Xiaomi Redmi 9C vs Asus ROG Phone 8 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 12, 2020 January 18, 2024
Release Year 2020 2024

Physical

Volume 114.28 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.33 "/g 3.01 "/g
Weight 196 g 225 g
Height 164.9 mm 163.8 mm
Width 77 mm 76.8 mm
Thickness 9 mm 8.9 mm
Foldable Design No No
Available Colors
  • Midnight Gray
  • Sunrise Orange
  • Twilight Blue
  • Phantom Black

Display

Screen Size 6.53 " 6.78 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.1 % 88.2 %
Pixel Density 269 PPI 388 PPI
Refresh Rate N/A 165 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 119.65 mAh/in²
Battery Density 43.75 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU PowerVR GE8320 Adreno 750

Connectivity

USB Version 2.0 N/A
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features microUSB 2.0, OTG USB Type-C, OTG, DisplayPort 1.4, Bottom Port

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 16

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Redmi 9CAsus ROG Phone 8 ProPractical Impact
Dimensions164.9 × 77 × 9 mm163.8 × 76.8 × 8.9 mmRedmi 9C is slightly taller. Both are similarly wide and thick, making a negligible difference in hand feel.
Weight196g225gROG Phone 8 Pro is heavier, which might be noticeable during prolonged use, especially for smaller hands. Redmi 9C is easier to hold for long periods.
Build Quality (Screen Protection)UnknownCorning Gorilla Glass Victus 2ROG Phone 8 Pro offers significantly better protection against scratches and drops. The Redmi 9C's screen durability is unknown.
Is FoldableStandardStandardBoth phones are standard smartphones

Display

FeatureXiaomi Redmi 9CAsus ROG Phone 8 ProPractical Impact
Size6.53"6.78"ROG Phone 8 Pro has a slightly larger screen, providing a more immersive experience for media consumption and gaming.
Resolution720x16001080x2400ROG Phone 8 Pro has a much sharper display with finer details, significantly improving clarity for text, images, and videos.
PPI269388ROG Phone 8 Pro's higher pixel density results in crisper visuals, reducing pixelation and enhancing overall viewing quality.
TechnologyIPS LCDAMOLEDROG Phone 8 Pro offers deeper blacks, higher contrast, and more vibrant colors. AMOLED is also more power-efficient with dark themes.
Refresh Rate60Hz165HzROG Phone 8 Pro delivers much smoother scrolling, animations, and gaming experiences. The Redmi 9C may appear less fluid.
Brightness0 nits2500 nitsROG Phone 8 Pro provides excellent visibility in bright sunlight. The Redmi 9C will likely struggle in outdoor conditions.

Performance

FeatureXiaomi Redmi 9CAsus ROG Phone 8 ProPractical Impact
ChipsetMediatek MT6765G Helio G35 (12 nm)Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)ROG Phone 8 Pro offers drastically faster processing speeds, smoother multitasking, and better gaming performance. Redmi 9C is suitable for basic tasks only.
AnTuTu Score110,4902,020,000ROG Phone 8 Pro provides a vastly superior overall performance, handling demanding apps and games with ease.
GPUPowerVR GE8320Adreno 750ROG Phone 8 Pro's GPU enables high-fidelity graphics in games and smoother video playback. Redmi 9C's GPU is limited to less demanding applications.

Camera

FeatureXiaomi Redmi 9CAsus ROG Phone 8 ProPractical Impact
Main Camera13MP, f/2.250MP, f/1.9, 1/1.56" sensor, Sony IMX890, 1.00 µm pixel sizeROG Phone 8 Pro captures significantly more detailed images with better low-light performance due to the larger sensor and wider aperture.
Selfie Camera5MP, f/2.232MP, 1/3.2" sensor, Omnivision OV32C, 0.70 µm pixel sizeROG Phone 8 Pro takes much sharper and clearer selfies with improved dynamic range.
Telephoto LensN/A32MP, f/2.4, 1/3.2" sensor, Omnivision OV32C, 0.70 µm pixel sizeROG Phone 8 Pro allows for optical zoom, enabling clearer photos at a distance without significant quality loss. The Redmi 9C lacks this feature.
Portrait Mode (Depth)2MP, f/2.4N/ARedmi 9C has a dedicated depth sensor to improve portrait mode, while the ROG Phone 8 Pro does not.
Macro Lens2MP, f/2.4N/ARedmi 9C has a dedicated macro lens to take close-up photos of small objects, while the ROG Phone 8 Pro does not.
Wide Angle + Macro LensN/A13MP, f/2.2, 1/3" sensor, Omnivision OV31B, 1.12 µm pixel sizeROG Phone 8 Pro allows for ultra-wide-angle photos and macro photos, offering versatility in shooting scenarios. The Redmi 9C lacks this feature.
Video Recording1080p@30fps8K@24fps, 4K@60fps, 1080p@120fpsROG Phone 8 Pro records much higher resolution videos with advanced features like HDR and EIS, resulting in professional-quality footage.

Battery

FeatureXiaomi Redmi 9CAsus ROG Phone 8 ProPractical Impact
Capacity5000mAh5500mAhROG Phone 8 Pro is likely to offer longer battery life, especially with demanding tasks like gaming and video recording.
Charging10W fast charging65W fast chargingROG Phone 8 Pro charges significantly faster, reducing downtime and quickly topping up the battery.
TypeLi-IonLi-PolymerLithium-Polymer batteries are generally safer and have a longer lifespan
RemovableNon-removableNon-removableBoth phones feature a non-removable battery.

Storage

FeatureXiaomi Redmi 9CAsus ROG Phone 8 ProPractical Impact
Internal32/64/128GB512GB/1024GBROG Phone 8 Pro offers significantly more storage for apps, media, and games.
RAM2/3/4GB16/24GBROG Phone 8 Pro can handle many more applications in memory, preventing slowdowns and improving multitasking.
ExpandableNoNoNeither phone allows for storage expansion, so choosing the right internal storage is crucial.

2. Key Differences Analysis

Xiaomi Redmi 9C Advantages:

  • Lighter Weight: Easier to handle for extended periods.
  • Portrait Mode (Depth) Camera: Offers a dedicated lens for portrait photography.
  • Macro Lens: Offers a dedicated lens for Macro photography.
  • Lower Price: Significantly more affordable.

Asus ROG Phone 8 Pro Advantages:

  • Superior Display: Higher resolution, AMOLED technology, and a higher refresh rate provide a much better viewing experience.
  • Significantly Higher Performance: The Snapdragon 8 Gen 3 offers a massive performance boost for gaming and demanding applications.
  • Better Camera System: Higher resolution sensors, wider apertures, and more versatile lens options (telephoto, ultrawide) result in better image quality.
  • Larger Battery and Faster Charging: Longer battery life and quicker charging times.
  • More Storage and RAM: Accommodates more apps, media, and smoother multitasking.
  • Advanced Connectivity: Newer Wi-Fi and Bluetooth standards for faster and more reliable connections.
  • Better Build Quality: Corning Gorilla Glass Victus 2 offers superior screen protection.

Trade-offs:

  • The ROG Phone 8 Pro is much more expensive than the Redmi 9C.
  • The ROG Phone 8 Pro is heavier than the Redmi 9C.

3. User Profiles & Recommendations

Xiaomi Redmi 9C Ideal Users:

  • Budget-conscious buyers: Prioritizing affordability over performance and features.
  • Users with basic needs: Primarily using the phone for calls, texts, and light social media.
  • Users who prefer lighter phones: For comfortable everyday use.

Use Cases:

  • A secondary phone for basic communication.
  • A starter phone for children or elderly individuals.
  • Users who want a smaller phone

Asus ROG Phone 8 Pro Ideal Users:

  • Gamers: Demanding high performance and a smooth display.
  • Content creators: Requiring high-quality cameras and video recording capabilities.
  • Power users: Multitasking extensively and running demanding applications.
  • Tech enthusiasts: Wanting the latest features and technologies.

Use Cases:

  • Mobile gaming at the highest settings.
  • Recording high-resolution videos and taking detailed photos.
  • Running multiple demanding applications simultaneously.
  • Enjoying immersive media consumption.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The ROG Phone 8 Pro is a premium device, while the Redmi 9C is an entry-level phone.
  2. What are your primary use cases? If you primarily browse the web and make calls, the Redmi 9C may suffice. If you game or create content, the ROG Phone 8 Pro is the better choice.
  3. How important are display quality and performance? The ROG Phone 8 Pro offers a significantly better display and much faster performance.

Scenario-Based Recommendations:

  • Scenario 1: Tight budget, basic usage: Choose the Xiaomi Redmi 9C.
  • Scenario 2: Gaming and content creation are priorities: Choose the Asus ROG Phone 8 Pro.
  • Scenario 3: Balanced needs with a mid-range budget: Consider other phones

Personal Choice

If I were to choose between these two phones, I would pick the Asus ROG Phone 8 Pro.

Reasons:

  • Superior Performance: As someone who values smooth performance, especially for multitasking and occasional gaming, the Snapdragon 8 Gen 3 is a significant advantage.
  • Excellent Display: The AMOLED display with a 165Hz refresh rate would provide a much more enjoyable viewing experience for videos and general use.
  • Versatile Camera: The ROG Phone 8 Pro's camera system is far more capable, allowing me to capture high-quality photos and videos in various scenarios.
  • Future-Proofing: The ROG Phone 8 Pro is a more future-proof device due to its higher performance, more RAM, and newer software. Although the Redmi 9C might be sufficient for basic tasks now, its age and limited processing power mean that it will start to feel sluggish and outdated much sooner than the ROG Phone 8 Pro.
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.

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Bridging technical complexity with engaging, accessible narratives.