Asus Zenfone 8 vs Xiaomi 13 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 13
Xiaomi 13
Xiaomi

General

Launch Date May 13, 2021 December 14, 2022
Release Year 2021 2022

Physical

Volume 90.23 cm³ 87.4 cm³
Screen Size to Weight Ratio 3.49 "/g 3.44 "/g
Weight 169 g 185 g
Height 148 mm 152.8 mm
Width 68.5 mm 71.5 mm
Thickness 8.9 mm 8 mm
Foldable Design No No
Available Colors
  • Obsidian Black
  • Horizon Silver
  • Black
  • Red
  • Yellow
  • Blue
  • White
  • Green
  • Gray
  • Flora Green
  • Mountain Blue

Display

Screen Size 5.9 " 6.36 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.9 % 89.4 %
Pixel Density 446 PPI 414 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits 1200 nits
Peak Brightness 1100 nits 1900 nits

Hardware

Battery Capacity per Screen Area 114.91 mAh/in² 111.25 mAh/in²
Battery Density 44.33 mAh/cm³ 51.49 mAh/cm³
Battery Capacity 4000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 660 Adreno 740

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 13
Maximum OS Version 13 14

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Asus Zenfone 8 and Xiaomi 13, focusing on practical implications:

Design

FeatureAsus Zenfone 8Xiaomi 13Practical Impact
Dimensions148 × 68.5 × 8.9 mm152.8 × 71.5 × 8 mmXiaomi 13 is slightly larger, which might be less comfortable for single-handed use, but offers a larger screen; Zenfone 8 is thicker, but more compact for pocketability.
Weight169g185gAsus Zenfone 8 is noticeably lighter, leading to more comfortable prolonged use and easier handling.
BuildCorning Gorilla Glass Victus frontCorning Gorilla Glass Victus frontBoth offer similar durability against scratches and drops on the front.

Display

FeatureAsus Zenfone 8Xiaomi 13Practical Impact
Size5.9"6.36"Xiaomi 13 provides a larger viewing area for media consumption and gaming; Asus Zenfone 8 is more pocket-friendly.
Resolution1080x24001080x2400Identical sharpness; both display detailed content well.
Pixel Density (PPI)446414Asus Zenfone 8 has slightly sharper text and images.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both phones; excellent for viewing rich media content.
Refresh Rate120Hz120HzSmooth scrolling and animations on both devices.
Brightness1100 nits1900 nitsXiaomi 13 has significantly better outdoor visibility in bright sunlight, making it easier to use on the go.

Performance

FeatureAsus Zenfone 8Xiaomi 13Practical Impact
ChipsetQualcomm Snapdragon 888 5G (5nm)Qualcomm Snapdragon 8 Gen 2 (4nm)Xiaomi 13's newer chipset delivers notably faster processing speeds, better energy efficiency, and superior AI performance for demanding applications and games.
AnTuTu Score891,7001,532,113Xiaomi 13 offers a much smoother experience in demanding apps and games, plus faster multitasking.
GPUAdreno 660Adreno 740Xiaomi 13 will handle graphically intensive tasks like high-end gaming much more smoothly.

Camera

FeatureAsus Zenfone 8Xiaomi 13Practical Impact
Main Camera Resolution64MP54MPAsus Zenfone 8 captures slightly more detailed photos, although differences may be minor in practical usage
Main Camera Sensor Size1/1.7"1/1.49"Xiaomi 13 has a larger sensor, generally capturing more light and better low-light performance, but this is not the only factor.
Main Camera Pixel Size0.80 µm1.00 µmXiaomi 13's larger pixel size helps it gather more light, improving low-light image quality.
Selfie Camera Resolution12MP32MPXiaomi 13 produces higher resolution selfies, leading to potentially more detail.
Selfie Camera Sensor Size1/2.93"1/3.2"Asus Zenfone 8's sensor is slightly larger in comparison to the Xiaomi 13's.
Selfie Camera Pixel Size1.22 µm0.70 µmAsus Zenfone 8 may perform better in low light thanks to the bigger pixels
Telephoto LensNone10MPXiaomi 13 offers optical zoom capabilities, allowing you to get closer to the subject without losing quality.
Wide Angle LensNone13MPXiaomi 13 offers a wider field of view for capturing landscapes and group photos.
Wide Angle + Macro Lens12MPNoneAsus Zenfone 8 allows for macro photography and a wider shot with one lens.
Video RecordingUp to 8K@24fps with HDR, EISUp to 8K@24fps with HDR, EISBoth offer high-quality video recording; Xiaomi 13 supports higher frame rates in slow-motion recording.
DxOMark ScoreMain: 116, Photo: 120, Video: 118Main: 130Xiaomi 13 has a better overall mobile camera score; Asus Zenfone 8 has better photo and video scores based on the given breakdown.
Camera FeaturesDual Camera, OIS, PDAFTriple camera, OIS, PDAF, Night Mode, Optical Zoom, Flicker Sensor, Noise ReductionXiaomi 13 provides a more versatile photography experience with more features and a dedicated telephoto lens.

Battery

FeatureAsus Zenfone 8Xiaomi 13Practical Impact
Capacity4000 mAh4500 mAhXiaomi 13's larger battery generally translates to longer usage time between charges.
Charging30W Fast Charging67W Fast ChargingXiaomi 13 charges much faster, meaning less time plugged in.
FeaturesNon-removableReverse Charging, 50W Wireless Charging, 10W Reverse Wireless Charging, Surge G1 Battery Management Chip, 3rd Generation Silicon Anode Battery System, Non-removableXiaomi 13 offers far more advanced battery technology, including convenient wireless charging options, and improved energy efficiency through specialized chips and materials.

Software

FeatureAsus Zenfone 8Xiaomi 13Practical Impact
OSAndroid 11 (upgradable to 13)Android 13 (upgradable to 14)Xiaomi 13 offers a newer Android experience out of the box with the option to upgrade further, while the Asus phone is one version behind and may not receive future upgrades as soon.

Connectivity

FeatureAsus Zenfone 8Xiaomi 13Practical Impact
WiFiWiFi 6 (802.11ax)WiFi 6 (802.11ax)Both offer comparable WiFi speeds.
BluetoothBluetooth 5.2 LEBluetooth 5.3 LEXiaomi 13 has a more recent Bluetooth version offering potentially more stable connections and better efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), NavIC System, QZSS (L1 + L5)Asus Zenfone 8 has slightly more accurate positioning due to supporting more satellite systems; both are very accurate
SIMDual SIM (Nano SIM + Nano SIM)Dual SIM (Nano SIM + Nano SIM / eSIM)Xiaomi 13 offers greater flexibility with eSIM support in addition to dual physical SIM slots.

Storage

FeatureAsus Zenfone 8Xiaomi 13Practical Impact
Internal Storage128 GB or 256 GB128 GB, 256 GB or 512 GBXiaomi 13 offers more storage options for users who need more space, especially those who handle large media files.
RAM6 GB, 8 GB, 12 GB or 16 GB8 GB or 12 GBAsus Zenfone 8 provides potentially more RAM for extreme multi-tasking, although most will not see the difference.
Expandable StorageNoNoBoth phones lack expandable storage, making storage selection crucial.

Audio

FeatureAsus Zenfone 8Xiaomi 13Practical Impact
QualityHi-Res Audio, Stereo Speakers, Noise cancellation microphone, 3 microphonesDolby Atmos, Hi-Res Audio, Stereo SpeakersAsus Zenfone 8 has better audio separation and microphone capabilities, but Xiaomi 13 offers Dolby Atmos support, which enhances the experience further; both offer high quality audio through their speakers

Security

FeatureAsus Zenfone 8Xiaomi 13Practical Impact
FeaturesBasic Fingerprint SensorBasic Fingerprint SensorBoth phones offer basic fingerprint sensor technology for biometric security.

Sensors

FeatureAsus Zenfone 8Xiaomi 13Practical Impact
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope, Gravity, HallBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope, RGBBoth phones offer comprehensive sensors for various functions, but include different additional sensors, with small differences in capabilities.

2. Key Differences Analysis

Asus Zenfone 8 Advantages:

  • More Compact & Lighter: Easier to handle and pocket, better for one-handed use.
  • Slightly Sharper Display: Higher pixel density for more detail.
  • Better Selfie Camera Sensor: Larger sensor for better low-light performance.
  • Wider Angle + Macro Lens: More versatility in a single camera.
  • More GPS Options: Slightly more accurate positioning capabilities.
  • More RAM Options: Potentially better multitasking.
  • Superior microphone setup with Noise cancellation.

Practical Implications for Zenfone 8: Ideal for users who prioritize portability, ease of use, and a more compact form factor. The better selfie camera and macro lens also caters to specific photography needs.

Xiaomi 13 Advantages:

  • Significantly Faster Processor: Provides much smoother and responsive performance, especially in demanding tasks.
  • Much Brighter Display: Better visibility under direct sunlight.
  • Larger Screen: Offers a more immersive experience for media consumption and gaming.
  • Telephoto Lens: Optical zoom allows for more versatile photography.
  • Larger Battery & Faster Charging: Longer battery life and significantly faster charging times.
  • More Advanced Battery Features: Wireless and reverse charging capabilities.
  • Newer OS and Updates: Longer software support.
  • More storage options with 512GB.

Practical Implications for Xiaomi 13: This phone is designed for users who prioritize power, performance, better display and longer battery life with quick charging, as well as versatile cameras for creative photography.

Significant Trade-offs:

  • Zenfone 8: Sacrifices processor speed, battery life, advanced camera features, and display brightness for a more compact size.
  • Xiaomi 13: Larger and heavier, potentially less comfortable for those preferring smaller phones.

3. User Profiles & Recommendations

Ideal Users for Asus Zenfone 8:

  • Users who prefer compact, easy-to-handle phones.
  • Individuals who prioritize one-handed use and pocketability.
  • Those who appreciate a sharper display and a good selfie camera.
  • Those who want excellent audio recording.

Specific Use Cases for Asus Zenfone 8:

  • Everyday use in urban environments where portability is key.
  • Quick photography in casual situations.
  • Audio recording with the enhanced microphones.
  • Users who do not need the best performance in games and demanding apps.

Ideal Users for Xiaomi 13:

  • Power users who require the fastest performance for gaming and heavy multitasking.
  • Users who need excellent battery life and fast charging.
  • Individuals who value a larger display for media consumption and productivity.
  • Photographers who want versatile camera options, including optical zoom.
  • Users who want the latest software.

Specific Use Cases for Xiaomi 13:

  • Gaming and running graphically intensive apps.
  • Travel and outdoor use due to the bright display and long battery life.
  • Professional photography and videography that benefit from the telephoto lens.
  • Users who want the most up-to-date software and feature set.

Price-to-Value Ratio: The Xiaomi 13, while likely costing more, provides a much better overall value if the additional features are used. The Zenfone 8 provides a decent value for those who want a small phone.

4. Decision Framework

Key Questions to Consider:

  1. Size & Portability: Do you prioritize a compact phone that’s easy to handle, or are you okay with a larger screen for better viewing?
  2. Performance & Battery: Do you need top-tier performance for gaming and heavy multitasking, or is adequate performance enough? Do you need long battery life and fast charging?
  3. Camera Needs: Do you need telephoto lens for zoom photography or is a standard setup enough?

Scenario-Based Recommendations:

  • Scenario 1: The Minimalist: If you value a compact phone that is easy to use one handed, good selfies, and a good microphone then choose the Asus Zenfone 8.
  • Scenario 2: The Gamer & Power User: If performance, a large bright screen, long battery life, and fast charging are essential, choose the Xiaomi 13.
  • Scenario 3: The Photographer: If you desire versatility in camera capabilities, including an optical zoom, and a great overall mobile camera score, the Xiaomi 13 is the better option.

My Choice

If I had to choose between these two phones, I would select the Xiaomi 13. While I appreciate the compact nature of the Asus Zenfone 8, the performance difference is significant enough to impact the overall experience. The Xiaomi 13's superior chipset, brighter screen, longer battery life with faster charging, and versatile camera system make it the better choice for my typical use case. Additionally, I prefer the larger display for media consumption and the newer software is also a bonus. The size is a trade-off I am willing to make to get those additional advantages.

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.