Xiaomi Redmi Note 9T vs Asus ROG Phone 6 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 July 13, 2022
Release Year 2021 2022

Physical

Volume 113.39 cm³ 137.21 cm³
Screen Size to Weight Ratio 3.28 "/g 2.84 "/g
Weight 199 g 239 g
Height 161.2 mm 173 mm
Width 77.3 mm 77 mm
Thickness 9.1 mm 10.3 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • Phantom Black
  • Storm White

Display

Screen Size 6.53 " 6.78 "
Resolution 1080 x 2340 1080 x 2448
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84 % 82.2 %
Pixel Density 395 PPI 395 PPI
Refresh Rate N/A 165 Hz
Typical Brightness 450 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 44.09 mAh/cm³ 43.73 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Mali-G57 MC3 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 9TAsus ROG Phone 6Practical Impact
Design
Dimensions161.2 × 77.3 × 9.1 mm173 × 77 × 10.3 mmROG Phone 6 is taller and thicker, making it less pocketable and potentially less comfortable for smaller hands.
Weight199g239gRedmi Note 9T is significantly lighter, making it more comfortable for extended use and easier to carry.
BuildStandardStandardBoth are standard smartphones.
Display
Size6.53"6.78"ROG Phone 6 offers a slightly larger screen for more immersive viewing.
Resolution1080x23401080x2448Both have similar resolutions, leading to comparable sharpness.
PPI395395Identical pixel density, meaning similar image clarity.
TechnologyIPS LCDAMOLEDROG Phone 6 has superior display with deeper blacks, vibrant colors, and better viewing angles.
Refresh Rate60Hz165HzROG Phone 6 offers much smoother scrolling and animations, better for gaming and fast-paced content.
Brightness0 nits1200 nitsROG Phone 6 has dramatically better outdoor visibility, making it usable in bright sunlight.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)ROG Phone 6 has a much faster and more efficient chipset, offering significantly better performance in all tasks.
AnTuTu Score343,1501,203,000ROG Phone 6 is substantially faster, resulting in smoother multitasking and superior gaming performance.
GPUMali-G57 MC3Adreno 730ROG Phone 6's GPU is significantly more powerful, enhancing graphics-intensive tasks like gaming.
Battery
Capacity5000mAh6000mAhROG Phone 6 has a larger battery, likely offering longer battery life.
Charging18W Fast Charging65W Fast ChargingROG Phone 6 charges much faster, reducing downtime.
FeaturesNon-removable, 22.5W charger inboxBypass Charging, Reverse charging, Non-removable, Reverse charging 10WROG Phone 6 offers additional charging features such as bypass and reverse charging.
Camera
Rear Main Camera48MP, f/1.79, 1/2" sensor50MP, f/1.9, 1/1.56" sensorROG Phone 6 has a larger sensor, resulting in better low-light performance and overall image quality.
Front Camera13MP, f/2.25, 1/3.1" sensor12MP, f/2.0, 1/2.93" sensorROG Phone 6 has slightly wider aperture and larger sensor which should translate to better selfies in low-light.
Wide Angle LensNone13MP, f/2.2ROG Phone 6 offers ultrawide shooting capabilities.
Portrait Mode2MP depth sensorNoneRedmi Note 9T includes a depth sensor for portrait mode.
Macro Lens2MP, f/2.45MP, f/2.4ROG Phone 6 has a higher resolution macro lens.
Video4K@30fps, 1080p@60fps8K@24fps, 4K@120fpsROG Phone 6 supports higher resolution and frame rates, offering superior video recording capabilities.
StabilizationNoYes (EIS & OIS)ROG Phone 6 offers image stabilization for smoother video.
FeaturesStandard suite8K Video, OIS, PDAF, RAW, Night ModeROG Phone 6 has additional advanced camera features for better image control.
Software
OSAndroid 10Android 12 (upgradable to 13)ROG Phone 6 has a newer version of Android and is upgradable to Android 13, which means it gets newer software features and security updates.
Connectivity
WiFiWi-Fi 5Wi-Fi 6eROG Phone 6 supports faster and more reliable Wi-Fi.
Bluetooth5.15.2ROG Phone 6 supports more advanced Bluetooth features and codecs.
GPSGPS, A-GPS, Galileo, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5)ROG Phone 6 offers more satellite systems for superior location accuracy.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth offer dual SIM support.
Storage
Internal64GB/128GB128GB/256GB/512GBROG Phone 6 offers more storage options.
RAM4GB8GB/12GB/16GBROG Phone 6 has much more RAM, enabling smoother multitasking and gaming.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersDTS/DTS X, Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 4 microphonesROG Phone 6 offers enhanced audio with more features.
Security
FeaturesSide-mounted FingerprintBasic Fingerprint sensorRedmi Note 9T has a side-mounted sensor which may be preferred by some.
Build Quality
ProtectionGorilla Glass 5Gorilla Glass VictusROG Phone 6 features superior screen protection.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Ultrasonic proximityAccelerometer, Compass, Gyroscope, Hall, ProximityROG Phone 6 includes additional proximity and hall sensors.

2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages:

  • Lighter and More Compact: Easier to handle and carry in a pocket.
  • More affordable: Likely to be significantly cheaper, offering a better value for budget users.
  • Side Mounted Fingerprint Sensor: May be preferrable to some users.

Asus ROG Phone 6 Advantages:

  • Superior Performance: Much faster processor and GPU for smoother multitasking and gaming.
  • Better Display: AMOLED screen with higher refresh rate and brightness, offering a much better viewing experience.
  • Larger Battery with Faster Charging: Significantly longer battery life and much quicker charging.
  • Enhanced Camera System: Better main, selfie, wide-angle and macro lenses, superior video recording and stabilisation features for better photo and video quality.
  • More RAM and Storage Options: Better performance for heavy multitasking.
  • Advanced Connectivity: Faster WiFi and more Bluetooth features for improved wireless performance and range.
  • Superior Audio: Better quality audio with enhanced audio features.
  • Better Build Quality: Corning Gorilla Glass Victus for better screen protection.
  • More Advanced Sensors: Additional Hall and Proximity sensor.
  • More advanced OS: Newer android version with more support and features.

Trade-offs:

  • The Asus ROG Phone 6 is much more expensive than the Xiaomi Redmi Note 9T, which is a major trade-off for budget-conscious users.
  • The ROG Phone 6 is significantly heavier and bulkier than the Redmi Note 9T, which may be less comfortable for some users.

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T Ideal User:

  • Budget-conscious buyers: Seeking a capable phone for basic daily tasks without breaking the bank.
  • Users who prefer a lighter and smaller phone: Wanting an easy-to-handle and pocketable device.
  • Casual users: Primarily using the phone for browsing, social media, and basic photography.
  • Users who don't need advanced performance: Users who aren't into gaming or processor heavy applications.

Use Cases:

  • Daily communication (calls, texts, emails).
  • Social media browsing.
  • Web surfing.
  • Casual photography.
  • Basic mobile gaming.

Asus ROG Phone 6 Ideal User:

  • Hardcore mobile gamers: Wanting the best possible performance and features for gaming.
  • Power users: Requiring a fast and responsive phone for demanding tasks.
  • Multimedia enthusiasts: Prioritizing display quality, camera performance, and audio capabilities.
  • Users who want top of the line performance: Users who want the best of what tech has to offer.
  • Users who prefer performance over budget: Users who are willing to pay for a premium device.

Use Cases:

  • Intensive mobile gaming.
  • Video editing and content creation.
  • High-resolution video streaming.
  • Photography and videography.
  • Demanding multitasking.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The ROG Phone 6 is significantly more expensive, so this is the primary factor.
  2. How important is performance? If gaming or demanding apps are a priority, the ROG Phone 6 is essential.
  3. Do you need the best possible display and camera? If so, the ROG Phone 6 is superior.
  4. Do you prefer smaller and lighter device? The Redmi Note 9T is smaller and lighter so it is the preferrable option for users wanting an easy to handle and carry device.

Scenario-Based Recommendations:

  • Budget User: If budget is the primary concern, the Xiaomi Redmi Note 9T offers a good value proposition for basic needs.
  • Casual User: If you use your phone for social media and basic tasks, the Redmi Note 9T is a decent choice.
  • Gaming Enthusiast: The Asus ROG Phone 6 is the clear choice for mobile gaming due to its superior performance, display, and battery life.
  • Power User: If you perform more demanding tasks, the Asus ROG Phone 6 is essential for its superior specifications.
  • Camera User: If you use your phone's camera frequently, the Asus ROG Phone 6 is the preferrable option due to its advanced sensor and features.

Personal Choice

If I were choosing between these two phones, I would choose the Asus ROG Phone 6. The dramatically superior performance, the amazing display, the significantly better camera and the larger battery makes the ROG Phone 6 the easy choice. While the price difference between the two is significant, the ROG Phone 6 provides a superior experience across the board. For my own use case, I often use demanding applications and enjoy gaming so the Asus ROG Phone 6 is the clear winner for me.

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.