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

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 30, 2021 April 23, 2022
Release Year 2021 2022

Physical

Volume 104.5 cm³ 109.13 cm³
Screen Size to Weight Ratio 3.4 "/g 3.38 "/g
Weight 197 g 195 g
Height 163.2 mm 163.6 mm
Width 73.6 mm 75.8 mm
Thickness 8.7 mm 8.8 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Midnight Black
  • Twilight Blue
  • Star Blue

Display

Screen Size 6.7 " 6.6 "
Resolution 1440 x 3216 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.9 % 84.8 %
Pixel Density 525 PPI 399 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 114.78 mAh/in²
Battery Density 43.06 mAh/cm³ 45.82 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 810 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (2x2.4 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

Smartphone Comparison: OnePlus 9 Pro vs. Xiaomi Redmi Note 11S 5G

1. Specifications Comparison

FeatureOnePlus 9 ProXiaomi Redmi Note 11S 5GPractical Impact
Design
Dimensions163.2 × 73.6 × 8.7 mm163.6 × 75.8 × 8.8 mmSimilar size; Xiaomi is slightly wider, might feel less comfortable in one hand for some users.
Weight197g195gVirtually identical weight; negligible difference in hand.
Display
Size6.7"6.6"OnePlus has a slightly larger screen, offering a bit more viewing area for media and multitasking.
Resolution1440x32161080x2400OnePlus 9 Pro has a sharper display with more detail, ideal for reading text and watching high-resolution content.
PPI525399Significantly sharper display on the OnePlus, with text and images appearing more crisp.
TechnologyMissing DataIPS LCDXiaomi uses IPS LCD technology, known for good color accuracy and viewing angles. The OnePlus display technology is not available in this data.
Refresh Rate120Hz90HzOnePlus offers smoother scrolling and animations, particularly noticeable in gaming and fast-paced interfaces.
Brightness1300 nits0 nitsOnePlus screen is dramatically more visible in bright sunlight and outdoor use.
Performance
ChipsetSnapdragon 888 5G (5 nm)Mediatek Dimensity 810 (6 nm)OnePlus chip is significantly more powerful, providing better performance for gaming, multitasking, and demanding applications.
AnTuTu Score877,600438,700OnePlus has much higher benchmark performance, leading to faster app loading and snappier overall experience.
GPUAdreno 660Mali-G57 MC2OnePlus GPU is considerably more powerful, providing superior graphics performance for gaming and other graphically intensive tasks.
Battery
Capacity4500mAh5000mAhXiaomi has a larger battery that may result in slightly longer usage time between charges.
Charging65W Fast Charging33W Fast ChargingOnePlus charges much faster, which can be very convenient for users needing a quick power boost.
FeaturesWireless, Reverse, Li-PolymerNon-removable, Li-Ion PolymerOnePlus offers more charging flexibility with wireless and reverse charging options, while both have non-removable batteries.
Camera
Standard Camera48MP, f/1.8, 1/1.43", IMX78950MP, f/1.8, 1/2.76", S5KJN1OnePlus has larger sensor, resulting in better low light performance even though it has a slightly lower resolution.
Selfie Camera16MP, f/2.4, 1/3.13", IMX47113MP, f/2.4, MissingOnePlus has a higher-resolution front camera, potentially yielding sharper selfies.
Telephoto Lens8MP, f/2.4, 1/4.4", OV08A10MissingOnePlus offers dedicated optical zoom capabilities for better zoomed-in photos.
Wide Angle Lens50MP, f/2.2, 1/1.56", IMX7668MP, f/2.2, MissingOnePlus has much higher resolution wide-angle lens, ideal for capturing more detailed landscape shots.
Macro LensMissing2MP, f/2.4, MissingXiaomi has a dedicated macro lens for taking close-up photos.
Black & White2MP, f/2.4, MissingMissingOnePlus has a dedicated black and white camera for artistic effects.
VideoUp to 8K 30fps, EIS, HDRUp to 1080p 60fpsOnePlus can record much higher resolution video, useful for content creators and users seeking professional video quality.
DxOMark ScoreMobile: 122 (Photo: 124, Video: 118)Mobile: 65 (Photo: 50, Video: 83)Significantly better camera quality overall on the OnePlus, especially for photos, although video is close..
Camera FeaturesOIS, 8K, Optical Zoom, RAW 12bitDigital Zoom, 4KOnePlus offers advanced features like optical zoom and RAW capture for professional users.
Software
OSAndroid 11, upgradeable to 14Android 11OnePlus will have a longer software support, offering newer features and security updates.
Connectivity
Wi-FiWi-Fi 6, MIMOWi-Fi acOnePlus has a faster and more reliable Wi-Fi connection, important for users streaming or downloading large files.
Bluetooth5.2 LE, SBC5.1 LE, MissingOnePlus offers slightly newer Bluetooth with extra SBC codec support for better audio quality.
GPSDual band GPS, Beidou, GalileoStandard GPSOnePlus offers more accurate positioning due to a larger suite of satellite systems.
SIMDual SIMDual SIMBoth support Dual SIM for using two phone numbers simultaneously.
Storage
Internal128/256 GB64/128 GBOnePlus offers more storage space, ideal for users with large media libraries and apps.
RAM8/12 GB4/6 GBOnePlus has more RAM for better multitasking and faster app loading.
ExpandableNoNoNeither phone supports microSD card expansion for extra storage.
Audio
QualityDolby Atmos, Stereo, 3 MicsDolby Atmos, Hi-Res, Stereo, 2 MicsOnePlus provides better audio spatial quality due to 3 mics for calls and other audio capture..
Security
Featuresbasic fingerprint sensorSide-mounted fingerprint sensorXiaomi's sensor is typically faster and more convenient for unlocking.
Build Quality
ProtectionGorilla Glass 5Gorilla Glass 3OnePlus uses better screen protection against scratches and impacts.
Sensors
SensorsProximity, GyroscopeUltrasonic proximity virtualOnePlus has more sensors for advanced apps, while the Xiaomi offers a virtual proximity sensor.

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Superior Display: Higher resolution, higher PPI, 120Hz refresh rate, and significantly higher brightness make the OnePlus display dramatically superior for clarity, smoothness, and outdoor visibility.
  • Much Higher Performance: Snapdragon 888 provides a very big performance advantage over the Mediatek Dimensity 810, particularly for gaming and intensive tasks.
  • Better Camera System: Larger sensors, optical zoom, much better DxOMark score, and 8K video recording provide significantly better image quality and video capabilities.
  • Faster Charging and Wireless Charging: 65W fast charging and 50W wireless charging for more convenience, along with reverse wireless charging capabilities.
  • More RAM and Storage: Comes in higher RAM and storage configurations which enhances multitasking and provides more space for files
  • Better Connectivity: Wi-Fi 6 for faster connections and newer Bluetooth version with extra codecs.
  • Better Audio: Provides better spatial audio features with better voice capture, clearer calls and better audio separation

Xiaomi Redmi Note 11S 5G Advantages:

  • Larger Battery: 500mAh more battery capacity can offer slightly longer battery life.
  • Macro Lens: Dedicated macro camera for close-up photography.
  • Side-Mounted Fingerprint Sensor: Can be faster and more convenient for some users.
  • Lower Price: Typically a much more affordable option.

Significant Trade-offs:

  • OnePlus 9 Pro: Higher price point and may have shorter battery life despite faster charging.
  • Xiaomi Redmi Note 11S 5G: Significantly lower performance, lower resolution display, inferior camera system, no wireless charging and slower charging.

3. User Profiles & Recommendations

OnePlus 9 Pro Ideal Users:

  • Power Users: Those who demand high performance for gaming, multitasking, and demanding applications.
  • Photography Enthusiasts: Users who want a versatile camera system for capturing high-quality photos and videos.
  • Media Consumers: Users who value a high-resolution, smooth display for enjoying content.
  • Professionals: Users who need advanced camera features, reliable performance, and fast charging.
    • Specific use cases: Professional Photography, Video Editing, Mobile Gaming, High-end multitasking

Xiaomi Redmi Note 11S 5G Ideal Users:

  • Budget-Conscious Consumers: Users looking for a reliable and affordable smartphone.
  • Casual Users: Those who primarily use their phone for basic tasks like calling, messaging, and social media.
  • Users Seeking Longer Battery Life: Those who want a phone that lasts longer on a single charge.
    • Specific Use Cases: Basic social media, web browsing, light gaming, daily communication

Price-to-Value Ratio:

  • OnePlus 9 Pro: Offers premium features and performance but at a higher price point.
  • Xiaomi Redmi Note 11S 5G: Provides a good value proposition for budget-conscious users who prioritize battery life and basic functionality.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The OnePlus 9 Pro is a premium device, while the Xiaomi is budget-friendly.
  2. What are your primary uses for the phone? If gaming or photography are important, the OnePlus is a clear winner. For basic needs, the Xiaomi can suffice.
  3. How important is display quality and brightness? If you value a sharp display with good outdoor visibility, the OnePlus is the better choice.

Scenario-Based Recommendations:

  • Scenario 1: "I want the best possible performance for gaming and video editing."
    • Recommendation: OnePlus 9 Pro, due to its superior processor, GPU, and display.
  • Scenario 2: "I just need a phone for everyday tasks and want good battery life."
    • Recommendation: Xiaomi Redmi Note 11S 5G, as it provides basic functionality with a larger battery at a lower cost.
  • Scenario 3: "I value a great camera system for photography and video recording."
    • Recommendation: OnePlus 9 Pro, due to its superior camera hardware, features and DxOMark score.

My Choice

Given my preference for high performance, a great display for content consumption, and a capable camera system for photography and videography, I would choose the OnePlus 9 Pro. The significantly better chipset, display quality, and more advanced camera features outweigh the higher price for my needs. While the Xiaomi Redmi Note 11S 5G offers a better battery and a macro camera, it lags far behind in performance, display quality, camera quality, and overall user experience compared to the OnePlus. The OnePlus also provides fast wireless charging and a better build quality which adds more value to the phone.

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.