Xiaomi Redmi 9C vs Asus ROG Phone 5 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 12, 2020 April 26, 2021
Release Year 2020 2021

Physical

Volume 114.28 cm³ 137.58 cm³
Screen Size to Weight Ratio 3.33 "/g 2.85 "/g
Weight 196 g 238 g
Height 164.9 mm 172.8 mm
Width 77 mm 77.3 mm
Thickness 9 mm 10.3 mm
Foldable Design No No
Available Colors
  • Midnight Gray
  • Sunrise Orange
  • Twilight Blue
  • Phantom Black
  • Storm White

Display

Screen Size 6.53 " 6.78 "
Resolution 720 x 1600 1080 x 2448
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.1 % 82 %
Pixel Density 269 PPI 395 PPI
Refresh Rate N/A 144 Hz
Typical Brightness 400 nits 800 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 130.52 mAh/in²
Battery Density 43.75 mAh/cm³ 43.61 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU PowerVR GE8320 Adreno 660

Connectivity

USB Version 2.0 3.1
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0, OTG USB Type-C 3.1, OTG, Accessory Connector

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 9CAsus ROG Phone 5Practical Impact
Design
Dimensions164.9 × 77 × 9 mm172.8 × 77.3 × 10.3 mmROG Phone 5 is taller and thicker, potentially less comfortable for small hands.
Weight196g238gRedmi 9C is lighter, better for prolonged use.
Build Quality (Screen)UnknownCorning Gorilla Glass 6ROG Phone 5 screen is more resistant to scratches and damage.
Display
Size6.53"6.78"ROG Phone 5 offers a slightly more immersive viewing experience.
Resolution720x16001080x2448ROG Phone 5 has a significantly sharper and clearer display.
PPI269395Text and images appear much crisper on the ROG Phone 5.
TechnologyIPS LCDAMOLEDROG Phone 5 has better contrast, color accuracy, and viewing angles; more power-efficient with dark mode.
Refresh Rate60Hz144HzROG Phone 5 offers much smoother scrolling, animations, and gaming.
Brightness0 nits0 nitsUnable to determine how bright the screens get.
Performance
ChipsetMediatek MT6765G Helio G35 (12 nm)Qualcomm SM8350 Snapdragon 888 5G (5 nm)ROG Phone 5 handles demanding apps and games with ease; Redmi 9C may struggle with intensive tasks.
AnTuTu Score110,490883,000ROG Phone 5 offers significantly faster performance for all tasks.
GPUPowerVR GE8320Adreno 660ROG Phone 5 provides a much better gaming experience with higher frame rates and graphical fidelity.
RAM2/3/4 GB8/12/16/18 GBROG Phone 5 enables smoother multitasking and keeps more apps open in the background.
Camera
Main Camera13MP, f/2.264MP, f/1.8, 1/1.7" sensor, 0.80µm pixelsROG Phone 5 captures more detailed and higher-quality photos, especially in low light.
Selfie Camera5MP, f/2.224MP, f/2.45, 1/2.8" sensor, 0.90µm pixelsROG Phone 5 takes significantly sharper and clearer selfies.
Wide Angle LensNo13MP, f/2.5ROG Phone 5 can capture wider scenes in a single shot.
Portrait Mode (Depth)2MP, f/2.4NoRedmi 9C has a dedicated depth sensor.
Macro Lens2MP, f/2.45MP, f/2.0ROG Phone 5 captures better close-up shots with more detail.
Video Recording1080p@30fpsUp to 8K@30fpsROG Phone 5 can record much higher resolution and smoother video.
Camera FeaturesBasicAdvanced (4K/8K, Optical Zoom, PDAF, Night Mode)ROG Phone 5 offers more advanced features for greater creative control.
Battery
Capacity5000mAh6000mAhROG Phone 5 can potentially last longer on a single charge.
Charging10W65WROG Phone 5 charges much faster.
Battery FeaturesNon-removableBypass Charging, Reverse ChargingROG Phone 5 has features to optimize gaming and share power.
Storage
Internal Storage32/64/128 GB128/256/512 GBROG Phone 5 offers significantly more space for apps, photos, videos, and games.
Expandable StorageNoNoNeither phone allows for storage expansion.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/ad/ax (WiFi 6)ROG Phone 5 has faster and more reliable Wi-Fi connectivity.
Bluetooth5.05.2ROG Phone 5 has a more modern Bluetooth version for better device compatibility.
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)ROG Phone 5 offers more accurate location tracking.
Audio
QualityBasic audio featuresDTS / DTS X, Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 4 microphonesROG Phone 5 provides a much richer and more immersive audio experience.
Software
OSAndroid 10Android 11 (upgradeable to 12)ROG Phone 5 has a more up-to-date operating system.
Security
FeaturesRear-mounted fingerprint sensorBasic fingerprint sensorBoth phones have similar fingerprint sensor technology.
Sensors
SensorsBiometric: Fingerprint; Motion: Accelerometer, Magnetometer; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeROG Phone 5 has a more comprehensive suite of sensors.

2. Key Differences Analysis

Xiaomi Redmi 9C Advantages:

  • Lighter Weight: More comfortable for prolonged use and one-handed operation.
  • Portrait Mode (Depth) Camera Has a dedicated depth sensor.

Practical Implications:

  • The Redmi 9C prioritizes affordability and basic functionality.

Asus ROG Phone 5 Advantages:

  • Superior Performance: Snapdragon 888 handles demanding tasks effortlessly.
  • Excellent Display: High refresh rate AMOLED for smooth visuals and vibrant colors.
  • Advanced Camera System: Captures high-quality photos and videos.
  • Large Battery with Fast Charging: Long battery life and quick charging.
  • Enhanced Audio: Immersive sound experience with stereo speakers and advanced codecs.
  • More Storage and RAM: Better multitasking and storage capacity.
  • Advanced Connectivity: Faster Wi-Fi and more accurate GPS.

Practical Implications:

  • The ROG Phone 5 delivers a premium experience, excelling in gaming, multimedia, and photography.

Trade-offs:

  • The ROG Phone 5 is heavier and bulkier than the Redmi 9C.
  • The ROG Phone 5 is likely significantly more expensive.

3. User Profiles & Recommendations

Xiaomi Redmi 9C Ideal User:

  • Budget-conscious users who need a basic smartphone for everyday tasks like calling, texting, and social media.
  • Users who prioritize a lightweight and comfortable phone.

Use Cases:

  • Basic communication and web browsing.
  • As a secondary or backup phone.

Asus ROG Phone 5 Ideal User:

  • Mobile gamers who demand the best performance and visuals.
  • Users who consume a lot of multimedia content and appreciate a high-quality display and audio.
  • Users who need a powerful device for demanding apps and tasks.
  • Photography enthusiasts who want a versatile camera system.

Use Cases:

  • Gaming (high-end titles, streaming).
  • Watching videos and movies.
  • Photography and videography.
  • Running demanding apps (video editing, graphic design).

Price-to-Value Ratio:

  • The Redmi 9C offers excellent value for users on a tight budget.
  • The ROG Phone 5 is a premium device with a higher price tag, but it delivers exceptional performance and features that justify the cost for its target audience.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi 9C is a budget-friendly option, while the ROG Phone 5 is a premium device.
  2. What are your primary use cases? If you mainly need a phone for basic tasks, the Redmi 9C is sufficient. If you're a gamer or power user, the ROG Phone 5 is a better choice.
  3. How important are display quality and performance? The ROG Phone 5 offers a significantly better display and performance than the Redmi 9C.

Scenario-Based Recommendations:

  • Scenario 1: You need a cheap phone for calls and texts. Recommendation: Xiaomi Redmi 9C.
  • Scenario 2: You want to play demanding mobile games at high settings. Recommendation: Asus ROG Phone 5.
  • Scenario 3: You want a phone with a great camera for taking photos and videos. Recommendation: Asus ROG Phone 5.
  • Scenario 4: You want a phone with a long battery life for all-day use. Recommendation: Asus ROG Phone 5.

My Choice

If I were choosing between these two phones, I would pick the Asus ROG Phone 5. While it's undeniably more expensive, the massive improvements in display quality (AMOLED, 144Hz), performance (Snapdragon 888), camera capabilities (64MP main sensor, 8K video), and battery life (6000mAh with fast charging) are well worth the investment for my usage patterns. I value smooth performance, high-quality visuals, and the ability to capture great photos and videos, all of which the ROG Phone 5 delivers in spades.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.