Xiaomi Redmi Note 9T vs vivo X100 - Detailed Phone Comparison

Detailed Comparison

Specification
vivo X100
vivo X100
Vivo

General

Launch Date January 18, 2021 November 21, 2023
Release Year 2021 2023

Physical

Volume 113.39 cm³ 104.89 cm³
Screen Size to Weight Ratio 3.28 "/g 3.36 "/g
Weight 199 g 202 g
Height 161.2 mm 164.1 mm
Width 77.3 mm 75.2 mm
Thickness 9.1 mm 8.5 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • White
  • Orange
  • Startrail Blue
  • Asteroid Black

Display

Screen Size 6.53 " 6.78 "
Resolution 1080 x 2340 1260 x 2800
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84 % 89.9 %
Pixel Density 395 PPI 452 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 108.77 mAh/in²
Battery Density 44.09 mAh/cm³ 47.67 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek Dimensity 9300 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU Mali-G57 MC3 Immortalis-G720 MC12

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 14
Maximum OS Version

Comparison Summary

Smartphone Comparison: Xiaomi Redmi Note 9T vs. vivo X100

1. Specifications Comparison

FeatureXiaomi Redmi Note 9Tvivo X100Practical Impact
Design
Dimensions161.2 × 77.3 × 9.1 mm164.1 × 75.2 × 8.5 mmRedmi Note 9T is wider and thicker, while the X100 is taller. The Note 9T feels bulkier, while the X100 is slightly more pocketable, though both are similarly weighted.
Weight199g202gVirtually the same weight; no significant difference in hand feel due to weight.
Display
Size6.53"6.78"The vivo X100 provides a slightly larger viewing area, better for media consumption and multitasking.
Resolution1080x23401260x2800The vivo X100 has a much sharper display. Text and images appear clearer and more detailed.
Pixel Density (PPI)395452The vivo X100 display is noticeably sharper, with finer details visible, reducing pixelation and improving the overall visual experience.
TechnologyIPS LCDAMOLEDAMOLED on the vivo X100 provides deeper blacks, superior contrast, more vibrant colors, and better power efficiency, especially with dark themes enabled.
Refresh Rate60Hz120HzThe vivo X100 offers much smoother scrolling and animations, making the user interface and gaming experience significantly more fluid.
Brightness0 nits3000 nitsThe vivo X100 is significantly brighter and much easier to view outdoors in bright sunlight. The Redmi Note 9T's brightness is not listed so it's presumed it's much less than the X100
Performance
ChipsetMediatek Dimensity 800U (7 nm)Mediatek Dimensity 9300 (4 nm)The vivo X100's newer chipset is significantly more powerful. Apps load faster, multitasking is smoother, and overall performance is greatly enhanced.
AnTuTu Score343,1501,881,325The vivo X100 scores almost 5.5x times higher on benchmarks, indicating a huge performance difference, especially noticeable in demanding apps or games.
GPUMali-G57 MC3Immortalis-G720 MC12The vivo X100's GPU is considerably more powerful, offering much smoother graphics performance in games and graphics-intensive applications.
Camera
Main Camera48MP, f/1.79, 1/2", 0.8µm50MP, f/1.57, 1/1.31", 1.2µmThe vivo X100's main camera has a wider aperture, larger sensor, and larger pixel size, resulting in better low-light performance, wider dynamic range, and overall superior image quality.
Selfie Camera13MP, f/2.25, 1/3.1", 1.12µm32MP, f/2.0, 1/2.8", 0.8µmThe vivo X100's selfie camera offers higher resolution and a wider aperture, capturing sharper and brighter selfies, even in low-light conditions.
Telephoto LensNo64MP, f/2.6, 1/2", 0.7µmThe vivo X100 has a dedicated telephoto lens for optical zoom, allowing for clearer zoom shots compared to digital zoom on the Redmi Note 9T.
Wide Angle LensNo50MP, f/2.0, 1/2.76", 0.64µmThe vivo X100 has a dedicated ultrawide lens to capture expansive landscapes and group shots.
Depth/Macro Lens2MP, f/2.4, 1/5", 1.75µm(both)NoRedmi Note 9T has a dedicated depth and macro lens, allowing for better portrait and close-up shots, while the vivo X100 prioritizes telephoto and ultrawide.
VideoUp to 4K@30fpsUp to 4KThe Xiaomi supports recording at up to 4k at 30 fps. The vivo X100 doesn't state the fps, and only states up to 4K; Both have slow motion, with the X100 up to 960 fps compared to 120 fps
StabilisationDigitalDigital, OIS, GimbalThe vivo X100 has more effective image stabilisation capabilities using OIS and a Gimbal mode, giving less shaky videos and clearer photos in low-light.
Camera FeaturesLimitedExtensiveThe vivo X100 has more advanced features like cinematic mode, RAW capture, and better autofocus, providing more creative control for photography enthusiasts.
Battery
Capacity5000mAh5000mAhBoth have similar battery capacity, offering comparable battery life for typical usage, however, screen brightness and chipset efficiency can affect this.
Charging18W Fast Charging120W Fast ChargingThe vivo X100 charges much faster, allowing for significantly less time plugged into the power outlet.
Software
OSAndroid 10Android 14The vivo X100 has a much newer version of Android, providing access to the latest features, security patches, and potential performance enhancements.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 7The vivo X100 supports the latest Wi-Fi 7 standard, for faster internet speeds, better network performance and lower latency.
BluetoothBluetooth 5.1Bluetooth 5.4The vivo X100 has a newer Bluetooth version with better power efficiency and data transfer.
GPSL1L1+L5/Multiple systemsvivo X100 has support for more GPS systems for much higher accuracy.
Storage
Internal64GB or 128GB256GB/512GB/1TBThe vivo X100 has significantly more internal storage capacity, more space for media, apps, and documents.
RAM4GB12GB or 16GBThe vivo X100 has much more RAM for smoother multitasking and improved performance in demanding apps and games.
ExpandableNoNoNeither phone supports expandable storage.
Audio
Audio QualityHi-Res Audio, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo SpeakersThe vivo X100 has Dolby Atmos for improved spatial sound, providing a slightly better audio experience with compatible content.
Security
FeaturesSide-mounted FingerprintBasic fingerprint sensorThe Xiaomi Redmi Note 9T has a side mounted fingerprint sensor, offering potentially easier access, although basic, both provide security.
Build Quality
ProtectionCorning Gorilla Glass 5UnknownThe Xiaomi Redmi Note 9T has known screen protection through Corning Gorilla Glass 5, which is an advantage.
Sensors
FeaturesUltrasonic proximity virtualProximity, GravityThe Xiaomi Redmi Note 9T has an Ultrasonic proximity virtual while the vivo X100 uses a standard proximity sensor, and the vivo X100 has a gravity sensor that the Xiaomi does not. Both are comprehensive.

2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages:

  • Lower Cost: The Redmi Note 9T is an older, budget-friendly device, generally more affordable.
  • Known Screen Protection: Corning Gorilla Glass 5 provides some protection against scratches and minor impacts.
  • Dedicated Macro and Depth Lens: Has dedicated macro and depth sensors.

vivo X100 Advantages:

  • Superior Performance: The Dimensity 9300 chipset offers vastly superior performance for all tasks.
  • Significantly Better Display: AMOLED panel with higher resolution, refresh rate, and brightness.
  • Advanced Camera System: Larger sensors, wider apertures, telephoto lens, and more features provide better image quality and versatility.
  • Much Faster Charging: 120W fast charging allows for quick battery top-ups.
  • More RAM and Storage: Significantly more RAM and internal storage.
  • Newer Software and Connectivity: Latest Android version and faster Wi-Fi and Bluetooth versions.
  • Better Audio: Dolby Atmos enhances the audio experience.

Significant Trade-offs:

  • Cost: The vivo X100 is a premium phone that will come with a significantly higher price tag.
  • Macro and depth: The vivo X100 sacrifices dedicated macro and depth sensors in favor of a telephoto and ultrawide lens.

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T Ideal User:

  • Budget-Conscious Users: Those looking for an affordable smartphone for basic tasks.
  • Users with Basic Needs: Casual users who mainly browse the web, social media, and make calls.
  • Users who need a dedicated Macro or Depth lens: If these features are important, this phone offers this at a lower cost.

Use Cases:

  • Daily browsing, calls, and texting.
  • Basic photo capture in decent lighting conditions.
  • Users who need a lower cost device for daily use.

vivo X100 Ideal User:

  • Performance Enthusiasts: Users who need a powerful phone for gaming, multitasking, and demanding apps.
  • Photography Lovers: Those who value high-quality images and video, especially in low-light conditions.
  • Media Consumers: Users who enjoy high-resolution videos and a more immersive display.
  • Users Seeking Future-Proof Technology: Those who want the latest features and fastest performance.
  • Users who need a telephoto and ultrawide lens: Those that need these features will benefit from it's camera system.

Use Cases:

  • Mobile gaming and graphic-intensive apps.
  • High-quality photography and videography, especially in low-light situations.
  • Viewing high-resolution content.
  • Users who prioritize performance and a premium user experience.
  • Long-term usage with the latest features and software support.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi Note 9T is a budget option, while the vivo X100 is a premium device.
  2. What are your performance needs? Do you need a phone for basic tasks or demanding applications?
  3. How important is camera quality? Do you need high-quality photos and videos, especially in low light?

Scenario-Based Recommendations:

  • Budget User: If your budget is tight and you need a basic phone for everyday use, the Xiaomi Redmi Note 9T is sufficient.
  • Performance-Oriented User: If you need a phone for gaming, demanding apps, and want the best display and performance, the vivo X100 is the clear choice.
  • Photography Enthusiast: If camera quality is a priority, the vivo X100 will provide superior photos and videos.
  • Balanced User: If you are in the middle, it depends on if you prioritise a lower cost, or higher performance, in all other areas the vivo X100 is a clear winner.

My Choice

If I were choosing between these two phones, I would choose the vivo X100. The difference in performance between the two phones is massive, this means it would not only be able to perform tasks faster and more efficiently, it would be future proof for years to come, and I would have a much more premium experience. Although the cost is much higher, the improved display, significantly more powerful camera system, much faster charging, and better overall performance of the X100 justify the extra cost in my view. The advantages of having a better display and more powerful chipset would be worth it for the long term, and I tend to prioritise camera performance for my everyday usage.

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.