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

Detailed Comparison

Specification
OnePlus 9R
OnePlus 9R
Oneplus

General

Launch Date April 14, 2021 November 10, 2023
Release Year 2021 2023

Physical

Volume 100.21 cm³ 106.14 cm³
Screen Size to Weight Ratio 3.47 "/g 3.51 "/g
Weight 189 g 192 g
Height 161 mm 168 mm
Width 74.1 mm 78 mm
Thickness 8.4 mm 8.1 mm
Foldable Design No No
Available Colors
  • Carbon Black
  • Lake Blue
  • Midnight Black
  • Glacier White
  • Navy Blue
  • Clover Green

Display

Screen Size 6.55 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 86.8 % 83.7 %
Pixel Density 402 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 110.07 mAh/in²
Battery Density 44.9 mAh/cm³ 47.11 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 650 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 10 13
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9RXiaomi Redmi 13CPractical Impact
Design
Dimensions161 × 74.1 × 8.4 mm168 × 78 × 8.1 mmXiaomi Redmi 13C is taller and wider, may feel less comfortable in smaller hands. OnePlus 9R is slightly thicker.
Weight189g192gNegligible difference in hand feel.
Display
Size6.55"6.74"Xiaomi Redmi 13C offers slightly larger viewing area for media consumption.
Resolution1080 x 2400720 x 1600OnePlus 9R's display is significantly sharper, noticeably better for text and detailed images.
PPI402260OnePlus 9R provides a much clearer visual experience with higher pixel density.
TechnologyAMOLEDIPS LCDOnePlus 9R's AMOLED offers deeper blacks, vibrant colors, and better power efficiency for dark themes.
Refresh Rate120Hz90HzOnePlus 9R provides smoother scrolling and animations, especially noticeable in fast-paced apps and games.
Brightness0 nits0 nitsNo practical difference as both report a non-realistic value of 0 nits, implying the data is unavailable or missing.
Performance
ChipsetQualcomm Snapdragon 870 5G (7 nm)Mediatek Helio G85 (12 nm)OnePlus 9R has a significantly more powerful processor, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score821,600222,000OnePlus 9R has much higher benchmark scores, indicating superior overall performance.
GPUAdreno 650Mali-G52 MC2OnePlus 9R's GPU provides significantly better graphics performance for gaming and demanding apps.
Camera
Rear Main Camera48MP, f/1.7, 1/2", Sony IMX58650MP, f/1.8, 1/2.76", Samsung S5KJN1OnePlus 9R's larger sensor and wider aperture should offer better low-light performance.
Front Camera16MP, f/2.4, 1/3.13", Sony IMX4718MP, f/2.0OnePlus 9R captures more detailed selfies. Xiaomi has a slightly wider aperture for potentially better low light performance, though it is hampered by the lower resolution sensor.
Wide Angle Lens16MP, f/2.2, 1/3.09", Sony IMX481NoneOnePlus 9R allows you to capture wider scenes.
Portrait Mode Lens2MP, f/2.4NoneOnePlus 9R has a dedicated sensor for depth data, for enhanced bokeh effects.
Macro Lens5MP, f/2.42MP, f/2.4OnePlus 9R captures more detailed macro shots.
Video RecordingUp to 4K@60fps with HDR, EIS, 1080p@240fps1080p@30fpsOnePlus 9R can record much higher quality videos with HDR and high framerate options.
StabilizationOIS, EISEISOnePlus 9R's OIS (Optical Image Stabilization) offers superior image and video stabilization for clearer results.
Battery
Capacity4500mAh5000mAhXiaomi Redmi 13C likely offers longer battery life due to its larger battery.
Charging65W Fast Charging18W Fast ChargingOnePlus 9R charges significantly faster, minimizing downtime.
FeaturesNon-removableReverse Charging, Non-removableXiaomi Redmi 13C can act as a power bank to charge other devices, while both offer non-removable batteries.
Software
Operating SystemAndroid 10 (upgradable to 13)Android 13Xiaomi Redmi 13C has a more modern OS out of the box.
Connectivity
Wi-FiWi-Fi 6 (802.11ax), Dual-band, MiMO802.11ac, Dual-bandOnePlus 9R supports faster Wi-Fi standards.
Bluetooth5.1, LE, APT-x, LDAC, AAC5.3, LE, SBC, AACXiaomi Redmi 13C has a newer version of Bluetooth. OnePlus 9R supports higher quality audio codecs like APT-x and LDAC.
GPSL1+L5, B1, E1+E5aGPS, A-GPS, GLONASS, Beidou, GalileoOnePlus 9R supports more satellite systems for more accurate location tracking.
Storage
Internal Storage128/256 GB128/256 GBBoth phones offer the same storage options.
RAM8/12 GB4/6/8 GBOnePlus 9R has more RAM for smoother multitasking, especially with the higher end configurations.
Expandable StorageNoNoNeither phone allows for storage expansion.
Audio
Audio QualityDolby Atmos, Stereo Speakers, Noise cancellation microphoneStereo SpeakersOnePlus 9R offers a more immersive and refined audio experience with additional audio enhancements.
Security
Fingerprint SensorBasic fingerprint sensorSide-mounted fingerprint sensorXiaomi Redmi 13C has a more advanced side-mounted fingerprint sensor.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Accelerometer, Compass, Ultrasonic proximity virtualOnePlus 9R has Gyroscope and a standard Proximity sensor, while Xiaomi has ultrasonic proximity. This may be beneficial in specific use cases.

2. Key Differences Analysis

OnePlus 9R Advantages:

  • Significantly Superior Performance: The Snapdragon 870 chipset offers dramatically faster performance than the Helio G85, leading to quicker app loading, smoother multitasking, and better gaming capabilities.
  • Superior Display: The AMOLED panel with 120Hz refresh rate and much higher resolution provides a far more enjoyable viewing experience with better colors, deeper blacks, and smoother animations.
  • Better Camera System: The OnePlus 9R boasts a more versatile camera setup, including a wide-angle lens, better low-light capabilities due to a larger sensor, OIS, and the capability to shoot 4K HDR video.
  • Faster Charging: The 65W fast charging is significantly faster than the 18W charging of the Xiaomi, leading to less downtime.
  • Enhanced Audio: The inclusion of Dolby Atmos, Noise cancellation microphone leads to a better overall audio experience.
  • Better Connectivity: With Wi-Fi 6 and more accurate GPS, the OnePlus 9R has better connectivity for browsing and location tracking.

Practical Implications: The OnePlus 9R is a much more powerful device that will handle demanding tasks with ease. It's better suited for power users, gamers, and those who value a high-quality display and a versatile camera system.

Xiaomi Redmi 13C Advantages:

  • Larger Battery: The 5000mAh battery likely offers better battery endurance.
  • Reverse Charging: The Xiaomi Redmi 13C can act as a portable power bank to charge other devices.
  • Newer Bluetooth: Bluetooth 5.3 provides a slightly improved version of bluetooth.
  • Newer OS: The Redmi 13C comes with Android 13 out of the box.
  • Side Mounted Fingerprint Sensor: Offers convenient biometric security.
  • Slightly Wider Aperture on Selfie Camera: Can have marginally better low light performance on the front camera, even if it has lower resolution.

Practical Implications: The Xiaomi Redmi 13C is geared towards users who prioritize battery life and value a newer software version. It is designed to meet the demands of everyday use without requiring frequent charging.

Significant Trade-offs:

  • The Xiaomi Redmi 13C's larger battery comes at the cost of slower charging and significantly weaker performance.
  • The OnePlus 9R's superior display and performance come with slightly less battery capacity.

3. User Profiles & Recommendations

OnePlus 9R Ideal User:

  • Gamers: Its powerful chipset and high refresh rate display make it excellent for mobile gaming.
  • Multimedia Enthusiasts: The superior AMOLED screen and high-quality camera are perfect for media consumption and creation.
  • Power Users: Those who demand fast performance for multitasking and resource-intensive applications.
  • Users who value speed and quality: Faster charging and better connectivity, a great combination.

Use Cases:

  • Playing graphically demanding mobile games
  • Streaming high-resolution videos and movies
  • Editing photos and videos
  • Running multiple applications simultaneously

Xiaomi Redmi 13C Ideal User:

  • Budget-conscious users: Looking for an affordable phone with basic functionality.
  • Users prioritizing battery life: Those who need a phone that will last through the day.
  • Users who are focused on social media: Users who mainly browse the web and use social media.
  • Users not looking for demanding applications: Users who need basic functions for day-to-day tasks.

Use Cases:

  • Browsing social media
  • Basic web browsing
  • Casual mobile gaming
  • Long day usage without worrying about running out of battery

Price-to-Value Ratio:

  • The OnePlus 9R is likely to be more expensive but offers significantly better value for users who require performance and quality.
  • The Xiaomi Redmi 13C offers a more affordable option, making it ideal for those on a tight budget.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance for my daily use? (Gaming, multitasking, app loading times)
  2. How much do I value display quality? (Sharpness, color accuracy, refresh rate)
  3. How important is battery life and quick charging? (Longer usage vs. quick top-ups)

Scenario-Based Recommendations:

  • Scenario 1: High Performance & Gaming
    • Recommendation: Choose the OnePlus 9R. Its powerful chipset, high refresh rate display, and better GPU make it ideal for mobile gaming and demanding apps.
  • Scenario 2: Budget & Long Battery Life
    • Recommendation: Choose the Xiaomi Redmi 13C. Its larger battery and lower price point make it suitable for users on a tight budget who need a reliable phone that lasts all day.
  • Scenario 3: Balance Between Performance and Cost
    • Recommendation: It would depend heavily on price. If the OnePlus 9R is only negligibly more expensive, it offers dramatically more value. However, if it is drastically more expensive, you should consider your needs as it might be overkill for some users.

My Choice

If I were to choose between these two phones, I would choose the OnePlus 9R. The superior performance, display quality, and camera system far outweigh the slightly smaller battery and lack of reverse charging. For me, the smoother and more responsive experience, enhanced visuals, and better camera are worth the investment. The drastically improved performance and vastly superior screen quality make this a no-brainer to me. While battery life is always important, I can manage with slightly less given how much the OnePlus 9R offers in return.

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.