Xiaomi Mi 11 Pro vs OnePlus 9RT 5G - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9RT 5G
OnePlus 9RT 5G
Oneplus

General

Launch Date April 2, 2021 October 19, 2021
Release Year 2021 2021

Physical

Volume 104.18 cm³ 100.43 cm³
Screen Size to Weight Ratio 3.27 "/g 3.34 "/g
Weight 208 g 198.5 g
Height 164.3 mm 162.2 mm
Width 74.6 mm 74.6 mm
Thickness 8.5 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Green
  • Purple
  • Blue
  • Hacker Black
  • Nano Silver

Display

Screen Size 6.81 " 6.62 "
Resolution 1440 x 3200 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 91.4 % 87.4 %
Pixel Density 515 PPI 397 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 107.81 mAh/in² 102.68 mAh/in²
Battery Density 47.99 mAh/cm³ 44.81 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 660 Adreno 660

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Mi 11 ProOnePlus 9RT 5GPractical Impact
Design
Dimensions164.3 × 74.6 × 8.5 mm162.2 × 74.6 × 8.3 mmXiaomi is slightly taller; OnePlus slightly thinner. Not drastically different in hand feel.
Weight208g198.5gOnePlus is noticeably lighter (9.5g), better for long holding periods.
Display
Size6.81"6.62"Xiaomi has a slightly larger display for more immersive viewing.
Resolution1440x32001080x2400Xiaomi provides a significantly sharper and more detailed display.
PPI515397Xiaomi's higher pixel density is noticeable, resulting in sharper text and images.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1700 nits0 nitsXiaomi is much better in outdoor visibility, particularly in bright sunlight.
Performance
ChipsetSnapdragon 888 5GSnapdragon 888 5GBoth have identical performance for all tasks; high end gaming to multitasking.
Antutu Score854,267881,700Both phones have almost identical benchmark scores; minimal real world difference.
GPUAdreno 660Adreno 660Identical graphics performance.
Camera
Main Camera
Resolution50MP50MPBoth capture detailed photos
Aperturef/1.95f/1.8OnePlus has a wider aperture which allows more light and can result in better low light photos.
Sensor Size1/1.12"1/1.56"Xiaomi has a significantly larger sensor for better light capture and lower noise.
Sensor ModelSamsung GN2Sony IMX766Different sensor manufacturers.
Pixel Size1.40µm1.00µmXiaomi has larger pixels for better low light sensitivity.
Selfie Camera
Resolution20MP16MPXiaomi provides slightly more detailed selfie shots.
Aperturef/2.3f/2.4Xiaomi's wider aperture is slightly better for low light selfies.
Sensor Size1/3.4"1/3.13"OnePlus has a slightly larger sensor for better low light selfies
Sensor ModelSamsung S5K3T2Sony IMX471 Exmor RSDifferent sensor manufacturers.
Pixel Size0.80µm1.00µmOnePlus has larger pixels.
Wide Angle
Resolution13MP16MPOnePlus provides more detailed wide angle shots.
Aperturef/2.2f/2.2Same aperture; both perform similarly in wide angle shots.
Sensor Size1/3.06"1/3.09"Xiaomi has slightly bigger sensor.
Sensor ModelOmnivision OV13B10Sony IMX481Different sensor manufacturers.
Pixel Size1.12µm1.00µmXiaomi's larger pixel size potentially offers improved low light performance.
Macro CameraNone2MPOnePlus offers dedicated macro lens.
Telephoto Camera8MPNoneXiaomi provides telephoto lens.
VideoUp to 8K@24fpsUp to 4K@60fpsXiaomi has support for 8K video for the most detailed shots.
DxOMark Score124 (Mobile)Not testedXiaomi's camera has been extensively tested and provides a high score.
Battery
Capacity5000mAh4500mAhXiaomi has a 10% larger battery, likely resulting in longer battery life.
Charging67W65WXiaomi slightly faster charging, marginal real world difference
Features67W Wireless Charging, 10W Reverse Wireless Charging2*2250mAh Double battery cellsXiaomi offers the most wireless charging features, OnePlus is better at heat dissipation due to double battery cells.
Software
OSAndroid 11Android 11 (Upgradable to 13)OnePlus provides software updates for longer.
Connectivity
WiFiWi-Fi 6Wi-Fi 6Identical wifi support.
Bluetooth5.25.2Identical bluetooth support.
GPSMore systemsFewer systemsXiaomi has higher GPS accuracy.
Storage
Internal128GB/256GB128GB/256GBBoth offer identical storage options.
RAM8GB/12GB8GB/12GBBoth offer identical RAM options.
ExpandableNoNoNeither offer storage expansion.
Audio
QualityHi-Res Audio, 3 MicrophonesDolby Atmos, Noise cancellation microphoneBoth have stereo speakers, both offers unique audio features.
Security
FeaturesFingerprint sensorFingerprint sensorSimilar fingerprint sensor technology
Build
ProtectionGorilla Glass VictusUnknownXiaomi offers the latest Gorilla Glass protection.
Sensors
FeaturesHeart RateNoneXiaomi has a heart rate sensor.

2. Key Differences Analysis

Xiaomi Mi 11 Pro Advantages:

  • Superior Display: Higher resolution (1440p vs 1080p) and pixel density (515 PPI vs 397 PPI) result in a noticeably sharper and more detailed display. Much higher peak brightness of 1700 nits.
  • Better Main Camera Sensor: Larger 1/1.12" sensor with bigger 1.4µm pixels provides better light capture, leading to improved image quality, especially in low-light situations.
  • 8K Video Recording: Supports 8K video recording, catering to users who need the highest possible resolution for professional video content creation.
  • Telephoto Lens: Dedicated 8MP telephoto camera for better zoom capabilities and optical zoom.
  • Wireless Charging Features: Supports 67W wireless charging and 10W reverse wireless charging; which is very convenient.
  • Larger Battery: 5000mAh battery offers longer battery life compared to OnePlus' 4500mAh.
  • More Comprehensive GPS: Supports additional satellite systems for more accurate location tracking.
  • Heart Rate Sensor: Additional heart rate sensor.
  • Superior Screen Protection: Uses Corning Gorilla Glass Victus, providing better scratch and drop resistance.
  • Hi-Res Audio: Provides high fidelity audio output.
  • Better DxOMark Score: Has better mobile photography and videography scores, due to superior sensors.

OnePlus 9RT 5G Advantages:

  • Slightly Lighter: Weighs 9.5 grams lighter, which can be noticeable during extended use.
  • Wider Main Camera Aperture: f/1.8 aperture allows more light to reach the sensor, potentially improving low-light performance.
  • Dedicated Macro Camera: Offers a dedicated 2MP macro camera for close-up photography.
  • Longer Software Updates: Guaranteed software updates until Android 13.
  • Double Battery Cells: Better heat dissipation.
  • Exposure compensation and Night Mode: Added camera features.
  • Noise cancellation Microphone: Better noise cancellation.

Significant Trade-offs:

  • Xiaomi Mi 11 Pro: Sacrifices a dedicated macro lens and is slightly heavier for its advantages.
  • OnePlus 9RT 5G: Sacrifices a higher resolution display, better main camera sensor, telephoto lens, and wireless charging features.

3. User Profiles & Recommendations

Xiaomi Mi 11 Pro Ideal User:

  • Photography Enthusiasts: Those who prioritize image quality, especially in low light, and want the best zoom capabilities. Also, people who want the highest quality in mobile video recording.
  • Multimedia Consumers: Users who watch a lot of videos and want the highest display quality.
  • Power Users: Users who demand maximum battery life and want wireless charging capabilities.
  • Gamers: Benefit from the high resolution screen, powerful chipset, and good battery life.
  • Users needing High GPS accuracy: Those who need the most accurate GPS tracking system, due to additional GPS systems.

Use Cases:

  • Capturing professional-grade videos at 8K resolution.
  • Enjoying detailed and vibrant content on the go, even under sunlight.
  • Taking high quality images in many conditions, including low light and far away.
  • Long sessions without the need to charge due to high battery life and battery management.
  • Precise navigation with higher accuracy.

OnePlus 9RT 5G Ideal User:

  • Users on a Budget: Users who want great performance but at a lower cost.
  • Users needing longer software support: Benefit from long term support till Android 13.
  • Users wanting lightweight phones: Those who prioritize a lightweight design for better ergonomics during long use.
  • Casual Photographers: Users who want good photos in most conditions and a dedicated macro camera for close-up shots.
  • Users who care about heat dissipation: Benefit from having dual battery cells for better heat control.

Use Cases:

  • Taking detailed macro shots with the dedicated camera.
  • Capturing good low-light photos due to the wider aperture main camera.
  • Using a slightly lighter phone for extended periods.
  • Benefit from longer software updates.
  • Benefit from better heat dissipation during high loads.

Price-to-Value Ratio:

  • The Xiaomi Mi 11 Pro likely offers higher value for users who prioritize display and camera quality, despite a higher price tag.
  • The OnePlus 9RT 5G is more suitable for those who want a good balance of performance and camera at a more accessible price point.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality (resolution and brightness)? If a sharp, bright display is a priority, the Xiaomi is the clear choice.
  2. What is the primary focus of your phone photography? If you want the highest quality main camera and telephoto capabilities, the Xiaomi Mi 11 Pro is better. If you want macro shots, the OnePlus 9RT is preferable.
  3. How important is battery life and wireless charging? If you want the best battery life and wireless charging capabilities, the Xiaomi is the better choice.

Scenario-Based Recommendations:

  • For the best overall camera and display: Choose the Xiaomi Mi 11 Pro.
  • For a lightweight, more affordable phone with good performance: Choose the OnePlus 9RT 5G.
  • For the best battery life and wireless charging: Choose the Xiaomi Mi 11 Pro.
  • For better software support: Choose the OnePlus 9RT 5G.
  • For High GPS accuracy: Choose the Xiaomi Mi 11 Pro.

My Choice

If I had to choose between these two phones, I would pick the Xiaomi Mi 11 Pro.

Here's Why:

While both phones offer similar performance due to the same chipset, the Xiaomi Mi 11 Pro has several key advantages that are more important to me:

  • Superior Display: The higher resolution and much higher brightness are critical for a great visual experience. The improved clarity and visibility, especially outdoors, would significantly enhance my daily use.
  • Better Camera System: The larger sensor on the main camera, combined with the telephoto lens and 8K video, makes the Xiaomi the superior choice for photography. The higher DXOmark score supports that.
  • Wireless Charging and Battery: The wireless charging capabilities and the larger battery offer greater convenience and longevity, which are important for my usage patterns.
  • Better GPS: Additional satellite system support is important for better GPS accuracy.

While the OnePlus 9RT 5G is lighter and offers the convenience of a macro lens, it compromises on key aspects like screen quality, main camera performance and wireless charging that I value more. For my specific needs, the Xiaomi Mi 11 Pro provides a more complete and premium experience.

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.