Xiaomi Redmi Note 9T vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 February 22, 2024
Release Year 2021 2024

Physical

Volume 113.39 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.28 "/g 2.93 "/g
Weight 199 g 229.5 g
Height 161.2 mm 161.4 mm
Width 77.3 mm 75.3 mm
Thickness 9.1 mm 9.2 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.53 " 6.73 "
Resolution 1080 x 2340 1440 x 3200
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84 % 90 %
Pixel Density 395 PPI 522 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 450 nits 1000 nits
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 110.39 mAh/in²
Battery Density 44.09 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G57 MC3 Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2, Gen 2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 18

Comparison Summary

Smartphone Comparison: Xiaomi Redmi Note 9T vs. Xiaomi 14 Ultra

1. Specifications Comparison

FeatureXiaomi Redmi Note 9TXiaomi 14 UltraPractical Impact
Design
Launch Date2021-01-182024-02-22The Xiaomi 14 Ultra is a much newer phone with potentially better software support and updated features.
Dimensions161.2 × 77.3 × 9.1 mm161.4 × 75.3 × 9.2 mmThe Redmi Note 9T is slightly wider, while the Xiaomi 14 Ultra is slightly thicker. Both are similar in height, leading to a slightly less ergonomic feel on the Redmi Note 9T due to width.
Weight199g229.5gThe Redmi Note 9T is significantly lighter, making it more comfortable for extended use. The 14 Ultra is heavier, which might feel more premium but less comfortable over long periods.
Display
Size6.53"6.73"The Xiaomi 14 Ultra offers a slightly larger screen, providing a more immersive viewing experience for media and gaming.
Resolution1080x23401440x3200The 14 Ultra has a much sharper display, resulting in crisper text and images.
PPI395522The higher pixel density of the 14 Ultra provides noticeably sharper images and smoother text, a clear visual upgrade.
TechnologyIPS LCDAMOLEDThe AMOLED display on the 14 Ultra offers superior contrast, deeper blacks, and more vibrant colors, making it better for media consumption.
Refresh Rate60Hz120HzThe 120Hz refresh rate on the 14 Ultra results in smoother scrolling and animations, providing a more fluid user experience.
Brightness0 nits3000 nitsThe 14 Ultra's display is significantly brighter, offering excellent visibility even in direct sunlight. The Redmi Note 9T's brightness (unspecified, assumed low) likely struggles in bright conditions.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)The 14 Ultra's flagship-level chipset offers substantially better performance for gaming, multitasking, and demanding applications, a massive performance leap.
AnTuTu Score343,1502,100,000The 14 Ultra scores significantly higher in benchmarks, indicating much faster app loading, smoother multitasking, and superior gaming.
GPUMali-G57 MC3Adreno 750The 14 Ultra's GPU is significantly more powerful, providing a better gaming and graphics rendering experience.
Battery
Capacity5000mAh5000mAhBoth phones have the same battery capacity, suggesting potentially similar battery life, although real-world usage can vary greatly.
Charging18W fast charging90W fast chargingThe 14 Ultra charges much faster, allowing users to quickly top up their battery.
Features22.5W charger inboxReverse charging, 80W wireless charge, 10W wireless reverse charge, Paper P2/G1 chipsThe 14 Ultra has a more advanced battery system with faster wireless charging and reverse charging, adding convenience.
Camera
Main Camera48MP, f/1.79, 1/2" sensor50MP, f/1.63, 1" sensorThe 14 Ultra has a larger sensor and a wider aperture, allowing for better low-light performance and image quality.
Selfie Camera13MP, f/2.25, 1/3.1" sensor32MP, f/2.0, 1/3" sensorThe 14 Ultra offers a higher resolution selfie camera with a wider aperture, resulting in sharper, brighter selfies.
Telephoto LensNone50MP, f/1.8, 1/2.51" sensorThe 14 Ultra includes a dedicated telephoto lens for optical zoom capabilities, a feature missing on the Redmi Note 9T.
Portrait Mode2MP depth sensorNoneRedmi Note 9T has a dedicated depth sensor for portrait shots.
Macro Lens2MP macro sensorNoneRedmi Note 9T has a dedicated macro lens for detailed close-up shots.
Wide Angle + Macro LensNone50MP, f/1.8, 1/2.51" sensorThe 14 Ultra has an advanced wide-angle lens with macro capabilities.
Video RecordingUp to 4K@30fpsUp to 8K@24/30fps, 4K@120fpsThe 14 Ultra supports higher resolutions and frame rates, offering significantly better video capabilities.
Video StabilizationNoYesThe 14 Ultra has electronic image stabilization (EIS) and also optical (OIS) while the Redmi Note 9T has no listed stabilization.
DXOMark ScoreNot TestedMobile: 149The 14 Ultra has been tested and received a good score on DXOMark, indicating high image quality.
Camera FeaturesBasic featuresTracking AF, OIS, RAW 14 bitThe 14 Ultra has more advanced camera features, enabling more versatility and higher-quality images.
Software
OSAndroid 10Android 14The 14 Ultra runs on a much newer version of Android, providing better features, security, and app compatibility.
Max OS Version-18The Xiaomi 14 Ultra has greater update support.
Connectivity
WiFi802.11acWiFi 7 (802.11be)The 14 Ultra supports the latest Wi-Fi standards, enabling faster speeds and lower latency, and MiMo for better stability.
Bluetooth5.1 LE5.4 LEThe 14 Ultra has a newer version of Bluetooth, offering faster data transfer speeds and better connection stability and codec support.
GPSGPS, A-GPS, Galileo, GLONASSA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)The 14 Ultra supports more satellite systems, leading to higher accuracy and reliability in location tracking.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual SIM functionality.
Storage
Internal Storage64/128 GB256/512/1024 GBThe 14 Ultra offers much more internal storage, suitable for users who need more space for apps, media, and files.
RAM4GB12/16 GBThe 14 Ultra has significantly more RAM, enabling smoother multitasking and better performance with demanding applications.
Expandable StorageNoNoNeither device has the ability to use expandable storage
Audio
Audio QualityHi-Res Audio, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo Speakers, 4 micsThe 14 Ultra offers a superior audio experience with Dolby Atmos and 4 microphones for better recording.
Security
Security Featuresside-mounted fingerprint sensorbasic fingerprint sensorThe Redmi Note 9T has a side mounted fingerprint scanner. The 14 Ultra lacks details on the technology used.
Build Quality
Screen ProtectionCorning Gorilla Glass 5Corning Gorilla Glass Victus 2The 14 Ultra features a more robust and modern Gorilla Glass version offering superior screen protection.
Sensors
SensorsFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic Proximity SensorFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerThe 14 Ultra has more sensors, including a barometer, which may be useful for outdoor enthusiasts.

2. Key Differences Analysis

Xiaomi 14 Ultra Advantages:

  • Superior Display: Larger, higher-resolution AMOLED with a 120Hz refresh rate, significantly better brightness, and much higher pixel density provides a far superior viewing experience.
  • Much Higher Performance: A flagship-level Snapdragon 8 Gen 3 chipset, paired with significantly more RAM and better GPU, results in substantially faster performance for demanding tasks and gaming.
  • Significantly Better Camera System: Advanced main, ultrawide, and telephoto lenses, coupled with high-end video capabilities and features like optical image stabilization and 8K recording, make it a top-tier mobile photography and videography device.
  • Faster Charging and Advanced Battery Features: 90W fast charging, along with wireless charging and reverse wireless charging, provides convenience and reduces charging times.
  • Newer Software: Runs on a newer Android version with better features, security, and update support.
  • Superior Connectivity: Supports the latest Wi-Fi and Bluetooth standards for faster speeds and enhanced stability.
  • More Storage and RAM: Offers multiple variants, including higher RAM and Storage options for users with demanding workflows.
  • Better Audio: Supports Dolby Atmos and uses 4 microphones for improved recording quality.

Xiaomi Redmi Note 9T Advantages:

  • Lighter and More Ergonomic: Its lighter weight may make it more comfortable for extended use.
  • Dedicated Depth and Macro Sensors: For users who enjoy macro and portrait shots, these additional sensors offer a slight advantage.
  • More Affordable: The Redmi Note 9T is significantly cheaper, making it a budget-friendly option.
  • Side-mounted fingerprint sensor: More ergonomic and quicker authentication than a basic scanner.
  • Ultrasonic proximity sensor: Allows more responsive touch operations when near.

Trade-offs:

  • Xiaomi 14 Ultra: The key trade-off is the higher price point. Its heavier weight might also be a minor drawback for some users.
  • Xiaomi Redmi Note 9T: The main trade-off is significantly lower performance, an older OS, an inferior display, and a less versatile camera system compared to the 14 Ultra.

3. User Profiles & Recommendations

Xiaomi 14 Ultra - Ideal User:

  • Power Users and Gamers: Users who demand top-tier performance for gaming, video editing, or other demanding applications will appreciate the powerful processor, GPU, and ample RAM.
  • Photography and Videography Enthusiasts: Those who value high-quality photos and videos will benefit from the advanced camera system with its multiple lenses and 8K recording capabilities.
  • Media Consumers: Users who enjoy watching movies and videos on their phones will appreciate the large, high-resolution, vibrant AMOLED display.
  • Professionals and Productivity Users: Those who need fast, reliable performance for multitasking and work-related applications.
  • Tech Enthusiasts: Users who want the latest technologies in display, connectivity and charging.

Xiaomi Redmi Note 9T - Ideal User:

  • Budget-Conscious Consumers: Users who prioritize affordability and value over top-tier performance and features.
  • Basic Smartphone Users: Those who mainly use their phone for everyday tasks like browsing, social media, and calls.
  • Users who prefer lighter phones: The Redmi Note 9T is significantly lighter for comfortable use.
  • Users who value side-mounted fingerprint scanner: Provides a quick and ergonomic unlocking experience.
  • Users seeking some additional camera functionality: The depth and macro sensors allow for some flexibility on shooting.

Specific Use Cases:

  • Xiaomi 14 Ultra: Mobile gaming, professional photography and videography, high-end media consumption, work-related productivity tasks, demanding multitasking, running the latest graphically intensive apps.
  • Xiaomi Redmi Note 9T: Basic social media browsing, everyday communication, casual gaming, budget-conscious users needing a reliable device, media consumption for less demanding scenarios, travel photography for beginners.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Xiaomi 14 Ultra is significantly more expensive than the Redmi Note 9T.
  2. What are your primary uses? Are you a casual user or a power user who needs top-tier performance, camera, and display?
  3. How important are advanced camera features and high-quality photos/videos to you? The Xiaomi 14 Ultra offers a vastly superior camera experience.

Scenario-Based Recommendations:

  • Budget-Conscious User: If your budget is limited and you need a reliable device for basic tasks, the Redmi Note 9T offers good value.
  • Power User/Creator: If you require the best possible performance, camera, and display, the Xiaomi 14 Ultra is the obvious choice.
  • Multimedia Enthusiast: If you watch a lot of content on your phone, the AMOLED display of the Xiaomi 14 Ultra will greatly enhance your experience.
  • Balanced Approach: The Redmi Note 9T is more suited to a budget constrained user, as it's advantages do not meet the raw benefits the 14 Ultra delivers on all other fronts.

My Choice

If budget is not a concern, I would choose the Xiaomi 14 Ultra. Here's why:

  1. Future-Proof Performance: The Snapdragon 8 Gen 3 chipset is a massive leap over the Redmi Note 9T's Mediatek Dimensity chip. This ensures the 14 Ultra will remain smooth and responsive for years, handling demanding games and apps effortlessly.
  2. Superior Camera System: As someone who values photography, the advanced camera setup with multiple lenses, large sensors, and features like OIS and 8K video recording makes it a much more capable tool.
  3. Immersive Display: The AMOLED display with its higher resolution, brightness, and 120Hz refresh rate significantly enhances the viewing experience for media consumption and everyday use.
  4. Fast Charging Convenience: The significantly faster charging, both wired and wireless, offers greater convenience and reduces downtime.

While the Redmi Note 9T is a perfectly adequate phone for basic tasks, the 14 Ultra provides an overall significantly better user experience in nearly all aspects. The performance gap alone makes the 14 Ultra the superior option, as it opens the door for more complex use cases and offers a far more compelling experience.

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
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Bridging technical complexity with engaging, accessible narratives.