Xiaomi Mi 11 vs Asus Zenfone 9 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi Mi 11
Xiaomi Mi 11
Xiaomi

General

Launch Date January 1, 2021 September 15, 2022
Release Year 2021 2022

Physical

Volume 99.28 cm³ 90.79 cm³
Screen Size to Weight Ratio 3.47 "/g 3.49 "/g
Weight 196 g 169 g
Height 164.3 mm 146.5 mm
Width 74.6 mm 68.1 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
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red

Display

Screen Size 6.81 " 5.9 "
Resolution 1440 x 3200 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 91.4 % 84.2 %
Pixel Density 515 PPI 445 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 123.53 mAh/in²
Battery Density 46.33 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 4600 mAh 4300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 660 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 14 14

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Mi 11Asus Zenfone 9Practical Impact
Dimensions164.3 x 74.6 x 8.1 mm146.5 x 68.1 x 9.1 mmThe Mi 11 is significantly larger, potentially harder to use one-handed. Zenfone 9 is more pocketable and easier to handle.
Weight196g169gZenfone 9 is lighter, more comfortable for extended use and less tiring to carry.

Display

FeatureXiaomi Mi 11Asus Zenfone 9Practical Impact
Size6.81"5.9"Mi 11 offers a much larger screen, better for media consumption. Zenfone 9's smaller display is more convenient for portability and one-handed use.
Resolution1440 x 32001080 x 2400Mi 11 has a sharper, more detailed display. The difference is noticeable, especially for reading text or viewing high-resolution images.
PPI515445Mi 11's higher pixel density results in crisper text and images.
TechnologyAMOLEDAMOLEDBoth have vibrant colors and deep blacks; no real difference in basic display tech.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1500 nits1100 nitsMi 11 is significantly brighter, offering better visibility in direct sunlight.

Performance

FeatureXiaomi Mi 11Asus Zenfone 9Practical Impact
ChipsetSnapdragon 888Snapdragon 8+ Gen 1Zenfone 9's newer chipset provides a noticeable performance boost, with faster app loading and smoother multitasking and gaming.
Antutu Score806,1391,232,500The Zenfone 9 scores significantly higher in benchmarks, indicating considerably better overall performance.
GPUAdreno 660Adreno 730Zenfone 9's GPU delivers better graphics performance, especially noticeable in demanding games.

Camera

FeatureXiaomi Mi 11Asus Zenfone 9Practical Impact
Main Camera Resolution108MP50MPMi 11 captures more detailed images in good lighting conditions.
Main Camera Aperturef/1.85f/1.8Zenfone 9 might perform marginally better in low light conditions because of slightly wider aperture.
Main Camera Sensor Size1/1.33"1/1.56"Mi 11 has a larger sensor which results in more light sensitivity, and better performance in low light.
Selfie Camera Resolution20MP12MPMi 11 captures higher resolution selfies in good light.
Selfie Camera Aperturef/2.3f/2.45Zenfone 9 captures slightly better low light selfies with wider aperture.
Selfie Camera Sensor Size1/3.4"1/2.93"Zenfone 9 has a larger sensor for better low light selfies.
Wide Angle LensYes (13MP)NoMi 11 offers a dedicated ultrawide lens for landscape and group photos.
Macro LensYes (5MP)NoMi 11 has a dedicated macro lens for close-up shots.
Wide Angle + Macro LensNoYes (12MP)Zenfone 9 has a combined wide-angle/macro lens, more versatile than the standalone macro lens on the Mi 11
VideoUp to 8K@24/30fpsUp to 8K@24fpsBoth offer similar video capabilities.
Camera FeaturesTriple camera, Laser AFDual camera, Gimbal OISMi 11 has a dedicated macro and telephoto lens, the Zenfone has a gimbal for better video stabilization.

Battery

FeatureXiaomi Mi 11Asus Zenfone 9Practical Impact
Capacity4600mAh4300mAhMi 11 has a slightly larger battery, potentially providing a bit more usage time.
Charging55W wired, 50W wireless30W wiredMi 11 charges significantly faster, both wired and wirelessly.
FeaturesReverse Charging, 50W wireless, 10W reverse-wirelessNoneMi 11 has more features such as wireless and reverse wireless charging.

2. Key Differences Analysis

Xiaomi Mi 11 Advantages

  • Larger, higher resolution display: Better for media consumption and detailed viewing.
  • Brighter screen: Superior outdoor visibility in bright sunlight.
  • Faster charging: Much faster wired and wireless charging for quicker top-ups.
  • More versatile camera system: Dedicated wide-angle and macro lenses offer greater flexibility.
  • Wireless charging & reverse charging: Offers convenience for wireless charging accessories.

Practical Implications: The Mi 11 is better for users who prioritize a large, high-quality display and versatile photography options with added features like wireless charging.

Asus Zenfone 9 Advantages

  • More powerful chipset: Superior overall performance with a newer, more efficient chip.
  • Lighter and more compact design: Easier to handle one-handed and carry in pockets.
  • More advanced video stabilization (Gimbal OIS): Provides smoother video recording.
  • Better quality microphone: Provides clearer call audio and improved voice recording.
  • More RAM options (up to 16GB): Better for heavy multitasking and future proofing.

Practical Implications: The Zenfone 9 is better for those who prioritize performance, portability, and enhanced video stabilization, even with less versatile photography options.

Trade-offs

  • Mi 11: Larger size and weight might be inconvenient.
  • Zenfone 9: Smaller display may not be ideal for media consumption and has lower resolution.
  • Mi 11: Older chipset compared to the Zenfone 9 will have a considerable impact on overall performance.
  • Zenfone 9: Slower charging, no wireless or reverse charging options, and a less versatile camera system.

3. User Profiles & Recommendations

Xiaomi Mi 11 Ideal Users

  • Media Consumers: Those who watch a lot of videos, movies, and shows.
  • Photographers: Users who need the versatility of multiple lenses for different scenarios.
  • Power Users: People who want fast charging and wireless capabilities.
  • Users who value a large, high-resolution display.
  • Users with a limited budget.

Specific Use Cases: Watching movies on the go, capturing a variety of photos (landscapes, portraits, close-ups), and topping up battery quickly before going out.

Asus Zenfone 9 Ideal Users

  • Gamers: Users who need the best performance for gaming.
  • One-Handed Users: People who value a compact phone that's easy to use on the go.
  • Video Creators: Those who prioritize smooth video recording, and higher quality voice recording.
  • Users who value processing power and performance.
  • Users who do not mind a less versatile camera system.

Specific Use Cases: Playing graphically intensive games, recording stable videos for social media, taking phone calls in noisy environments, using the phone comfortably with one hand for extended periods.

4. Decision Framework

Key Questions for Buyers

  1. Do you prioritize a large screen for media consumption, or a compact size for portability?
  2. Is gaming performance or having a fast processor more important than camera flexibility?
  3. How important are wireless charging and fast charging for your daily usage?

Scenario-Based Recommendations

  • Scenario 1: Media consumption and casual photography:
    • Recommendation: Xiaomi Mi 11 is the better option with its larger screen, high-resolution display, and more versatile camera.
  • Scenario 2: Gaming, video recording and portability:
    • Recommendation: Asus Zenfone 9 excels with its powerful chipset, compact size, and video recording with gimbal OIS.
  • Scenario 3: Balanced use with a focus on speed and convenience:
    • Recommendation: This is a tough one, but the Asus Zenfone 9 is the more modern, faster option. If you can sacrifice the versatility of the camera system, the Zenfone is a better option.

What I would choose and why

I would choose the Asus Zenfone 9.

While the Xiaomi Mi 11 boasts a larger display and more versatile camera system, the Zenfone 9's superior performance, smaller size, and better video stabilization align more with my personal preferences and needs. As someone who uses a phone for a variety of tasks, the newer chipset and better performance of the Zenfone 9 are more appealing than the benefits of a bigger screen. Also, it would be more comfortable to hold the Zenfone 9 in one hand for prolonged amounts of time. The gimbal stabilization also makes the device more versatile for video recording, which is a big plus for me.

While the faster charging on the Mi 11 is nice, the Zenfone 9's battery life, combined with its smaller display and more efficient processor, should provide more than a day of usage, which means I will not be needing the fast charging capabilities as much. The absence of wireless charging is also an acceptable compromise for the benefits I get from the Zenfone 9. Finally, as a general rule, a more recent device like the Zenfone 9 will get better software support in the long term.

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.