Xiaomi Mi 11 vs Xiaomi 12X - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi Mi 11
Xiaomi Mi 11
Xiaomi
Xiaomi 12X
Xiaomi 12X
Xiaomi

General

Launch Date January 1, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 99.28 cm³ 87.52 cm³
Screen Size to Weight Ratio 3.47 "/g 3.57 "/g
Weight 196 g 176 g
Height 164.3 mm 152.7 mm
Width 74.6 mm 69.9 mm
Thickness 8.1 mm 8.2 mm
Foldable Design No No
Available Colors
  • Gold
  • Cloud White
  • Violet
  • Midnight Gray
  • Horizon Blue
  • Special Edition Blue
  • Blue
  • Purple
  • Gray

Display

Screen Size 6.81 " 6.28 "
Resolution 1440 x 3200 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 91.4 % 89.2 %
Pixel Density 515 PPI 419 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1500 nits 1100 nits

Hardware

Battery Capacity per Screen Area 99.19 mAh/in² 114.10 mAh/in²
Battery Density 46.33 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 4600 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU Adreno 660 Adreno 650

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

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Xiaomi Mi 11 and Xiaomi 12X, focusing on practical implications:

Design

FeatureXiaomi Mi 11Xiaomi 12XPractical Impact
Dimensions164.3 × 74.6 × 8.1 mm152.7 × 69.9 × 8.2 mmMi 11 is larger, making it potentially less pocketable. 12X is more compact for easier one-handed use.
Weight196g176g12X is noticeably lighter, enhancing comfort during extended use. Mi 11 will feel heavier in hand.
BuildStandardStandardBoth phones are standard smartphones.

Display

FeatureXiaomi Mi 11Xiaomi 12XPractical Impact
Size6.81"6.28"Mi 11's larger screen is better for media consumption, gaming, and multitasking. 12X is more suitable for users preferring a smaller size.
Resolution1440x32001080x2400Mi 11 offers a sharper, more detailed viewing experience. 12X's display is still sharp for typical daily use.
Pixel Density (PPI)515419Mi 11's higher PPI results in finer details and less pixelation. Text and images appear clearer.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations. A 120Hz refresh rate provides a fluid feel during everyday interactions.
Brightness1500 nits1100 nitsMi 11 is significantly brighter, offering better visibility in direct sunlight. 12X may struggle in bright outdoor conditions.

Performance

FeatureXiaomi Mi 11Xiaomi 12XPractical Impact
ChipsetSnapdragon 888 5G (5 nm)Snapdragon 870 5G (7 nm)Both chipsets offer excellent performance for most tasks. Snapdragon 888 may have a slight edge in very demanding tasks but the difference is marginal.
AnTuTu Score806,139815,210Performance is practically identical. Both devices will handle gaming and intensive apps smoothly.
GPUAdreno 660Adreno 650The Adreno 660 in the Mi 11 offers a small performance advantage over the Adreno 650 in the 12X, though in practice both GPUs are very capable of handling demanding tasks and games.

Camera

FeatureXiaomi Mi 11Xiaomi 12XPractical Impact
Main Camera108MP, f/1.85, 1/1.33" sensor, 0.8µm pixels50MP, f/1.88, 1/1.56" sensor, 1.0µm pixelsMi 11 has a higher resolution sensor, capturing more detail in good light. 12X has larger individual pixels, improving low-light performance. Both are excellent, but with different strengths.
Selfie Camera20MP, f/2.3, 1/3.4" sensor, 0.8µm pixels32MP, f/2.45, 1/3" sensor, 0.7µm pixels12X has a higher resolution front camera. Both perform well, but may favor different use cases.
Wide Angle Lens13MP, f/2.3, 1/3.06" sensor, 1.12µm pixels13MP, f/2.4, 1/3.06" sensor, 1.12µm pixelsBoth have similar wide-angle capabilities. Mi 11 has a slightly wider aperture.
Macro Lens5MP, f/2.0, 1/5" sensor, 1.12µm pixels5MP, f/2.4, 1/5" sensor, pixelsMi 11 has wider aperture. The missing pixel size for the 12X makes comparison harder.
VideoUp to 8K with HDR, EIS, 480fps slow-motionUp to 8K with EIS, 960fps slow-motionBoth offer excellent video recording capabilities. 12X's slower frame rate may result in smoother video.
DXOMark (Selfie)Main Score: 112, Photo: 100, Video: 133N/AMi 11's selfie camera performance is rated good. No comparable data for the 12X.
FeaturesOIS, Laser AF, AF assist BeamOIS, Exposure compensation, Night ModeBoth have OIS for smoother footage. The Mi 11 has laser autofocus which can offer faster focusing while the 12X includes exposure compensation for more flexible shooting.

Battery

FeatureXiaomi Mi 11Xiaomi 12XPractical Impact
Capacity4600mAh4500mAhSimilar battery sizes suggesting comparable battery life. Expect a day of moderate use on both devices.
Charging55W fast charging67W fast charging12X charges significantly faster reducing downtime.
Features50W wireless, 10W reverse wireless, 2*2250mAhNon-removableMi 11 offers wireless and reverse wireless charging adding flexibility to daily use. The 12X only supports wired charging.

2. Key Differences Analysis

Xiaomi Mi 11 Advantages:

  • Larger, Higher Resolution Display: Better for media consumption, gaming, and multitasking with superior sharpness and detail.
  • Significantly Higher Brightness: Superior outdoor visibility, especially in bright sunlight.
  • Wireless Charging: Offers convenient charging and reverse wireless charging capabilities.
  • Heart Rate Sensor: Included for health tracking purposes.
  • Laser AF: potentially quicker autofocus in various scenarios
  • Higher main camera resolution: Captures more details in well-lit scenes.

Xiaomi 12X Advantages:

  • More Compact and Lighter Design: Easier to handle and carry around, especially for users with smaller hands.
  • Faster Charging: Recharges the battery faster, reducing downtime significantly.
  • Higher resolution selfie camera: Potentially better self-portraits.
  • Exposure compensation and Night Mode: Provides more flexibility when shooting with the camera.
  • Dolby Atmos: Immersive sound experience.
  • Latest Bluetooth version: More efficient and faster wireless connectivity.

Trade-offs:

  • Mi 11: Larger size and weight, potentially less pocketable. Not as fast charging and no exposure compensation or night mode
  • 12X: Smaller display, lower brightness, missing wireless charging options, no heart rate sensor and older Bluetooth version.

3. User Profiles & Recommendations

Xiaomi Mi 11 Ideal Users:

  • Media Enthusiasts: Users who prioritize screen quality for videos, movies, and gaming.
  • Outdoor Users: Those needing excellent screen visibility under direct sunlight.
  • Power Users: Individuals who value wireless and reverse wireless charging.
  • Gamers: The slightly more powerful GPU and bigger screen makes it a better device for gaming
  • Photography enthusiasts: The Laser AF and higher resolution sensor will allow for faster focusing and more detailed pictures.

Specific Use Cases:

  • Watching movies or TV shows on the go.
  • Playing graphics-intensive mobile games.
  • Taking photos/videos in bright outdoor environments.
  • Travelers who value wireless charging and reverse wireless charging for their accessories.

Xiaomi 12X Ideal Users:

  • Users who Prefer Compact Phones: Those who prioritize portability and one-handed use.
  • Users who value Fast Charging: Those who need quick battery refills during their day.
  • Selfie Enthusiasts: Those who prioritize front camera quality
  • Budget-Conscious Consumers: The Xiaomi 12X might come at a slightly lower price point.
  • Users with good headphones: Those who value immersive audio.
  • Users who frequently shoot in low-light conditions: The night mode will allow for better shooting at night.

Specific Use Cases:

  • Daily use, such as browsing social media and texting
  • Those looking for a good camera and more immersive sound experience.
  • Users who need fast battery charging for on the go use

Price-to-Value:

  • The Xiaomi Mi 11 might offer a premium experience with its superior display, wireless charging, and better main camera sensor but with the disadvantage of being bigger and slightly heavier.
  • The Xiaomi 12X offers a more balanced set of features with its compact design, fast charging, better front camera, and Dolby Atmos sound, all while possibly being a bit more affordable.

4. Decision Framework

Here are three key questions buyers should consider:

  1. Do you prioritize a larger screen and better outdoor visibility, or a more compact, easy-to-handle design?
  2. Is wireless charging and reverse wireless charging essential to your daily use?
  3. Do you prioritize faster charging and Dolby Atmos over a higher resolution display and main camera?

Scenario-Based Recommendations:

  • Scenario 1: If you're a power user who consumes a lot of media on the go and you value the best display quality, wireless charging and heart rate sensor, the Xiaomi Mi 11 is a better choice.
  • Scenario 2: If you prioritize portability, faster charging, and a great front camera, the Xiaomi 12X would be more suitable, especially if you use good headphones and enjoy the immersive sound that Dolby Atmos brings.
  • Scenario 3: If you are looking for a good balance of price, performance, and quality, the Xiaomi 12X is the better option.

My Choice

I would choose the Xiaomi 12X. While the Mi 11 has a better display and wireless charging, the 12X is a more practical choice for my daily needs. I value the faster charging, lighter weight, and more compact design of the 12X. I also tend to use headphones most of the time, so the Dolby Atmos sound is a nice bonus. The front camera is also better on the 12X for selfies and video calls, which is important for me. I don't need to use my phone for gaming so the more powerful GPU and bigger screen of the Mi 11 are not a factor. Overall the 12X is a more convenient and enjoyable device for daily use.

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.