OnePlus 9 Pro vs Xiaomi Redmi Note 13 4G - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 30, 2021 January 15, 2024
Release Year 2021 2024

Physical

Volume 104.5 cm³ 98.16 cm³
Screen Size to Weight Ratio 3.4 "/g 3.54 "/g
Weight 197 g 188.5 g
Height 163.2 mm 162.3 mm
Width 73.6 mm 75.6 mm
Thickness 8.7 mm 8 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Midnight Black
  • Ice Blue
  • Mint Green
  • Ocean Sunset

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 % 87.5 %
Pixel Density 525 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits 1800 nits

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 112.39 mAh/in²
Battery Density 43.06 mAh/cm³ 50.94 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Adreno 660 Adreno 610

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 13
Maximum OS Version 14 16

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9 ProXiaomi Redmi Note 13 4GPractical Impact
Design
Dimensions163.2 × 73.6 × 8.7 mm162.3 × 75.6 × 8 mmOnePlus 9 Pro is slightly taller and thicker, while Redmi Note 13 4G is wider. Might affect one-handed use for some.
Weight197g188.5gRedmi Note 13 4G is slightly lighter, which might feel more comfortable for prolonged use.
Display
Size6.7"6.67"Negligible size difference, both offer a large screen experience.
Resolution1440x32161080x2400OnePlus 9 Pro has a sharper display, resulting in clearer text and images.
Pixel Density525 PPI395 PPIOnePlus 9 Pro offers a noticeably sharper and more detailed viewing experience.
TechnologyAMOLEDRedmi Note 13 4G's AMOLED display offers deeper blacks, higher contrast, and more vibrant colors.
Refresh Rate120Hz120HzBoth phones offer smooth scrolling and animations.
Brightness1300 nits1800 nitsRedmi Note 13 4G has better outdoor visibility, especially in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 685 (6 nm)OnePlus 9 Pro offers significantly faster performance for demanding apps and games.
AnTuTu Score877,600338,000OnePlus 9 Pro will feel much snappier and smoother overall.
GPUAdreno 660Adreno 610OnePlus 9 Pro delivers superior graphics performance, especially for gaming.
Battery
Capacity4500mAh5000mAhRedmi Note 13 4G offers longer battery life for daily use.
Charging65W fast charging33W fast chargingOnePlus 9 Pro charges much faster, reducing downtime.
FeaturesReverse charging, 50W wireless chargingNoneOnePlus 9 Pro has wireless and reverse charging capabilities for added convenience.
Camera
Rear Main48MP, f/1.8, 1/1.43" Sony IMX789108MP, f/1.7, 1/1.67" Samsung HM6Redmi Note 13 4G offers higher resolution photos, while OnePlus 9 Pro has a larger sensor for better low-light.
Selfie16MP, f/2.4, 1/3.13" Sony IMX47116MP, f/2.4, 1/3.06" Omnivision OV16A1QRedmi Note 13 4G has a slightly larger sensor for better low-light selfies.
Telephoto8MP, f/2.4, 1/4.4"NoneOnePlus 9 Pro offers optical zoom capabilities for distant subjects.
Ultrawide50MP, f/2.2, 1/1.56"8MP, f/2.2OnePlus 9 Pro has a higher resolution Ultrawide for better wide-angle shots.
Portrait (depth)None2MP, f/2.4, 1/5"Redmi Note 13 4G can take portrait photos with a depth-of-field effect.
Wide Angle + MacroNone8MPRedmi Note 13 4G can take macro photos for close-up shots.
Black & White2MP, f/2.4NoneOnePlus 9 Pro provides the option to take black & white photos.
VideoUp to 8K@30fps1080p@30fpsOnePlus 9 Pro offers far superior video quality, including 8K recording and advanced stabilization.
DxOMark Score12275OnePlus 9 Pro significantly outperforms the Redmi Note 13 4G in camera quality
FeaturesManyLessOnePlus 9 Pro includes optical zoom, OIS, RAW, and more for advanced photography.
Software
OSAndroid 11 (upgradable to 14)Android 13 (upgradable to 16)Redmi Note 13 4G has a newer OS out of the box, and has better update support
Connectivity
WiFiWiFi 6WiFi 5OnePlus 9 Pro has a newer WiFi standard with faster speeds and better performance.
Bluetooth5.25.1OnePlus 9 Pro has a slightly newer Bluetooth version.
GPSDual-band GPSSingle band GPSOnePlus 9 Pro has more accurate location tracking.
SIMDual SIMDual SIMBoth support Dual SIM functionality
Storage
Internal128/256 GB128/256/512 GBRedmi Note 13 4G offers more storage options with a 512GB variant.
RAM8/12 GB6/8 GBOnePlus 9 Pro offers more RAM for better multitasking.
ExpandableNoNoNeither phone allows for storage expansion.
Audio
QualityDolby Atmos, Stereo Speakers, Noise cancellation microphone, 3 microphonesDolby Atmos, Stereo SpeakersOnePlus 9 Pro has better noise cancellation and better voice capture.
Security
FingerprintBasicBasicBoth phones have similar fingerprint sensor
Build Quality
Screen protectionCorning Gorilla Glass 5Corning Gorilla Glass 3OnePlus 9 Pro provides better screen protection against scratches.
Sensors
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope, GravityBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeOnePlus 9 Pro has Gravity sensor

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Significantly Superior Performance: The Snapdragon 888 chipset offers much faster app loading, smoother multitasking, and better gaming performance.
  • Higher Resolution & Sharper Display: With a 1440x3216 resolution and 525 PPI, the OnePlus 9 Pro has a much sharper and more detailed screen.
  • More Versatile Camera System: The inclusion of telephoto and ultrawide cameras, superior main sensor, 8K video recording, OIS, and RAW support provides more photography options.
  • Faster Charging & Wireless Charging: 65W wired charging and 50W wireless charging allow for quick and convenient battery replenishment.
  • Advanced Features: Offers features like reverse wireless charging and dual-band GPS, enhancing versatility.
  • Better WiFi and Bluetooth: WiFi 6 and Bluetooth 5.2 for faster and more stable connectivity.
  • Better Audio Experience: Noise cancellation and multiple microphones for better audio clarity.
  • Superior Build Quality: Gorilla Glass 5 for screen protection.
  • Higher DxOmark scores: better photo and video quality

Xiaomi Redmi Note 13 4G Advantages:

  • Lower Price Point: Typically more affordable, making it an attractive budget option.
  • Longer Battery Life: The 5000mAh battery provides better endurance.
  • Brighter Display: Offers much better outdoor visibility due to its higher peak brightness.
  • Newer Operating System: Comes with Android 13 out of the box, and has better update support.
  • More Internal Storage Options: Offers up to 512GB of internal storage.
  • Additional cameras: Offers dedicated macro, depth, and wide angle + macro lens.

Trade-offs:

  • OnePlus 9 Pro: Higher cost, slightly heavier, slightly smaller battery, might not be as suitable for users on a tight budget.
  • Xiaomi Redmi Note 13 4G: Significantly lower performance, less versatile camera system, slower charging, lacks advanced connectivity, lower build quality.

3. User Profiles & Recommendations

OnePlus 9 Pro Ideal User:

  • Power User: Demanding users who need high performance for gaming, video editing, or intensive multitasking.
  • Photography Enthusiast: Users who value a versatile camera system with advanced features like telephoto zoom, RAW capture, and 8K video.
  • Premium Experience Seeker: Those who prioritize a high-resolution display, fast charging, and advanced connectivity options.

Use Cases:

  • Mobile gaming at the highest settings.
  • Professional-grade photography and videography.
  • Multitasking between resource-intensive applications.
  • Fast and reliable wireless charging.
  • Use cases that require accurate GPS location tracking.

Xiaomi Redmi Note 13 4G Ideal User:

  • Budget-Conscious User: Those looking for a reliable smartphone with good battery life at an affordable price.
  • Casual User: Everyday users who prioritize a long-lasting battery and a bright display for outdoor use.
  • Users with Basic Needs: Those who primarily use their phones for web browsing, social media, and basic photography.

Use Cases:

  • Long days away from a charger with minimal need for charging.
  • Outdoor use, where high brightness is crucial.
  • Everyday social media browsing and communication.
  • Basic photography with decent quality in good lighting conditions.
  • Users who need plenty of internal storage.

Price-to-Value Ratio:

  • OnePlus 9 Pro: Offers high performance and advanced features, justifies its higher price for power users.
  • Xiaomi Redmi Note 13 4G: Provides excellent value for its price, suitable for users on a budget with essential needs.

4. Decision Framework

Key Questions to Consider:

  1. What is your primary use case? (Gaming, photography, everyday use, etc.)
  2. What is your budget? (How much are you willing to spend on a phone?)
  3. What features are most important to you? (Performance, camera quality, battery life, display quality, etc.)

Scenario-Based Recommendations:

  • Scenario 1: High-Performance & Photography: If you are a mobile gamer, photographer, or videographer and prioritize top-tier performance and camera capabilities, the OnePlus 9 Pro is the better choice, despite the higher cost.

  • Scenario 2: Budget & Battery Life: If you are a casual user primarily concerned with cost and battery life for everyday use, the Xiaomi Redmi Note 13 4G offers better value.

  • Scenario 3: Balanced User with some gaming: If you want decent gaming capabilities, better camera quality, and a better display, the OnePlus 9 Pro is for you. If you want to game at a lower setting and are on a budget and need a bigger battery, then the Xiaomi Redmi Note 13 4G may be better.

My Choice

If I had to choose, I would choose the OnePlus 9 Pro. While the Xiaomi Redmi Note 13 4G is more affordable and has a longer battery life, my needs lean towards better performance, a more versatile camera system, and a superior display. The OnePlus 9 Pro's Snapdragon 888 chipset, 8K video recording, telephoto lens, and fast charging are crucial for my typical usage scenarios, which include some gaming, some photography, and some video creation. While the Redmi Note 13 4G has a newer OS out of the box, this is offset by the better future updates for the OnePlus 9 Pro. The higher refresh rate and resolution on the OnePlus 9 Pro would also greatly enhance my user experience. Although it's an older phone, the higher quality components outweigh the cons, making it a better all-around choice 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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.