Xiaomi Redmi Note 9T vs Xiaomi Redmi 9T - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 January 18, 2021
Release Year 2021 2021

Physical

Volume 113.39 cm³ 120.44 cm³
Screen Size to Weight Ratio 3.28 "/g 3.3 "/g
Weight 199 g 198 g
Height 161.2 mm 162.3 mm
Width 77.3 mm 77.3 mm
Thickness 9.1 mm 9.6 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue

Display

Screen Size 6.53 " 6.53 "
Resolution 1080 x 2340 1080 x 2340
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 84 % 83.4 %
Pixel Density 395 PPI 395 PPI
Refresh Rate N/A N/A
Typical Brightness 450 nits 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 140.71 mAh/in²
Battery Density 44.09 mAh/cm³ 49.82 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Qualcomm SM6115 Snapdragon 662 (11 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Mali-G57 MC3 Adreno 610

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

Design & Build

FeatureXiaomi Redmi Note 9TXiaomi Redmi 9TPractical Impact
Dimensions161.2 x 77.3 x 9.1 mm162.3 x 77.3 x 9.6 mmRedmi 9T is slightly taller and thicker, but the difference is negligible in daily use.
Weight199g198gBoth phones feel similar in hand.
Screen ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 3Redmi Note 9T offers better scratch and impact resistance for the screen.

Display

FeatureXiaomi Redmi Note 9TXiaomi Redmi 9TPractical Impact
Size6.53"6.53"Identical screen size, no difference in viewing area.
Resolution1080 x 23401080 x 2340Sharpness is equal for both, both offer FHD+ viewing.
PPI395395Similar pixel density means both have equally sharp and clear displays.
TechnologyIPS LCDIPS LCDBoth have similar color reproduction and viewing angles.
Refresh Rate60Hz60HzBoth provide standard smoothness, not ideal for high-end gaming.
Brightness0 nits0 nitsBrightness data missing. This makes direct comparison impossible.

Performance

FeatureXiaomi Redmi Note 9TXiaomi Redmi 9TPractical Impact
ChipsetMediatek Dimensity 800U (7 nm)Qualcomm SD662 (11 nm)Redmi Note 9T has a more powerful and efficient processor, resulting in faster app loading and smoother multitasking.
AnTuTu Score343,150174,500Redmi Note 9T has significantly higher performance, making it better for gaming and demanding tasks.
GPUMali-G57 MC3Adreno 610Redmi Note 9T's GPU is significantly better for gaming performance.

Camera

FeatureXiaomi Redmi Note 9TXiaomi Redmi 9TPractical Impact
Standard Camera48MP, f/1.79, 1/2", Samsung S5KGM248MP, f/1.79, 1/2", Samsung S5KGM1Similar main camera quality, minor sensor model difference, minimal real-world impact.
Selfie Camera13MP, f/2.25, 1/3.1", Samsung S5K3L6, 1.12 µm8MP, f/2.0, 1.12 µmRedmi Note 9T offers more detailed selfies due to higher resolution, while Redmi 9T’s wider aperture allows slightly better low-light shots.
Wide Angle LensNot available8MP, f/2.2, 1/4", Omnivision OV8856, 1.12 µmRedmi 9T offers greater versatility with a wide-angle lens for group photos and landscape shots, while Redmi Note 9T lacks this feature.
Portrait (Depth) Lens2MP, f/2.4, 1/5", Hynix HI-259, 1.75 µm2MP, f/2.4, 1.75 µmBoth have similar depth sensors for portrait mode.
Macro Lens2MP, f/2.4, 1/5", Hynix HI-259, 1.75 µm2MP, f/2.4, 1.75 µmBoth have similar macro lenses for close-up photos.
Video Recording4K@30fps, 1080p@60fps1080p@30fpsRedmi Note 9T can record higher quality 4K video, while the Redmi 9T is limited to 1080p.

Battery

FeatureXiaomi Redmi Note 9TXiaomi Redmi 9TPractical Impact
Capacity5000mAh6000mAhRedmi 9T has a significantly larger battery, offering potentially longer battery life on a single charge.
Charging18W fast charging18W fast chargingBoth offer similar fast charging, but it will take longer to charge Redmi 9T due to larger battery.
Features22.5W charger inbox22.5W charger inbox, Reverse chargingRedmi 9T can act as a power bank to charge other devices, a useful feature for on-the-go charging

2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages

  • Superior Performance: The Dimensity 800U chipset offers significantly better CPU and GPU performance than the Snapdragon 662, resulting in smoother multitasking, faster app loading, and better gaming capabilities.
  • Higher Quality Video Recording: Offers 4K video recording compared to 1080p on the Redmi 9T.
  • Better Screen Protection: Corning Gorilla Glass 5 provides better resistance to scratches and impact damage.
  • Better Selfie Camera: Higher resolution (13MP) for more detailed selfies
  • Newer Bluetooth Version: Features Bluetooth 5.1, for potentially more efficient and stable connections.

Xiaomi Redmi 9T Advantages

  • Significantly Larger Battery: 6000mAh battery offers potentially longer battery life, appealing to users needing extended use between charges.
  • Wide-Angle Camera: Includes a dedicated wide-angle lens for capturing broader scenes, improving camera versatility.
  • Reverse Charging: Can act as a power bank to charge other devices.
  • More GPS satellite systems Better location accuracy

Trade-offs

  • Redmi Note 9T: Better performance and video recording but smaller battery and lacks the versatility of a wide-angle camera
  • Redmi 9T: Larger battery and a wide-angle camera but has inferior performance and camera features

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T Ideal User

  • Gamers and Performance Users: Individuals who need smooth performance for gaming and other intensive tasks.
  • Content Creators: Users who value higher-quality video recording and better selfie camera capabilities.
  • Users Concerned About Durability: Those who need the extra layer of protection offered by Gorilla Glass 5.
  • Users who want higher quality wireless audio: Thanks to the Bluetooth 5.1, with LDAC, and AAC capabilities.

  • Use Cases:

    • Playing graphics-intensive mobile games
    • Recording 4K videos
    • Regular multitasking with many applications

Xiaomi Redmi 9T Ideal User

  • Battery Life Focused Users: Individuals who prioritize long battery life for extended use without frequent charging.
  • Casual Photographers: Users who appreciate having a wide-angle lens for diverse shooting scenarios.
  • Users needing Reverse Charging: Those who want the ability to charge other devices on the go.
  • Users who rely heavily on GPS: Thanks to the greater number of supported satellite systems

  • Use Cases:

    • Long days away from a power source
    • Capturing group photos and landscapes
    • Charging other devices while traveling.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance and gaming to you? If these are high priorities, the Redmi Note 9T is the better choice.
  2. Is battery life the most crucial factor? If so, the Redmi 9T, with its larger 6000 mAh battery, will be more suitable.
  3. Do you need a wide-angle camera lens for flexibility? If that’s the case, the Redmi 9T is the only option with this feature.

Scenario-Based Recommendations:

  • Scenario 1: High-Performance Mobile Gaming and Content Creation
    • Recommendation: Xiaomi Redmi Note 9T due to the superior performance and 4K video capability.
  • Scenario 2: Long Battery Life and Versatile Photography
    • Recommendation: Xiaomi Redmi 9T due to the larger battery and wide-angle lens.
  • Scenario 3: Balanced Use with Focus on Everyday Tasks and Reliability
    • Recommendation: Consider both, but lean towards the Redmi Note 9T if performance is a slight priority, or the Redmi 9T for its bigger battery. Consider budget as well, as the Redmi Note 9T might be a bit pricier because of its superior CPU.

Personal Choice

If I had to choose, I would pick the Xiaomi Redmi Note 9T. While the larger battery and wide-angle camera of the Redmi 9T are appealing, I value the significantly better performance offered by the Dimensity 800U chipset. The better performance would translate to a smoother overall user experience in day-to-day tasks, faster app launches, and the ability to play modern games without noticeable slowdown. Additionally, the higher quality video recording capability of the Note 9T is something that I would find beneficial. The Gorilla Glass 5 is a great bonus as well. Therefore, the Note 9T's focus on power, and its better screen protection, make it the more compelling option for me despite the slightly smaller battery, and it will be able to keep up with the latest demanding apps for longer. The absence of a wide angle is something I am willing to sacrifice for the improved core features.

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.