OnePlus 9 Pro vs Xiaomi Redmi Note 10S - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 30, 2021 April 28, 2021
Release Year 2021 2021

Physical

Volume 104.5 cm³ 99.25 cm³
Screen Size to Weight Ratio 3.4 "/g 3.6 "/g
Weight 197 g 178.8 g
Height 163.2 mm 160.5 mm
Width 73.6 mm 74.5 mm
Thickness 8.7 mm 8.3 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Shadow Black (Onyx Gray)
  • Deep Sea Blue (Ocean Blue)
  • (Frost White) Pebble White

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 % 83.5 %
Pixel Density 525 PPI 409 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1100 nits

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 120.93 mAh/in²
Battery Density 43.06 mAh/cm³ 50.38 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek MT6785V/CD Helio G95 (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-G76 MC4

Connectivity

USB Version 3.1 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 14 13

Comparison Summary

Smartphone Comparison: OnePlus 9 Pro vs. Xiaomi Redmi Note 10S

1. Specifications Comparison

FeatureOnePlus 9 ProXiaomi Redmi Note 10SPractical Impact
Design
Dimensions163.2 × 73.6 × 8.7 mm160.5 × 74.5 × 8.3 mmOnePlus 9 Pro is slightly taller and thicker, might feel less comfortable for some users.
Weight197g178.8gRedmi Note 10S is significantly lighter, making it more comfortable for extended one-handed use.
Display
Size6.7"6.43"OnePlus 9 Pro offers a larger viewing area, more immersive for media consumption.
Resolution1440x32161080x2400OnePlus 9 Pro displays much sharper and detailed content, better for text and visuals.
PPI525409OnePlus 9 Pro has a significantly sharper display, providing clearer images and text.
TechnologyAMOLEDRedmi Note 10S boasts vibrant colors, deeper blacks, and better power efficiency for dark themes. The technology for OnePlus is unknown.
Refresh Rate120Hz60HzOnePlus 9 Pro provides much smoother scrolling, animations, and gaming experience.
Brightness1300 nits1100 nitsOnePlus 9 Pro is more visible in direct sunlight, providing better outdoor usability.
Performance
ChipsetQualcomm SM8350 Snapdragon 888 5G (5 nm)Mediatek MT6785V/CD Helio G95 (12 nm)OnePlus 9 Pro is significantly faster, handling demanding apps, and games smoothly.
AnTuTu Score877,600409,874OnePlus 9 Pro has superior overall performance in all use cases.
GPUAdreno 660Mali-G76 MC4OnePlus 9 Pro's GPU is much more powerful, leading to better graphics rendering for gaming.
Camera
Main Camera Resolution48MP64MPRedmi Note 10S captures higher resolution images; the impact depends on sensor size and processing.
Main Camera Sensor Size1/1.43"1/2"OnePlus 9 Pro's larger sensor captures more light, leading to better low-light performance.
Main Camera Pixel Size1.12 µm0.70 µmOnePlus 9 Pro's larger pixels improve light sensitivity and low light performance.
Front Camera Resolution16MP13MPOnePlus 9 Pro offers slightly higher resolution selfies.
Front Camera Sensor Size1/3.13"1/3.06"Both are very similar, slight advantage to Redmi on sensor size.
Front Camera Pixel Size0.70 µm1.12 µmRedmi has larger pixel size which should perform better in low light.
Telephoto LensYesNoOnePlus 9 Pro offers optical zoom capabilities for better detail at distance.
Wide Angle Lens50MP8MPOnePlus 9 Pro captures far more detailed wide-angle photos due to its sensor and resolution.
Portrait ModeNoYesRedmi Note 10S can capture dedicated depth-of-field pictures.
Macro LensNoYesRedmi Note 10S allows close-up macro photography.
Black & White CameraYesNoOnePlus 9 Pro has a dedicated black and white sensor that can improve monochromatic photos.
Video RecordingUp to 8K@30fpsUp to 4K@30fpsOnePlus 9 Pro can record much higher resolution videos, useful for those who need high-quality footage.
DxOMark122Not TestedOnePlus 9 Pro has a verified excellent camera performance rating.
Battery
Capacity4500mAh5000mAhRedmi Note 10S should last longer on a single charge due to its larger battery.
Charging Speed65W33WOnePlus 9 Pro charges much faster, reducing time spent plugged in.
Wireless ChargingYes, 50WNoOnePlus 9 Pro offers convenient wireless charging.
Reverse ChargingYesYesBoth phones can reverse charge other devices.
Reverse Wireless ChargingYesNoOnePlus 9 Pro can wirelessly charge other devices such as earbuds or other phones.
Software
OSAndroid 11 (Upgradable to 14)Android 11 (Upgradable to 13)OnePlus 9 Pro offers longer software support with the option to upgrade to the latest Android 14.
Connectivity
Wi-FiWiFi 6WiFi 5OnePlus 9 Pro has newer Wi-Fi technology for faster connections.
Bluetooth5.25.0OnePlus 9 Pro offers a newer version, providing more stable and efficient wireless communication.
GPSL1+L5L1OnePlus 9 Pro has much better accuracy thanks to dual band GPS.
SIMDual Nano SimDual Nano SimBoth devices support using two sim cards at the same time.
Storage
Internal128GB/256GB64GB/128GBOnePlus 9 Pro offers larger storage options for storing more files.
RAM8GB/12GB6GB/8GBOnePlus 9 Pro provides more RAM for smoother multitasking and resource-heavy apps.
ExpandableNoNoNeither phone allows for external storage.
Audio
AudioDolby Atmos, 3 Microphones, Stereo SpeakersHi-Res Audio, Stereo SpeakersOnePlus 9 Pro provides enhanced audio features with Dolby Atmos and a noise cancellation microphone, Xiaomi provides Hi-Res Audio which is a superior format.
Security
Fingerprint SensorBasicSide-mountedXiaomi Redmi Note 10S has a side mounted fingerprint sensor which is more ergonomic and faster to access.
Build Quality
Screen ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 3OnePlus 9 Pro has a more scratch and drop-resistant screen.
Sensors
SensorsBiometric, Proximity, MotionBiometric, Motion, Ultrasonic ProximityOnePlus 9 Pro has a standard proximity sensor and Xiaomi uses a virtual sensor.

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Superior Performance: The Snapdragon 888 chipset provides significantly faster performance than the Helio G95, leading to quicker app loading, smoother multitasking, and better gaming.
  • Higher Quality Display: The higher resolution, higher PPI, 120Hz refresh rate, and higher brightness display provides a clearer, smoother, and more vibrant experience, especially in outdoor conditions.
  • Advanced Camera System: Features a more versatile camera system with telephoto, wide-angle, and black & white lenses; larger sensors and better processing result in better low-light performance and overall photo quality.
  • Faster Charging & Wireless Options: 65W wired charging is significantly faster, and the inclusion of 50W wireless charging and reverse wireless charging adds great convenience.
  • Better Connectivity: WiFi 6 and Bluetooth 5.2 ensure faster and more reliable wireless connections; dual band GPS for location accuracy.
  • More RAM/Storage Options: Offers more RAM for demanding tasks and games as well as more storage for storing apps, media and data.
  • Better Build: More scratch and drop resistant screen protection.

Xiaomi Redmi Note 10S Advantages:

  • Lighter & More Compact: More comfortable for one-handed use and portability.
  • Larger Battery: A larger 5000mAh battery provides longer battery life, important for users who are away from charging points for long periods.
  • AMOLED Display: Offers vibrant colors and deep blacks, especially beneficial for viewing content.
  • Dedicated Macro and Portrait Mode Lenses: The inclusion of macro and depth sensors add unique camera functionality.
  • Side-Mounted Fingerprint Sensor: More ergonomic and quick to access.
  • Hi-Res Audio Support: Offers superior audio format support.

Trade-offs:

  • OnePlus 9 Pro: The cost is significantly higher than the Xiaomi Redmi Note 10S, it's also heavier and slightly bulkier. It lacks macro and portrait lenses.
  • Xiaomi Redmi Note 10S: Sacrifices raw performance, display quality and camera versatility for affordability.

3. User Profiles & Recommendations

OnePlus 9 Pro Ideal Users:

  • Power Users: Those who demand top-tier performance for gaming, video editing, and heavy multitasking.
  • Photography Enthusiasts: Users who prioritize high-quality and versatile camera capabilities, including zoom, wide-angle, and low-light performance.
  • Media Consumers: Users who want the best possible visual experience for watching videos and playing games.
  • Tech Enthusiasts: Users who value the latest connectivity features and fast charging speeds.

OnePlus 9 Pro Use Cases:

  • Gaming: High frame rates, smooth graphics, and responsive controls.
  • Content Creation: Capturing 8K videos and high-quality photos.
  • Demanding Workloads: Efficient multitasking with several apps running simultaneously.
  • Frequent Travelers: Convenient wireless charging and superior connectivity.

Xiaomi Redmi Note 10S Ideal Users:

  • Budget-Conscious Buyers: Those seeking a balance of features and performance at a more affordable price point.
  • Everyday Users: People who prioritize battery life, a vibrant screen, and basic camera capabilities.
  • Casual Photographers: Users who value macro and portrait photography.
  • Light Mobile Gamers: Those who engage in casual gaming on the go.

Xiaomi Redmi Note 10S Use Cases:

  • Long-Lasting Daily Use: Extended battery life is crucial for daily tasks and social media usage.
  • Media Consumption: AMOLED screen is ideal for watching videos and browsing.
  • Casual Photography: Macro and depth sensors allow for creative shots.
  • General Use: Light multitasking, web browsing, and social media.

Price-to-Value Ratio:

  • The Redmi Note 10S provides very good value given the lower price and is suitable for people who need a basic phone and do not need any specific features.
  • The OnePlus 9 Pro offers the best performance and camera quality but comes at a significantly higher price tag.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance for your primary use? (Gaming, multitasking, etc.)
  2. What is your budget? (Are you looking for the best value or the best overall performance?)
  3. How important are camera capabilities, and do you need specific features like macro, zoom or high quality video?

Scenario-Based Recommendations:

  • Scenario 1: Performance is paramount (Gaming, demanding apps) - Choose the OnePlus 9 Pro.
  • Scenario 2: Budget is the priority, with good battery and display needed - Choose the Xiaomi Redmi Note 10S.
  • Scenario 3: Need a versatile and high-quality camera - Choose the OnePlus 9 Pro.
  • Scenario 4: Casual use and long battery life are primary - Choose the Xiaomi Redmi Note 10S.
  • Scenario 5: Desire wireless charging - Choose the OnePlus 9 Pro.

My Choice

If I were to choose between these two phones, I would opt for the OnePlus 9 Pro. While it's significantly more expensive, my primary use cases involve demanding tasks, gaming, and photography. The superior chipset, high refresh rate screen, versatile camera system, and fast charging options would greatly enhance my user experience. I would personally prefer the better build and additional features. Although the Xiaomi Redmi Note 10S provides great value, the performance and display of the OnePlus 9 Pro would suit me better and be worth the extra 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
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Bridging technical complexity with engaging, accessible narratives.