Xiaomi Redmi 9C vs Oppo Reno11 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 12, 2020 January 25, 2024
Release Year 2020 2024

Physical

Volume 114.28 cm³ 95.32 cm³
Screen Size to Weight Ratio 3.33 "/g 3.68 "/g
Weight 196 g 182 g
Height 164.9 mm 162.4 mm
Width 77 mm 74.3 mm
Thickness 9 mm 7.9 mm
Foldable Design No No
Available Colors
  • Midnight Gray
  • Sunrise Orange
  • Twilight Blue
  • Wave Green
  • Rock Grey

Display

Screen Size 6.53 " 6.7 "
Resolution 720 x 1600 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.1 % 89.5 %
Pixel Density 269 PPI 394 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A 950 nits

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 111.38 mAh/in²
Battery Density 43.75 mAh/cm³ 52.45 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek Dimensity 7050 (6 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G68 MC4

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Redmi 9COppo Reno11Practical Impact
Dimensions164.9 × 77 × 9 mm162.4 × 74.3 × 7.9 mmOppo Reno11 is more pocketable and comfortable to hold due to its slimmer and narrower design.
Weight196g182gOppo Reno11 is slightly lighter, making it more comfortable for prolonged use.
Build MaterialNot specifiedNot specifiedUnknown. Impacts durability and premium feel.

Display

FeatureXiaomi Redmi 9COppo Reno11Practical Impact
Size6.53"6.7"Oppo Reno11 provides a slightly larger viewing area for media consumption and gaming.
Resolution720x16001080x2412Oppo Reno11 offers a significantly sharper and more detailed image, reducing pixelation.
PPI269394Oppo Reno11's higher pixel density results in clearer text and images, improving overall visual quality.
TechnologyIPS LCDAMOLEDOppo Reno11 delivers richer colors, deeper blacks, and better contrast, enhancing the viewing experience, especially for videos and photos. Also, AMOLED is more power-efficient with dark mode.
Refresh Rate60Hz120HzOppo Reno11 provides smoother scrolling, animations, and gaming visuals.
Brightness0 nits1400 nitsOppo Reno11 is much more usable outdoors in direct sunlight due to its significantly higher brightness.

Performance

FeatureXiaomi Redmi 9COppo Reno11Practical Impact
ChipsetMediatek MT6765G Helio G35 (12 nm)Mediatek Dimensity 7050 (6 nm)Oppo Reno11 offers significantly faster processing speeds, smoother multitasking, and better gaming performance. The smaller manufacturing process (6nm vs 12nm) also contributes to better power efficiency.
AnTuTu Score110,490923,559Oppo Reno11 will handle demanding apps and games with ease, while the Redmi 9C may struggle with heavier tasks.
GPUPowerVR GE8320 (IMG PowerVR GE8320)Mali-G68 MC4 (Arm Mali-G610 MC6)Oppo Reno11 provides significantly better graphics performance, resulting in smoother gaming and video playback.
RAM2GB/3GB/4GB8GB/12GBOppo Reno11 handles multitasking much better, allowing more apps to run simultaneously without slowdowns.

Camera

FeatureXiaomi Redmi 9COppo Reno11Practical Impact
Main Camera13MP, f/2.250MP, f/1.88, 1/2" sensor, 0.70 µm pixel size, Sony LYT-600Oppo Reno11 captures significantly more detailed and higher-quality photos, especially in low light, due to the larger sensor and wider aperture.
Ultrawide LensNone8MP, f/2.2, 1/2.8" sensor, 1.14 µm pixel size, Sony IMX355Oppo Reno11 allows for capturing wider scenes, ideal for landscapes and group photos.
Telephoto LensNone32MP, f/2.0, 1/2.74" sensor, 0.80 µm pixel size, Sony IMX709Oppo Reno11 allows for optical zoom, getting closer to subjects without significant loss of detail.
Selfie Camera5MP, f/2.232MP, f/2.4, 1/2.74" sensor, 0.80 µm pixel size, Sony IMX709Oppo Reno11 takes much sharper and more detailed selfies.
Video Recording1080p@30fps4K@30fps, 1080p@30/60/120/480fps, 720p@960fpsOppo Reno11 records higher-resolution videos with better stabilization and slow-motion capabilities.
Optical Image Stabilization (OIS)NoYesOppo Reno11 produces smoother videos and sharper photos in low light by compensating for hand movements.

Battery

FeatureXiaomi Redmi 9COppo Reno11Practical Impact
Capacity5000mAh4800mAhThe Xiaomi Redmi 9C might offer slightly longer battery life under similar usage conditions, but the difference is minimal.
Charging10W67WOppo Reno11 charges much faster, significantly reducing downtime.

2. Key Differences Analysis

Xiaomi Redmi 9C Advantages:

  • Slightly larger battery capacity (5000mAh vs 4800mAh) - May translate to slightly longer battery life.
  • Lower price point (assumption) - Makes it accessible to budget-conscious users.
  • Has a Macro Lens and Portrait Mode Lens

Practical Implications: The Redmi 9C is a basic smartphone suitable for users with very limited budgets and simple needs.

Oppo Reno11 Advantages:

  • Significantly more powerful processor (Dimensity 7050 vs Helio G35) - Enables smoother performance in apps, games, and multitasking.
  • Superior display (AMOLED, 120Hz refresh rate, higher resolution and brightness) - Provides a much better visual experience.
  • Much better camera system (higher resolution sensors, ultrawide lens, telephoto lens, OIS) - Captures higher-quality photos and videos in various scenarios.
  • Faster charging (67W vs 10W) - Reduces charging time considerably.
  • More RAM and Storage (8GB/12GB RAM, 256GB/512GB storage) - Supports more apps and files, improving multitasking.
  • Newer Android Version

Practical Implications: The Oppo Reno11 is a mid-range smartphone that offers a premium experience in terms of performance, display quality, and camera capabilities.

Trade-offs:

  • Oppo Reno11 is likely more expensive.
  • Xiaomi Redmi 9C has a slightly larger battery, but the difference is negligible, especially considering the Oppo Reno11's more efficient chipset and fast charging.
  • No expandable storage on either phone.

3. User Profiles & Recommendations

Xiaomi Redmi 9C - Ideal User:

  • Budget-conscious users who need a basic smartphone for calls, texts, and light social media use.
  • Users who prioritize battery life over performance and display quality.
  • First-time smartphone users.

Use Cases:

  • Basic communication.
  • Simple web browsing.
  • Casual gaming (light games).

Oppo Reno11 - Ideal User:

  • Users who want a smooth and responsive smartphone experience.
  • Users who prioritize camera quality for photography and videography.
  • Users who enjoy mobile gaming and media consumption.
  • Users who need a phone for both work and entertainment.

Use Cases:

  • High-quality photography and videography.
  • Mobile gaming (demanding games).
  • Video streaming and content creation.
  • Multitasking between various apps.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi 9C is likely much cheaper, making it suitable for users with very limited funds.
  2. How important are camera quality and performance? The Oppo Reno11 offers a significantly better camera system and overall performance.
  3. What are your primary use cases? If you only need a basic phone for calls and texts, the Redmi 9C might suffice. However, if you plan to use your phone for gaming, photography, or content creation, the Oppo Reno11 is the better choice.

Scenario-Based Recommendations:

  • Scenario 1: Very tight budget, basic needs: Choose the Xiaomi Redmi 9C.
  • Scenario 2: Moderate budget, desire for good camera and smooth performance: Choose the Oppo Reno11.
  • Scenario 3: Priority on display quality and multimedia consumption: Choose the Oppo Reno11.

What I would choose and why!

I would choose the Oppo Reno11.

Reasons:

  1. Superior Performance: The Dimensity 7050 chipset and ample RAM (8GB/12GB) will provide a significantly smoother and more responsive experience. I frequently multitask, play games, and use demanding apps, so this is crucial.
  2. Much Better Display: The AMOLED display with a 120Hz refresh rate is a game-changer. The colors will be more vibrant, blacks will be deeper, and the higher refresh rate will make everything feel smoother. This significantly enhances my enjoyment of watching videos and playing games.
  3. Excellent Camera System: The camera system on the Oppo Reno11 is significantly better. I take a lot of photos and videos, and the improved image quality, ultrawide lens, and telephoto lens would be highly beneficial. Plus, the OIS will make a huge difference in low-light photography and video recording.
  4. Fast Charging: The 67W fast charging is a huge convenience. I hate waiting for my phone to charge, so this would be a major plus.
  5. Future-Proofing: The Oppo Reno11's better performance and newer Android version mean it will likely remain usable for a longer period.

While the Xiaomi Redmi 9C is cheaper, the Oppo Reno11's superior performance, display, camera, and charging speed make it well worth the extra investment.

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.