Xiaomi Mi 11 vs Xiaomi Redmi Note 9T - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi Mi 11
Xiaomi Mi 11
Xiaomi

General

Launch Date January 1, 2021 January 18, 2021
Release Year 2021 2021

Physical

Volume 99.28 cm³ 113.39 cm³
Screen Size to Weight Ratio 3.47 "/g 3.28 "/g
Weight 196 g 199 g
Height 164.3 mm 161.2 mm
Width 74.6 mm 77.3 mm
Thickness 8.1 mm 9.1 mm
Foldable Design No No
Available Colors
  • Gold
  • Cloud White
  • Violet
  • Midnight Gray
  • Horizon Blue
  • Special Edition Blue
  • Nightfall Black
  • Daybreak Purple

Display

Screen Size 6.81 " 6.53 "
Resolution 1440 x 3200 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 91.4 % 84 %
Pixel Density 515 PPI 395 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 99.19 mAh/in² 117.26 mAh/in²
Battery Density 46.33 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 4600 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 800U (7 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MC3

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 10
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Mi 11Xiaomi Redmi Note 9TPractical Impact
Dimensions164.3 × 74.6 × 8.1 mm161.2 × 77.3 × 9.1 mmMi 11 is taller and slimmer, Note 9T is wider and thicker; Note 9T might feel more bulky in hand
Weight196g199gBoth feel similar in hand; weight difference is negligible
BuildCorning Gorilla Glass Victus (screen)Corning Gorilla Glass 5 (screen)Mi 11's screen has superior scratch and shatter resistance
FoldableStandardStandardBoth are standard smartphones

Display

FeatureXiaomi Mi 11Xiaomi Redmi Note 9TPractical Impact
Size6.81"6.53"Mi 11 has a slightly larger screen, potentially more immersive for media consumption
Resolution1440x32001080x2340Mi 11 offers significantly sharper visuals, better for detailed content and reading
Pixel Density515 PPI395 PPIMi 11's screen is noticeably crisper, less pixelated
TechnologyAMOLEDIPS LCDMi 11 has superior colors, deeper blacks, and potentially better battery life in dark mode
Refresh Rate120Hz60HzMi 11 has much smoother animations, better for gaming and scrolling
Brightness1500 nits0 nitsMi 11 has dramatically better visibility in direct sunlight; Note 9T brightness data is missing

Performance

FeatureXiaomi Mi 11Xiaomi Redmi Note 9TPractical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)Mediatek Dimensity 800U (7 nm)Mi 11 has significantly faster processing, better for demanding apps and games
AnTuTu Score806,139343,150Mi 11 benchmarks much higher, indicating vastly superior performance
GPUAdreno 660Mali-G57 MC3Mi 11 has much better graphics capabilities for gaming and graphically intensive tasks

Camera

FeatureXiaomi Mi 11Xiaomi Redmi Note 9TPractical Impact
Main Camera Resolution108MP48MPMi 11 captures much more detailed photos, suitable for cropping and large prints
Main Camera Sensor Size1/1.33"1/2"Mi 11's larger sensor gathers more light, improving low-light performance
Main Camera Aperturef/1.85f/1.79Redmi Note 9T has a slightly wider aperture; may offer a minor improvement in low-light performance
Selfie Camera Resolution20MP13MPMi 11 captures more detailed selfies
Selfie Camera Sensor Size1/3.4"1/3.1"Redmi Note 9T has a slightly larger sensor
Selfie Camera Aperturef/2.3f/2.25Redmi Note 9T has a slightly wider aperture
Wide-Angle Lens13MPNoneMi 11 offers a wider perspective
Portrait Mode (Depth) LensNone2MPNote 9T has a dedicated depth sensor for enhanced portrait photos
Macro Lens5MP2MPMi 11 takes more detailed macro shots
Video RecordingUp to 8K@30fps, 4K@60fpsUp to 4K@30fpsMi 11 supports higher quality videos, better for video creators
Video StabilizationEIS, OIS, Ultra Stable videoEISMi 11 offers more advanced and effective video stabilization
Slow-motion VideoUp to 480fpsUp to 120fpsMi 11 can capture more detailed slow-motion videos
DxOMark Selfie Score112N/AMi 11 selfie camera performs better based on this score

Battery

FeatureXiaomi Mi 11Xiaomi Redmi Note 9TPractical Impact
Capacity4600mAh5000mAhRedmi Note 9T has a slightly larger battery, potentially better battery life
Charging Speed55W18WMi 11 charges significantly faster, reducing downtime
Wireless Charging50WNoneMi 11 offers wireless charging
Reverse Wireless Charging10WNoneMi 11 can charge other devices wirelessly
Charger in BoxNone22.5WNote 9T includes charger in the box, while this information is not available for Mi 11.

2. Key Differences Analysis

Xiaomi Mi 11 Advantages:

  • Superior Display: Larger, higher resolution AMOLED screen with 120Hz refresh rate and significantly higher brightness offers a much better viewing experience.
  • Significantly Higher Performance: Snapdragon 888 chipset delivers vastly superior performance for demanding tasks, gaming and multitasking.
  • Advanced Camera System: Higher resolution main camera, wide-angle lens, better video recording capabilities, and more advanced stabilization options offer more flexibility for photography and videography.
  • Faster Charging & Wireless Options: Much faster wired and wireless charging, plus reverse wireless charging enhance convenience.
  • Superior Build and Protection: Better glass protection on display
  • More RAM: Available in 8 GB or 12 GB options for significantly better multitasking.

Xiaomi Redmi Note 9T Advantages:

  • Potentially Better Battery Life: Slightly larger battery may provide longer usage between charges.
  • Lower Price: The Redmi Note 9T is typically more affordable, offering a more budget-friendly option.
  • In-Box Charger: A 22.5W charger is included in the box.
  • Dedicated Depth Sensor: Includes a dedicated depth sensor, for enhanced portrait mode.
  • Slightly wider aperture: Slightly wider aperture on the main and selfie camera might improve low-light performance.

Significant Trade-offs:

  • Mi 11 sacrifices battery capacity for superior performance, display and camera features.
  • Redmi Note 9T sacrifices performance, display quality and camera features to achieve a more affordable price point.
  • Mi 11 does not include charger in the box

3. User Profiles & Recommendations

Xiaomi Mi 11 Ideal Users:

  • Power Users: Users who need top-tier performance for gaming, video editing, or other demanding tasks.
  • Media Enthusiasts: Users who prioritize a high-quality display for watching videos, browsing content, and enjoying visually rich apps.
  • Photography Lovers: Users who want a versatile camera system with high-resolution photos, advanced video capabilities, and more lens options.
  • Tech Enthusiasts: Users who want the latest features and technologies, including fast charging, wireless charging, and advanced display tech.

Xiaomi Redmi Note 9T Ideal Users:

  • Budget-Conscious Buyers: Users who want a capable smartphone without breaking the bank.
  • Casual Users: Users who primarily use their phone for basic tasks like calls, messaging, social media, and light browsing.
  • Users Prioritizing Battery Life: Users who prioritize long battery life over top-tier performance.
  • Users who value simplicity: Users looking for a reliable phone that includes a charger in the box.

Use Cases:

  • Xiaomi Mi 11: Mobile gaming, professional photography/videography, video streaming on the go, heavy multitasking.
  • Xiaomi Redmi Note 9T: Daily communication, social media browsing, light gaming, general content consumption, a secondary device for travel.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The Mi 11 is a flagship phone and is significantly more expensive than the Redmi Note 9T.
  2. How important is performance? If you need top-tier performance for gaming or demanding apps, the Mi 11 is the clear choice.
  3. What are my display priorities? If you value a high-quality display with excellent color accuracy and smoothness, the Mi 11 is the better option.

Scenario-Based Recommendations:

  • Scenario 1: Gaming & Demanding Apps: Choose the Mi 11 for its superior processing power, advanced GPU and smoother 120Hz display.
  • Scenario 2: Budget-Friendly General Use: The Redmi Note 9T provides good overall value for daily use, particularly with its lower price point.
  • Scenario 3: Mobile Photography & Videography: The Mi 11 has a far more advanced camera system with a higher resolution main sensor, multiple lenses, and 8K video.
  • Scenario 4: Long Battery Life: The Redmi Note 9T may provide slightly better battery life, but this advantage is small, and the Mi 11 has much faster charging capabilities.

My Choice:

If I were choosing between these two phones, I would choose the Xiaomi Mi 11. While the Redmi Note 9T offers a more budget-friendly option, the Mi 11's significantly better display, superior performance, and more versatile camera system make it a much more compelling choice for my needs. As someone who uses their phone for a lot of gaming, media consumption, and photography, the Mi 11 would dramatically improve my daily experience. The faster charging capabilities also outweigh the marginal battery advantage of the Note 9T. While the lack of an in-box charger is a minor inconvenience, the overall advantages of the Mi 11 are too great to ignore. Ultimately, the Mi 11 provides a premium experience that the Redmi Note 9T simply can't match.

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
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.