Xiaomi Mi 11 vs Realme 9i - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi Mi 11
Xiaomi Mi 11
Xiaomi
Realme 9i
Realme 9i
Realme

General

Launch Date January 1, 2021 January 10, 2022
Release Year 2021 2022

Physical

Volume 99.28 cm³ 104.54 cm³
Screen Size to Weight Ratio 3.47 "/g 3.47 "/g
Weight 196 g 190 g
Height 164.3 mm 164.4 mm
Width 74.6 mm 75.7 mm
Thickness 8.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Gold
  • Cloud White
  • Violet
  • Midnight Gray
  • Horizon Blue
  • Special Edition Blue
  • Black
  • Blue

Display

Screen Size 6.81 " 6.6 "
Resolution 1440 x 3200 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 91.4 % 84.2 %
Pixel Density 515 PPI 400 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 480 nits
HBM Brightness N/A N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 99.19 mAh/in² 114.78 mAh/in²
Battery Density 46.33 mAh/cm³ 47.83 mAh/cm³
Battery Capacity 4600 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Adreno 660 Adreno 610

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 14 13

Comparison Summary

Smartphone Comparison: Xiaomi Mi 11 vs. Realme 9i

1. Specifications Comparison

FeatureXiaomi Mi 11Realme 9iPractical Impact
Design
Dimensions164.3 × 74.6 × 8.1 mm164.4 × 75.7 × 8.4 mmRealme 9i is slightly wider and thicker, potentially feeling less comfortable in hand for some users.
Weight196g190gRealme 9i is slightly lighter, which may be noticeable during long usage sessions.
Display
Size6.81"6.6"Xiaomi Mi 11 has a slightly larger display, better for media consumption and gaming.
Resolution1440x32001080x2412Xiaomi Mi 11 offers significantly sharper visuals; text and images will appear crisper and more detailed.
Pixel Density (PPI)515400Xiaomi Mi 11 will look noticeably clearer, especially when viewing small text.
TechnologyAMOLEDIPS LCDXiaomi Mi 11 delivers deeper blacks, higher contrast, and more vibrant colors, making viewing experience better overall.
Refresh Rate120Hz90HzXiaomi Mi 11 provides smoother animations and scrolling, enhancing the user experience during navigation and gaming.
Brightness1500 nits0 nitsXiaomi Mi 11 is much better in bright sunlight, whereas the Realme 9i's brightness is not specified, suggesting poor sunlight visibility.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 680 4G (6 nm)Xiaomi Mi 11 provides significantly faster app loading, smoother multitasking and better gaming performance.
AnTuTu Score806,139216,850Xiaomi Mi 11 offers drastically better performance, suitable for intensive tasks and gaming.
GPUAdreno 660Adreno 610Xiaomi Mi 11 has a significantly more powerful GPU which translates to better graphics performance, especially in games.
Camera
Rear Main Camera108MP, f/1.85, 1/1.33"50MP, f/1.8, 1/2.76"Xiaomi Mi 11 captures more detail, performs better in low-light thanks to its larger sensor.
Front Camera20MP, f/2.3, 1/3.4"16MP, f/2.1, 1/3.13"Realme 9i has a slightly wider aperture and larger pixel size, potentially better low-light selfies.
Wide Angle Lens13MP, f/2.3, 1/3.06"NoneXiaomi Mi 11 offers more versatile shooting options with its wide-angle lens, which is missing on Realme 9i.
Macro Lens5MP, f/2.0, 1/5"2MP, f/2.4, 1/5"Xiaomi Mi 11 takes more detailed macro shots.
Black & White LensNone2MP, f/2.4, 1/5"Realme 9i offers a dedicated black & white lens which isn't available on the Xiaomi Mi 11.
Video RecordingUp to 8K@30fps with HDR, EIS1080p@30fpsXiaomi Mi 11 offers significantly higher quality video recording with more advanced features.
DXOMark Selfie Score112 (overall), 100 (photo), 133 (video)Not testedXiaomi Mi 11's selfie camera performance is rated well by DXOMark, while Realme 9i has no available data.
Battery
Capacity4600mAh5000mAhRealme 9i may have slightly longer battery life due to its larger battery, though this depends heavily on usage.
Charging55W fast charging, Li-Polymer33W fast charging, Li-IonXiaomi Mi 11 charges much faster.
Wireless Charging50W wireless charging, 10W reverse-wireless chargingNot availableXiaomi Mi 11 supports convenient wireless charging and reverse wireless charging of other devices.
Software & Connectivity
Operating SystemAndroid 11 (upgradable to 14)Android 11 (upgradable to 13)Xiaomi Mi 11 will receive one more Android version update, potentially more security updates as well.
WiFiWi-Fi 6 (802.11ax)Wi-Fi 5 (802.11ac)Xiaomi Mi 11 offers faster and more efficient Wi-Fi connection.
Bluetooth5.25.0Xiaomi Mi 11 has a more up-to-date Bluetooth standard, offering improved connectivity.
GPSMore comprehensive, including Dual BandBasic GPSXiaomi Mi 11 provides more accurate location tracking with support for more satellite systems.
Storage
Internal Storage128 GB/256 GB64 GB/128 GBXiaomi Mi 11 provides more storage, especially the 256 GB variant.
RAM8 GB / 12 GB4 GB / 6 GBXiaomi Mi 11 offers more RAM which translates to better multitasking capability.
Expandable StorageNoNoNeither phone allows external storage expansion, users should choose an adequate storage option while purchasing.
Audio
Audio QualityHi-Res Audio, Stereo Speakers, 2 microphonesHi-Res Audio, Stereo SpeakersXiaomi Mi 11 has slightly better audio recording due to dual microphones, enhancing voice clarity during calls and recordings.
Security
Fingerprint SensorBasic fingerprint sensorSide-mounted fingerprint sensorRealme 9i's side-mounted sensor is generally considered more convenient and faster.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownXiaomi Mi 11 provides superior screen protection, increasing durability and preventing scratches.
Sensors
SensorsMore extensive, including Heart Rate, Gyroscope, Ultrasonic ProximityBasic suite with Compass, Accelerometer, and ProximityXiaomi Mi 11 offers a more comprehensive sensor suite for fitness tracking, advanced gaming, and potentially more robust proximity detection.

2. Key Differences Analysis

Xiaomi Mi 11 Advantages:

  • Superior Display: AMOLED, higher resolution, higher refresh rate, significantly higher brightness for better outdoor visibility, offering a premium viewing experience.
  • Much Higher Performance: Top-tier Snapdragon 888 chipset offers significantly faster processing and graphics performance, more suitable for demanding tasks, and future-proof.
  • Superior Camera System: Higher-resolution main sensor, dedicated wide-angle and macro lenses, with significantly better video recording capabilities, making it a more versatile camera system.
  • Faster Charging and Wireless Charging: Much faster wired charging (55W vs. 33W) with the added advantage of wireless charging capabilities
  • More Advanced Features: Includes advanced features such as dual-band GPS, Wi-Fi 6, and a heart rate sensor, offering more comprehensive utility.
  • More software support: The phone will get one more Android update compared to the Realme 9i, as well as potentially more security updates.

Realme 9i Advantages:

  • Slightly Better Battery Life: Larger 5000mAh battery may provide marginally longer battery life.
  • More Convenient Fingerprint Sensor: Side-mounted fingerprint sensor is often perceived as more convenient.
  • Lower Cost: As it is the budget-friendly option, it should be available at a much lower price.

Significant Trade-offs:

  • Xiaomi Mi 11: The primary trade-off is the price. It is significantly more expensive.
  • Realme 9i: The biggest trade-off is a significantly inferior display, processing power, and camera system, making it less suitable for power users.

3. User Profiles & Recommendations

Xiaomi Mi 11:

  • Ideal User: Tech enthusiasts, power users, gamers, and those who prioritize top-tier performance, display quality, and camera capabilities.
  • Use Cases:
    • Gaming at high graphics settings
    • High-resolution photo and video capture
    • Watching high-definition videos with vibrant colours
    • Fast and efficient multitasking
    • Users who want future-proofing with more software support
    • Users wanting better outdoor visibility.

Realme 9i:

  • Ideal User: Budget-conscious users, everyday users who prioritize basic functionality and good battery life over raw performance or premium features.
  • Use Cases:
    • General web browsing and social media
    • Basic photography and video recording
    • Users who prioritize convenience with the side-mounted fingerprint sensor
    • Everyday tasks with longer battery needs, such as a whole workday without the need to recharge.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Mi 11 will be significantly more expensive than the 9i.
  2. What is the primary use case? Is it gaming, media consumption, or just basic smartphone tasks?
  3. How important is the camera and display quality? Is there a need for high-quality photos/videos?

Scenario-Based Recommendations:

  • Scenario 1: High Performance and Media Consumption: If you prioritize high-end performance, a stunning display, and versatile camera features, the Xiaomi Mi 11 is the clear choice.
  • Scenario 2: Budget-Conscious Everyday Use: If you are on a tight budget and need a reliable phone for basic tasks and longer battery life, the Realme 9i is more suitable.
  • Scenario 3: Balanced Performance and Price: If you are looking for a balance between performance and price, but neither of these phones offers that balance, you might need to consider phones other than these two.

My Choice and Explanation:

I would choose the Xiaomi Mi 11. While the Realme 9i offers a compelling value proposition for its price segment, the Xiaomi Mi 11 represents a significant upgrade in almost every critical area. The vastly superior display, the powerful Snapdragon 888 processor, and the more advanced camera system make it a much more versatile and future-proof device. I frequently use my phone for gaming and media consumption. Although the Realme 9i has a larger battery, the Xiaomi Mi 11's much faster charging speeds and wireless charging capabilities, make up for that. Ultimately, the improved user experience offered by the Mi 11 aligns much better with my priorities despite the higher cost.

I am making this choice based on my use cases, which also lean towards the higher performance and camera that the Mi 11 offers. I would like to note that for a user who values battery and price above all, the Realme 9i might be a better choice.

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.