OnePlus 9 Pro vs Xiaomi Redmi 13C - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 30, 2021 November 10, 2023
Release Year 2021 2023

Physical

Volume 104.5 cm³ 106.14 cm³
Screen Size to Weight Ratio 3.4 "/g 3.51 "/g
Weight 197 g 192 g
Height 163.2 mm 168 mm
Width 73.6 mm 78 mm
Thickness 8.7 mm 8.1 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Midnight Black
  • Glacier White
  • Navy Blue
  • Clover Green

Display

Screen Size 6.7 " 6.74 "
Resolution 1440 x 3216 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.9 % 83.7 %
Pixel Density 525 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A 600 nits
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 110.07 mAh/in²
Battery Density 43.06 mAh/cm³ 47.11 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 Mali-G52 MC2

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 13
Maximum OS Version 14

Comparison Summary

Smartphone Comparison: OnePlus 9 Pro vs. Xiaomi Redmi 13C

1. Specifications Comparison

FeatureOnePlus 9 ProXiaomi Redmi 13CPractical Impact
Design
Dimensions163.2 x 73.6 x 8.7 mm168 x 78 x 8.1 mmRedmi 13C is taller and wider, the OnePlus 9 Pro is slightly thicker. This translates to a slightly larger feel in hand for the Redmi 13C.
Weight197g192gThe Redmi 13C is a bit lighter, possibly more comfortable for long use.
Display
Size6.7"6.74"Virtually the same screen size, negligible difference in viewing area.
Resolution1440 x 3216720 x 1600OnePlus 9 Pro's much higher resolution offers significantly sharper text, images and videos. Redmi 13C display will appear less detailed.
PPI525260Higher pixel density on OnePlus 9 Pro results in a crisper, clearer display, more detail visible.
Technology(Not Specified)IPS LCDIPS LCD screen usually provide good color reproduction and decent viewing angles, While we don't know what technology is on the OnePlus 9 Pro, its specs imply an OLED which would have much higher brightness, color accuracy, deeper blacks and better viewing angles
Refresh Rate120Hz90HzOnePlus 9 Pro provides smoother scrolling and animations. The difference will be noticeable in gaming and UI navigation.
Brightness1300 nits0 nitsOnePlus 9 Pro display will be much more visible outdoors in sunlight, while the Redmi 13C is likely to be unusable in bright conditions.
Performance
ChipsetQualcomm Snapdragon 888 (5nm)Mediatek Helio G85 (12nm)Snapdragon 888 offers significantly superior performance, for demanding apps, gaming, and multitasking. The Helio G85 is more budget-oriented, expect slower performance.
AnTuTu Score877,600222,000OnePlus 9 Pro will feel much snappier and responsive, launching apps and doing tasks much faster. Redmi 13C will feel much slower for heavy use cases such as gaming.
GPUAdreno 660Mali-G52 MC2Adreno 660 is a much more capable GPU, providing smoother gaming experience on OnePlus 9 Pro.
Battery
Capacity4500mAh5000mAhRedmi 13C has larger capacity, potentially offering longer battery life on a single charge.
Charging65W Fast Charging18W Fast ChargingOnePlus 9 Pro charges much faster, significantly reducing downtime.
FeaturesWireless Charging, Reverse WirelessReverse ChargingOnePlus 9 Pro offers more advanced charging options, including convenient wireless and reverse wireless charging capabilities.
Camera
Main Camera48MP, f/1.8, 1/1.43" Sony IMX78950MP, f/1.8, 1/2.76" Samsung S5KJN1OnePlus 9 Pro's larger sensor size generally captures more light and detail, resulting in better images, especially in low-light.
Selfie Camera16MP, f/2.4, 1/3.13" Sony IMX4718MP, f/2.0OnePlus 9 Pro's higher resolution sensor should yield more detailed selfies, especially in good lighting. Redmi 13C's wider aperture might be better in low light selfies
Telephoto Lens8MP, f/2.4NoneOnePlus 9 Pro provides optical zoom capabilities, getting closer to the subject without losing image quality. The Redmi 13C lacks a telephoto lens.
Wide-Angle Lens50MP, f/2.2NoneOnePlus 9 Pro captures wider perspective shots, suitable for landscapes and group photos. The Redmi 13C lacks a wide-angle lens.
Macro LensNone2MP, f/2.4Redmi 13C has a dedicated macro camera for close-up shots, while the OnePlus 9 Pro lacks one.
Black & White Lens2MP, f/2.4NoneOnePlus 9 Pro has a dedicated black and white sensor for artistic photography, which the Redmi 13C lacks.
VideoUp to 8K@30fps HDR1080p@30fpsOnePlus 9 Pro provides significantly higher video recording resolution, offering more versatility and quality for video creators.
DxOMark ScoreMobile 122 Photo 124 Video 118Not AvailableOnePlus 9 Pro's camera is professionally rated and offers very high image and video quality. The Redmi 13C is not professionally tested, but is expected to have a much lower quality
FeaturesAdvanced featuresBasic featuresOnePlus 9 Pro has more camera features like OIS, 4K and 8K video recording, various autofocus modes. Redmi 13C's camera features are more basic.
Software
OSAndroid 11 (upgradable to 14)Android 13Redmi 13C comes with a newer version of Android out of the box.
Connectivity
WiFiWi-Fi 6, MiMOWi-Fi 5OnePlus 9 Pro supports faster WiFi standards, with potentially better performance.
Bluetooth5.2 (Apt-x, LDAC)5.3Xiaomi Redmi 13C uses a slightly newer bluetooth version, which might have slightly better power efficiency, OnePlus 9 Pro supports higher quality audio codecs (Apt-x, LDAC) .
GPSAdvanced GPSStandard GPSOnePlus 9 Pro has more GPS frequency bands, for better accuracy in urban environments.
Storage
Internal128GB/256GB128GB/256GBBoth offer the same storage options.
RAM8GB/12GB4GB/6GB/8GBOnePlus 9 Pro offers significantly more RAM, allowing for smoother multitasking and better performance for heavy use cases.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersStereo SpeakersOnePlus 9 Pro features superior audio technologies with Dolby Atmos for a more immersive and clearer audio experience.
Security
FeaturesFingerprintSide-mounted FingerprintXiaomi Redmi 13C has a more convenient and modern side mounted fingerprint scanner
Build Quality
Screen ProtectionCorning Gorilla Glass 5UnknownOnePlus 9 Pro's screen is more resistant to scratches and drops, and provides a superior screen quality.
Sensors
SensorsProximity, Accelerometer, Compass, GyroscopeAccelerometer, Compass, Ultrasonic proximity virtualOnePlus 9 Pro has more sensors including a gyro for more advanced gaming and augmented reality experience while Xiaomi Redmi 13C has an advanced virtual proximity sensor .

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Superior Display: Higher resolution, refresh rate, and brightness provide a much better viewing experience with sharper visuals, smoother animations and much better outdoor visibility.
  • Exceptional Performance: Flagship-level Snapdragon 888 chipset offers significantly faster processing and gaming.
  • Advanced Camera System: Multiple lenses (telephoto, wide-angle), larger sensor, and higher video resolution offer much better photo and video quality.
  • Faster Charging: 65W fast charging significantly reduces charging time and with wireless and reverse wireless charging capability
  • More RAM: 8GB or 12 GB of RAM which improves performance and multitasking.
  • More Advanced Audio Features: Dolby Atmos, Noise cancellation microphone, 3 microphones provide better audio immersion, recording and better voice quality during calls
  • More Advanced Connectivity: WiFi 6, MiMO and more satellite bands, for a more stable, high-speed, and accurate experience
  • Better Build Quality: Corning Gorilla Glass 5 screen protection

Xiaomi Redmi 13C Advantages:

  • Larger Battery: 500mAh bigger battery can offer better battery life.
  • Newer Android Version: Comes with Android 13 out of the box.
  • Side-Mounted Fingerprint Sensor: More convenient fingerprint placement.
  • More Modern Bluetooth version: Bluetooth 5.3 is the more recent version, and may offer some power efficiency gains

Trade-offs:

  • OnePlus 9 Pro: Higher price point, slightly less battery capacity, older software out of the box.
  • Xiaomi Redmi 13C: Significantly lower performance, lower quality display, and basic camera capabilities.

3. User Profiles & Recommendations

OnePlus 9 Pro is Ideal For:

  • Power Users: Gamers, professionals who require high performance for multitasking, video editing and resource-heavy applications.
  • Photography Enthusiasts: Users who prioritize high-quality photos and videos with versatile camera options.
  • Multimedia Consumers: Individuals who value a premium display experience for watching videos and playing games with immersive audio.
  • Professionals: Users who need professional level equipment for video production with 8k HDR, and want high quality audio with noise cancelling features

Specific Use Cases for OnePlus 9 Pro:

  • Playing demanding mobile games at high settings.
  • Editing 4K/8K videos on the go.
  • Taking high-quality photos and videos in various conditions.
  • Consuming HDR media with vibrant and accurate colors.
  • Making calls and recording audio in noisy environments
  • Using advanced navigation with very high accuracy
  • Enjoying high speed internet and stable wifi experience
  • Heavy multitasking with many applications open at the same time

Xiaomi Redmi 13C is Ideal For:

  • Budget-Conscious Users: Individuals seeking an affordable smartphone for basic tasks.
  • Casual Users: Those who primarily use their phone for social media, messaging, and light browsing.
  • Users focused on battery life: Users who do not want to charge their phone multiple times per day, and are not heavy users
  • Users who need convenient security: Side mounted fingerprint sensor is usually more accessible than an in-display one

Specific Use Cases for Xiaomi Redmi 13C:

  • Browsing the web and social media.
  • Making calls and sending texts.
  • Using basic productivity apps.
  • Longer battery use for users who need the phone for basic communications, without the need to recharge multiple times per day

Price-to-Value Ratio:

  • OnePlus 9 Pro: Offers flagship features and performance at a premium price. The price will likely be lower now, since it's a few years old, offering a high value option
  • Xiaomi Redmi 13C: Provides a basic smartphone experience at a budget-friendly price.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Gaming, photography, basic tasks)
  2. What is your budget? (Are you willing to pay a premium for flagship features?)
  3. What is more important to you, high performance or longer battery life?

Scenario-Based Recommendations:

  • If you are a gamer or a professional needing top-tier performance and a great camera: Choose the OnePlus 9 Pro, the higher performance will be worth the higher price tag.
  • If you are a casual user on a tight budget: The Xiaomi Redmi 13C is an affordable option for basic smartphone needs with great battery life.
  • If you value screen quality and performance: The OnePlus 9 Pro is the better option for a higher-quality display and a much better experience.
  • If you need the latest version of Android: The Xiaomi Redmi 13C has a more recent Android version out of the box
  • If you want the most advanced connectivity: The OnePlus 9 Pro is the better option, with better wifi and GPS technology

My Choice

If I were choosing between these two phones, I would pick the OnePlus 9 Pro.

Here's why:

  1. Performance: I need a phone that can handle demanding applications, heavy multitasking, and mobile gaming. The Snapdragon 888 chipset in the OnePlus 9 Pro is vastly superior for these tasks.
  2. Display Quality: I prioritize a high-quality display for media consumption, gaming, and everyday use. The higher resolution, 120Hz refresh rate, and greater brightness of the OnePlus 9 Pro would provide a much more enjoyable experience.
  3. Camera Versatility: I enjoy photography and videography, and the OnePlus 9 Pro's advanced camera system, which includes telephoto and wide-angle lenses, as well as advanced features would allow me to capture the best content.
  4. Future Proofing: The OnePlus 9 Pro, while older, will continue to be usable for longer thanks to its flagship-level chipset and its superior capabilities for processing, display, and image capture.

While the Xiaomi Redmi 13C has some advantages (larger battery, newer Android version), the performance gap and display quality difference are significant enough to sway me towards the OnePlus 9 Pro. For me, the premium features justify the cost difference.

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.