
  • Taking macro photos of small subjects.
  • Enjoying media with vibrant colors and deep blacks, and great audio.
  • Users needing to ensure their phone lasts a full day of average use.

Price-to-Value Ratio

  • OnePlus 9 Pro: Offers a premium experience with high-end specs, but at a higher price point.
  • Xiaomi Redmi Note 11 Pro: Provides good value for its price, offering decent performance and features at a more affordable cost.

4. Decision Framework

Key Questions for Buyers

  1. What is your primary use case? (Gaming, photography, daily use, multimedia)
  2. How important is raw performance versus battery life?
  3. What is your budget?

Scenario-Based Recommendations

  • Scenario 1: High-Performance Gaming & Photography - Choose the OnePlus 9 Pro for its superior chipset, GPU, camera capabilities, and high-resolution screen.
  • Scenario 2: Everyday Use & Multimedia Consumption - Choose the Xiaomi Redmi Note 11 Pro for its AMOLED display, larger battery, and good value for money.
  • Scenario 3: Budget-Conscious with Good Photography - Choose the Xiaomi Redmi Note 11 Pro for its lower price, decent main camera, and dedicated macro lens.
  • Scenario 4: Need Superior Call Quality - Choose the OnePlus 9 Pro for its additional microphone.

My Choice and Why

Given the detailed comparison, I would choose the OnePlus 9 Pro. Although it's older and might be more expensive, its superior performance, significantly better camera system, and high-resolution display make it the better choice for my needs. My primary uses include demanding apps, mobile gaming, photography, and the 9 Pro excels in all of these areas. The superior audio calling is also a plus for daily use. While the Redmi Note 11 Pro offers a great value, the performance and camera gap is too significant to ignore in my case. The additional features like wireless charging are a luxury but also helpful. I value the raw performance and overall user experience that the OnePlus 9 Pro provides, making it worth the additional cost.

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.