OnePlus 9 Pro vs Xiaomi Redmi Note 11 Pro+ 5G - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 30, 2021 November 1, 2021
Release Year 2021 2021

Physical

Volume 104.5 cm³ 103.53 cm³
Screen Size to Weight Ratio 3.4 "/g 3.27 "/g
Weight 197 g 204 g
Height 163.2 mm 163.7 mm
Width 73.6 mm 76.2 mm
Thickness 8.7 mm 8.3 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Forest Green
  • Mysterious Black
  • Timeless Purple

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 % 86.1 %
Pixel Density 525 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 700 nits
Peak Brightness 1300 nits 1200 nits

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 101.15 mAh/in²
Battery Density 43.06 mAh/cm³ 43.46 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 920 (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 Mali-G68 MC4

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

FeatureOnePlus 9 ProXiaomi Redmi Note 11 Pro+ 5GPractical Impact
Design
Dimensions163.2 × 73.6 × 8.7 mm163.7 × 76.2 × 8.3 mmXiaomi slightly wider and thinner, may feel different in hand.
Weight197g204gOnePlus is slightly lighter, potentially more comfortable for extended use.
Display
Size6.7"6.67"Negligible size difference; both offer immersive viewing experiences.
Resolution1440x32161080x2400OnePlus has a significantly sharper display with more detail.
PPI525395Noticeably sharper text and images on OnePlus.
TechnologyAMOLEDXiaomi has better contrast and deeper blacks, more vibrant colours. OnePlus technology not specified.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1300 nits1200 nitsOnePlus has slightly better outdoor visibility in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 888 (5 nm)Mediatek Dimensity 920 (6 nm)Snapdragon 888 is significantly more powerful for demanding tasks, gaming.
AnTuTu Score877,600528,100OnePlus offers much faster overall performance, better app loading, and smoother multitasking.
GPUAdreno 660Mali-G68 MC4OnePlus provides a more powerful graphics processor, crucial for gaming.
Camera
Main Camera Resolution48MP108MPXiaomi captures more detailed images in good lighting conditions.
Main Camera Aperturef/1.8f/1.89OnePlus lets in slightly more light, potentially better in low-light.
Main Camera Sensor Size1/1.43"1/1.52"OnePlus larger sensor captures more light, better low light.
Selfie Camera Resolution16MP16MPSimilar resolution for selfies.
Selfie Camera Aperturef/2.4f/2.45OnePlus has a slightly wider aperture.
Telephoto LensYes (8MP)NoOnePlus has a dedicated telephoto lens for optical zoom.
Wide Angle LensYes (50MP)Yes (8MP)OnePlus captures much higher-resolution wide-angle shots.
Macro LensNoYes (2MP)Xiaomi has a dedicated macro lens for close-up photography.
Black & White LensYes (2MP)NoOnePlus has a dedicated B&W lens.
Video RecordingUp to 8K@30fpsUp to 4K@30fpsOnePlus records higher resolution video for professional-grade content.
Camera DxOMark Score122Not AvailableOnePlus has been tested by DxOMark.
Battery
Capacity4500mAh4500mAhBoth should have similar battery life on average.
Charging65W120WXiaomi charges much faster, a major advantage for busy users.
Battery FeaturesWireless charging, Reverse chargingFast charging, Comfort chargingOnePlus offers wireless charging, Xiaomi has faster wired charging.
Software
OSAndroid 11 (upgradable to 14)Android 11OnePlus has guaranteed upgrades to a newer version of Android.
Connectivity
WiFiWiFi 6WiFi 6Similar fast Wi-Fi performance for both.
Bluetooth5.25.2Similar advanced Bluetooth for audio and device connections.
GPSL1+L5L1+L5, QZSS, NavICXiaomi supports more satellite systems for improved accuracy.
SIMDual Nano SIMDual Nano SIMBoth support dual SIM functionality.
Storage
Internal128/256 GB64/128/256 GBBoth offer same maximum storage.
RAM8/12 GB6/8 GBOnePlus offers more RAM for better multitasking.
ExpandableNoNoNeither supports expandable storage.
Audio
QualityDolby Atmos, 3 mics, Noise CancellationDolby Atmos, Hi-Res, 2 micsOnePlus has a better microphone configuration, but Xiaomi offers Hi-Res audio.
Security
FeaturesBasic fingerprint sensorSide-mounted fingerprint sensorXiaomi has a more modern fingerprint sensor that's faster and more convenient.
Build Quality
ProtectionGorilla Glass 5Gorilla Glass 5Both offer similar protection for the screen.
Sensors
Accelerometer, Compass, Gyroscope, Fingerprint, ProximityAccelerometer, Compass, Gyroscope, Fingerprint, Ultrasonic proximity virtualOnePlus includes a proximity sensor, Xiaomi uses an ultrasonic sensor.

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Significantly higher performance: The Snapdragon 888 offers much better performance for demanding applications, gaming, and overall responsiveness.
  • Superior Display: Higher resolution and pixel density mean a sharper, more detailed display experience.
  • Better Cameras: Offers dedicated telephoto and higher resolution wide-angle lenses for more versatile photography. Also, superior video recording quality.
  • Wireless Charging: Includes convenient wireless charging and reverse wireless charging.
  • Guaranteed Software Updates: Upgrades to Android 14.

Xiaomi Redmi Note 11 Pro+ 5G Advantages:

  • Faster Charging: 120W charging is substantially faster, meaning less time tethered to a wall.
  • AMOLED Display: Provides vibrant colors, better contrast, and deeper blacks
  • Macro Lens: Has a dedicated macro lens for close-up shots.
  • More Storage Options: Comes with a 64 GB base storage option for budget users.
  • More Satellite Systems: Supports more satellite systems for more accurate GPS.
  • Side-mounted Fingerprint Sensor: Is faster and more convenient than OnePlus's solution.

Trade-offs:

  • OnePlus 9 Pro: Trades faster charging and a macro lens for superior performance, display, and camera quality.
  • Xiaomi Redmi Note 11 Pro+ 5G: Trades performance, display sharpness, and camera versatility for faster charging, macro lens and potentially lower price point.

3. User Profiles & Recommendations

OnePlus 9 Pro:

  • Ideal Users:

    • Power users who need maximum performance for gaming and demanding tasks.
    • Users who prioritize display quality, sharpness, and detail.
    • Users who want more versatile camera capabilities, including optical zoom and high-quality video.
    • Users who like wireless charging.
  • Specific Use Cases:

    • Mobile gamers
    • Professional photographers and videographers
    • Users who need fast app loading and multitasking
    • Users who prioritize software support.

Xiaomi Redmi Note 11 Pro+ 5G:

  • Ideal Users:

    • Users who prioritize rapid charging for on-the-go lifestyles.
    • Users who enjoy close-up macro photography.
    • Users seeking a good multimedia experience with an vibrant AMOLED display.
    • Budget-conscious users who want a balance of features.
  • Specific Use Cases:

    • Users who travel frequently and need quick battery top-ups.
    • Social media enthusiasts who take many photos of everyday items.
    • Users who consume a lot of video content on their phone.
    • Users who want a well-rounded smartphone without spending too much.

4. Decision Framework

Key Questions for Buyers:

  1. Performance Needs: How important is high-end performance for gaming and demanding apps? If it is very important, the OnePlus 9 Pro is the better choice.
  2. Camera Priorities: What kind of photography do you value most (telephoto, wide-angle, or close-up macro)? The OnePlus 9 Pro offers more versatile cameras with optical zoom, while the Xiaomi has a dedicated macro lens.
  3. Battery Charging vs. Wireless Convenience: Do you prioritize extremely fast charging or the convenience of wireless charging? Xiaomi is significantly faster wired, and OnePlus has wireless capabilities.

Scenario-Based Recommendations:

  • Scenario 1: Power User & Gamer Choose the OnePlus 9 Pro for its superior performance, display, and camera. The Snapdragon 888 and Adreno 660 will provide a smoother gaming experience and faster app performance.
  • Scenario 2: Frequent Traveler If rapid charging is a must, go with the Xiaomi Redmi Note 11 Pro+ 5G, its 120W charging will get you back up and running quickly.
  • Scenario 3: Budget-Conscious Photographer The Xiaomi Redmi Note 11 Pro+ 5G will give you solid everyday photography with a dedicated macro lens, and can save you some money. However, it comes at the cost of weaker performance and camera quality.
  • Scenario 4: Content Creator The OnePlus 9 Pro with 8K video recording will offer higher resolution for professional-grade content creation. It also has a superior wide-angle lens.
  • Scenario 5: Media Enthusiast The Xiaomi Redmi Note 11 Pro+ 5G with its vibrant AMOLED display is the better choice for media consumption.

My Choice

Personally, I would choose the OnePlus 9 Pro. While the Xiaomi Redmi Note 11 Pro+ 5G has its strong points, like the faster charging, the OnePlus 9 Pro edges it out in the areas that are most important to me: performance, display quality, and camera versatility. The Snapdragon 888 is still a very capable chip, and the 1440p display and the more versatile cameras (telephoto and high-resolution wide-angle) would make the user experience more enjoyable for my use case (mostly gaming and content consumption). While 120W charging is impressive, the convenience of wireless charging and the better overall features of the OnePlus would make it my daily driver.

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