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

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 30, 2021 February 9, 2022
Release Year 2021 2022

Physical

Volume 104.5 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.4 "/g 3.59 "/g
Weight 197 g 179 g
Height 163.2 mm 159.9 mm
Width 73.6 mm 73.9 mm
Thickness 8.7 mm 8.1 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Pearl White
  • Twilight Blue
  • Graphite Gray

Display

Screen Size 6.7 " 6.43 "
Resolution 1440 x 3216 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.9 % 84.5 %
Pixel Density 525 PPI 409 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 700 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1000 nits

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 120.93 mAh/in²
Battery Density 43.06 mAh/cm³ 52.24 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 11SPractical Impact
Dimensions163.2 × 73.6 × 8.7 mm159.9 × 73.9 × 8.1 mmOnePlus 9 Pro is slightly taller and thicker, potentially feeling less comfortable for small hands.
Weight197g179gXiaomi Redmi Note 11S is noticeably lighter, making it more comfortable for extended use and carrying around.
Build

Display

FeatureOnePlus 9 ProXiaomi Redmi Note 11SPractical Impact
Size6.7"6.43"OnePlus 9 Pro offers a more immersive experience for media consumption and gaming due to a larger screen.
Resolution1440x32161080x2400OnePlus 9 Pro provides a significantly sharper and more detailed viewing experience, with less pixelation.
PPI525409OnePlus 9 Pro's higher pixel density results in crisper text and images, especially noticeable for reading.
TechnologyAMOLEDXiaomi Redmi Note 11S will exhibit richer colors, deeper blacks, and potentially better battery life with dark mode enabled due to its AMOLED display. OnePlus 9 Pro display technology was not specified.
Refresh Rate120Hz90HzOnePlus 9 Pro offers smoother scrolling and animations, making the user interface feel more responsive.
Brightness1300 nits1000 nitsOnePlus 9 Pro's display is much more visible in direct sunlight, enhancing outdoor usability.
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 3OnePlus 9 Pro screen is more resistant to scratches and drops.

Performance

FeatureOnePlus 9 ProXiaomi Redmi Note 11SPractical Impact
ChipsetQualcomm Snapdragon 888 (5 nm)Mediatek Helio G96 (12 nm)OnePlus 9 Pro has a significantly more powerful and efficient processor, resulting in faster app loading, smoother multitasking and gaming.
AnTuTu Score877,600302,877OnePlus 9 Pro provides a far superior user experience in demanding tasks and gaming, indicating significantly better performance
GPUAdreno 660Mali-G57 MC2OnePlus 9 Pro's GPU enables higher graphics settings and frame rates in gaming, and better video editing.

Camera

FeatureOnePlus 9 ProXiaomi Redmi Note 11SPractical Impact
Main Camera Resolution48MP108MPXiaomi Redmi Note 11S captures photos with greater detail, and allows for greater digital zoom.
Main Camera Sensor Size1/1.43"1/1.52"OnePlus 9 Pro is likely to perform better in low light due to a larger sensor capturing more light.
Main Camera Aperturef/1.8f/1.9OnePlus 9 Pro allows more light in for the main camera, leading to better low light performance.
Selfie Camera16MP (1/3.13", 0.70 µm)16MP (1/3.13", 1.00 µm)Both selfie cameras are comparable, although the Xiaomi sensor has larger pixels, potentially better light capture.
Telephoto Lens8MPNoOnePlus 9 Pro has an additional lens for optical zoom, allowing for better zoomed photos.
Wide Angle Lens50MP (1/1.56")8MP (1/2.8")OnePlus 9 Pro captures wide-angle photos with significantly more detail and a wider field of view due to a higher resolution sensor.
Portrait (depth) LensNo2MPXiaomi Redmi Note 11S is capable of capturing depth information for portrait mode, creating better bokeh effects.
Macro LensNo2MPXiaomi Redmi Note 11S provides a dedicated macro camera for close-up photos.
Black & White Lens2MPNoOnePlus 9 Pro has a monochrome sensor for artistic black and white photos.
Video RecordingUp to 8K@30fpsUp to 1080p@30fpsOnePlus 9 Pro offers much higher video recording capabilities, suitable for professional content creators.
Video StabilizationYes, EISNoOnePlus 9 Pro offers stable video recording for smooth footage without shakiness.
DXOMARK Score122NoOnePlus 9 Pro's camera performance is independently verified as very capable

Battery

FeatureOnePlus 9 ProXiaomi Redmi Note 11SPractical Impact
Capacity4500 mAh5000 mAhXiaomi Redmi Note 11S is likely to last longer on a single charge, beneficial for users who are always on the go.
Charging65W Fast Charging33W Fast ChargingOnePlus 9 Pro recharges much faster, reducing downtime and quickly getting back to use.
Features50W Wireless Charging, Reverse Wireless ChargingOnePlus 9 Pro offers more convenient charging options, including wireless and reverse wireless charging, allowing it to act as a wireless charger for other devices.

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Superior Performance: Significantly faster processor and GPU, leading to a smoother experience, faster app loading, and better gaming performance.
  • Higher Quality Display: Sharper, smoother, brighter display with higher refresh rate for a significantly better viewing experience.
  • Advanced Camera System: More versatile camera system with telephoto, wide-angle and black and white lens, 8K video recording, optical zoom and stabilization.
  • Faster Charging: Significantly faster wired and wireless charging.
  • Better Connectivity: Supports newer WiFi and Bluetooth versions for faster and more reliable connections, as well as more location satelites for more precise GPS.

Xiaomi Redmi Note 11S Advantages:

  • Lighter and Thinner Design: More comfortable for extended use, easier to carry.
  • Larger Battery: Likely to provide longer battery life, ideal for heavy users.
  • AMOLED Display: Offers better contrast and power efficiency, especially with dark mode.
  • Additional Camera Features: Dedicated Macro and Portrait lenses, providing more photography flexibility.
  • Side-mounted Fingerprint Sensor: Modern and more reliable biometric security.

Trade-offs:

  • OnePlus 9 Pro: Sacrifices some battery life and physical comfort for performance, display quality and camera features.
  • Xiaomi Redmi Note 11S: Offers better battery life and some camera versatility, but falls behind in performance, display sharpness, and video quality.

3. User Profiles & Recommendations

OnePlus 9 Pro:

  • Ideal User: Power users, gamers, photography enthusiasts, and anyone who prioritizes performance, display quality and camera.
  • Use Cases:
    • High-end mobile gaming
    • Demanding multitasking
    • Professional photo and video editing
    • Outdoor use in direct sunlight
    • Users who need fast charging and wireless charging.
  • Value: Priced higher due to its advanced features and better processing power.

Xiaomi Redmi Note 11S:

  • Ideal User: Everyday users who value a balance of features, battery life, and comfort.
  • Use Cases:
    • Casual social media use
    • Everyday photography
    • Extended use without frequent charging
    • Users who don't play high-end mobile games.
    • Users who appreciate the added camera features and side-mounted fingerprint sensor.
  • Value: More budget-friendly, offering excellent value for daily needs.

4. Decision Framework

Key Questions for Buyers:

  1. What are your primary usage needs? (Gaming, social media, photography, daily tasks)
  2. How important is display quality and screen visibility? (Do you value sharpness, color accuracy, brightness?)
  3. How much do you value battery life vs performance and fast charging? (Do you need all day battery or want to quickly recharge?)

Scenario-Based Recommendations:

  • Scenario 1: High Performance and Camera Quality: If you prioritize the best possible performance, display quality, and camera capabilities and high quality video recording, the OnePlus 9 Pro is the clear choice.
  • Scenario 2: Balance of Price and Features: If you value a comfortable design, long battery life, and a decent camera system, and want to save money, the Xiaomi Redmi Note 11S is a more cost effective option.
  • Scenario 3: On-The-Go User: If you are always away from power outlets, and want a large battery, the Xiaomi Redmi Note 11S is a good choice. If you value fast charging, then the OnePlus 9 Pro is still a good alternative.

My Choice

If I were to choose, I would go with the OnePlus 9 Pro. While it is older and more expensive, the significantly superior performance, display, and camera system align with my priorities. I value a smooth user experience, a sharp and bright screen for media consumption, and the ability to capture high-quality photos and videos. The faster charging capabilities also minimize downtime, which is a bonus. Although the Xiaomi Redmi Note 11S has a longer battery life, the fast charging of the OnePlus would make up for the battery difference. Even though the Xiaomi Redmi Note 11S provides a lighter and thinner device, the trade off in performance and features is not worth it for me.

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.