Asus Zenfone 9 vs Xiaomi Mix Flip - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 15, 2022 July 19, 2024
Release Year 2022 2024

Physical

Volume 90.79 cm³ 94.2 cm³
Screen Size to Weight Ratio 3.49 "/g 3.61 "/g
Weight 169 g 190 g
Height 146.5 mm 167.5 mm
Width 68.1 mm 74 mm
Thickness 9.1 mm 7.6 mm
Foldable Design No Yes
Available Colors
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red
  • Black
  • White
  • Purple

Display

Screen Size 5.9 " 6.86 "
Resolution 1080 x 2400 1224 x 2912
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.2 % 87.5 %
Pixel Density 445 PPI 460 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 3000 nits

Hardware

Battery Capacity per Screen Area 123.53 mAh/in² 101.57 mAh/in²
Battery Density 47.36 mAh/cm³ 50.74 mAh/cm³
Battery Capacity 4300 mAh 4780 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 730 Adreno 750

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive deep into a head-to-head comparison between the Asus Zenfone 9 and the Xiaomi Mix Flip. It's a classic matchup of compact power versus cutting-edge folding tech, and I'm here to break down what this means for you, the user.

Specifications Breakdown

First, let's get into the nitty-gritty with a detailed spec comparison table, focusing on how these numbers impact your daily experience:

FeatureAsus Zenfone 9Xiaomi Mix FlipReal-World Implications
Design
Form FactorStandardFoldableXiaomi is a more flexible and futuristic device; Asus prioritizes a compact, pocketable experience.
Dimensions146.5 x 68.1 x 9.1 mm167.5 x 74 x 7.6 mmXiaomi is taller, wider and thinner than Asus, making it more cumbersome in its full form. Asus is more pocketable and easier for one-handed use.
Weight169g190gAsus is significantly lighter for extended periods of holding/using. Xiaomi is heavier, requiring more consideration while carrying.
Display
Size5.9"6.86"Xiaomi offers a much larger display, enhancing media consumption and multitasking; Asus is more portable, comfortable for smaller hands.
Resolution1080 x 24001224 x 2912Xiaomi provides a sharper, more detailed display with significantly more pixels (37.5%) for a better viewing experience.
Pixel Density445 PPI460 PPIBoth offer very crisp displays, but Xiaomi is slightly sharper.
TechnologyAMOLEDUnknownAsus uses AMOLED, offering superior contrast, deeper blacks, and richer colors, making it ideal for media consumption.
Refresh Rate120Hz120HzBoth provide a smooth visual experience, which is ideal for gaming and scrolling.
Brightness1100 nits3000 nitsXiaomi shines under bright sunlight with significantly higher brightness, offering greater visibility in challenging lighting conditions.
Performance
ChipsetSnapdragon 8+ Gen 1Snapdragon 8 Gen 3Xiaomi boasts a newer, significantly more powerful chipset, ensuring faster performance and smoother multitasking.
Antutu Score1,232,5002,250,000Xiaomi offers a vastly superior score, indicating significantly better app loading, multitasking, and gaming capabilities.
GPUAdreno 730Adreno 750Xiaomi benefits from a more advanced GPU for enhanced graphics in games and demanding applications.
Camera
Main Camera50MP, f/1.8, 1/1.56" (Sony IMX766)50MP, f/1.7, 1/1.55" (Omnivision OV50)Xiaomi's wider aperture could lead to slightly better low-light performance. Both have similar sensor sizes for detailed shots.
TelephotoNone60MP, f/2.0, 1/2.8" (Omnivision OV60A)Xiaomi provides significantly more versatility in zoom and portrait mode compared to none on Asus.
Selfie12MP, f/2.45, 1/2.93" (Sony IMX663)32MP, f/2.0, 1/3" (Omnivision OV32B)Xiaomi's higher resolution and wider aperture should deliver brighter, sharper selfies.
Wide Angle12MP, f/2.2, 1/2.55" (Sony IMX363)NoneAsus offers a macro and wide-angle lens, providing added flexibility for creative shots, which Xiaomi lacks.
VideoUp to 8K, with HDR, EIS and Gimbal StabilizationUp to 8K, with HDR & EISBoth offer similar top-tier video capabilities; Asus has more granular control with its gimbal, which enhances stabilization in motion. Xiaomi has a slow-mo mode up to 1920fps.
Battery Life
Capacity4300 mAh4780 mAhXiaomi offers marginally better battery life due to higher capacity.
Charging30W fast charging67W fast chargingXiaomi charges much faster, reducing downtime significantly.
Battery FeaturesNon-removableNon-removable, Xiaomi Pengpai G1 × 2, Xiaomi Pengpai R1Xiaomi includes dedicated battery management chips for greater charging efficiency and battery health.
Software
OSAndroid 12 (Upgradable to 14)Android 14Xiaomi comes with a newer OS version, potentially offering more recent features and enhanced security.
Connectivity
WiFiWiFi 6WiFi 7Xiaomi uses the most recent WiFi standard that ensures faster speeds, lower latency, better performance and reduced interference.
BluetoothBluetooth 5.2 LEBluetooth 5.4 LEXiaomi has a newer Bluetooth version for better energy efficiency and range.
GPSGPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2)GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a)Asus supports a greater number of satellite systems for better location accuracy.
Storage
Internal128GB/256GB256GB/512GB/1024GBXiaomi offers more storage options and provides a much higher maximum capacity of 1024 GB compared to Asus' 256 GB.
RAM8GB/16GB12GB/16GBBoth are suitable for heavy multitasking, but Xiaomi starts with a larger base memory option.
ExpandableNoNoNeither phone supports external storage expansion, so you'll be limited to the internal storage.
Audio
QualityHi-Res, Stereo Speakers, Noise cancellation, 3 MicrophonesDolby Atmos, Hi-Res Audio, Stereo SpeakersAsus has more advanced audio features for enhanced quality when capturing audio, Xiaomi offers Dolby Atmos.
Security
FeaturesSide-mounted fingerprint sensorSide-mounted fingerprint sensorBoth offer quick and secure unlocking with side-mounted fingerprint sensors.
Build Quality
ProtectionCorning Gorilla Glass VictusUnknownAsus offers better screen protection with Gorilla Glass Victus while Xiaomi is unknown.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope, BarometerXiaomi includes a Barometer sensor, which could be handy for outdoor activities and atmospheric readings.

Key Insights

Asus Zenfone 9

Strengths:

  • Compact and Ergonomic Design: The Zenfone 9 is a masterclass in portability. Its smaller size and lightweight build make it ideal for one-handed use and those who prefer a truly pocketable device.
  • Excellent Display: The AMOLED panel is vibrant and sharp, offering fantastic visual quality.
  • Advanced Video Capabilities: The gimbal stabilization is a big plus for video enthusiasts, providing incredibly smooth footage. It also allows for 4k video recording at up to 120fps.
  • Superior Audio Capture: The 3 microphone array and noise cancellation feature will make the audio capture noticeably better on the Asus.
  • More Satellite Support for GPS: For better location accuracy, the Asus offers support for more satellite systems.

Trade-offs:

  • Smaller Display: The 5.9-inch screen might feel cramped for some users, particularly when compared to modern phones.
  • Older Chipset: It uses the Snapdragon 8+ Gen 1, which is still very capable, but is older than the 8 Gen 3 found in the Xiaomi.
  • Limited Telephoto Capabilities: The lack of a dedicated telephoto lens limits zoom capabilities.
  • Less storage and RAM: Lower maximum storage and RAM than the Xiaomi.

Xiaomi Mix Flip

Strengths:

  • Cutting-Edge Foldable Design: The folding form factor is a conversation starter and offers an entirely new way to use a phone.
  • Larger, Brighter Display: The big and bright screen is fantastic for media consumption and multitasking.
  • Superior Performance: The Snapdragon 8 Gen 3 ensures smooth operation and top-tier gaming performance.
  • Great Camera Versatility: The telephoto camera adds a huge boost in versatility, with a high-resolution front-facing camera, better low-light performance, and faster charging.
  • Faster Charging: The 67W charging is significantly faster than the Asus.
  • Newer OS and WiFi: Features the latest version of Android and WiFi with enhanced performance.

Trade-offs:

  • Bulkier: The foldable design makes it less pocketable than the Zenfone 9.
  • Heavier: The increased weight might be a factor during extended usage.
  • Unknown Display Technology: The absence of information about display tech is suspicious and should be noted.
  • Less Granular Audio Capture: Lacks the same advanced audio capture features that the Asus has.
  • No Wide-Angle/Macro Lens: Lacks versatility that the Asus has in the camera department.
  • Unclear Build Quality The unknown screen protection compared to the Gorilla Glass Victus on the Asus is noteworthy.

User Profiles and Recommendations

Asus Zenfone 9

  • Ideal User: Those who prioritize portability, one-handed use, and excellent core performance. People who want a compact and straightforward device with a focus on excellent video recording, audio capture and a great screen experience would enjoy this phone.
  • Use Cases: Daily commutes, active lifestyles, casual gaming, content creators that want granular video control, people who use GPS regularly or want the best possible audio recording.
  • Value: The Zenfone 9 is excellent for those who want an extremely powerful and compact device.

Xiaomi Mix Flip

  • Ideal User: Tech enthusiasts who want cutting-edge technology, a large screen for media, and top-tier performance. Those who want a unique experience that only a foldable device can provide will enjoy the Mix Flip.
  • Use Cases: Watching movies, playing graphics-intensive games, multitasking, or any use case where screen real estate is vital.
  • Value: The Mix Flip is a premium device with an emphasis on performance and screen experience.

Buying Decision Framework

Here are three practical questions to help you decide:

  1. How much do you value portability? If pocketability is essential, the Asus Zenfone 9 is the clear choice. If you are willing to carry a larger device for a bigger screen, then go for the Xiaomi Mix Flip.
  2. What are your primary use cases? If you are all about media consumption and cutting-edge technology, the Xiaomi Mix Flip is likely better. If you like compact devices for everyday use that feature great core performance, then the Asus Zenfone 9 may be a better fit.
  3. How much do you care about video recording and audio capture? If you record a lot of videos and want advanced features for smooth footage with advanced audio capture, the Zenfone 9 will provide more control. The Mix Flip can still take great videos and has enhanced features for the slow-motion mode, but lacks those granular options.

Scenario-Based Recommendations

  • The Commuter: If you often travel and need a phone that's easy to handle on the go, the Asus Zenfone 9 is the better option due to its compact size and lightweight build.
  • The Gamer: If you need the best possible graphics and performance, the Xiaomi Mix Flip will offer a better experience for graphics-heavy games.
  • The Media Lover: If you watch lots of movies or YouTube on your phone and want a big, bright screen, the Xiaomi Mix Flip will be the better choice.
  • The Content Creator: If you need a reliable video camera with excellent image stabilization and granular control, then the Asus Zenfone 9 is the better choice.

My Choice

If I had to choose between the two, I would go with the Asus Zenfone 9. While the Xiaomi Mix Flip is undoubtedly an impressive piece of technology with its foldable form factor and cutting-edge performance, the Zenfone 9's compact size, excellent video stabilization, and enhanced audio capture features are a bigger draw for me, personally. I appreciate a device that's easy to use with one hand, and the Zenfone 9 ticks all the boxes without sacrificing performance or screen quality. I also value great audio capture and video stabilization when I'm on the go.

The Xiaomi Mix Flip is a fantastic phone and it wins in a lot of the comparison categories. It offers a more future-proof design, much faster performance, a bigger and brighter screen, and great versatility for photography. However, the lack of information about the build quality combined with the cumbersome and heavy nature of the device keeps me away. I value a pocketable design with robust performance, and the Asus is a great fit for that. It's also a well-priced device that focuses on the essentials, and I really appreciate that.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.