Asus Zenfone 8 vs Sony Xperia 10 III - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2021 June 11, 2021
Release Year 2021 2021

Physical

Volume 90.23 cm³ 86.92 cm³
Screen Size to Weight Ratio 3.49 "/g 3.55 "/g
Weight 169 g 169 g
Height 148 mm 154 mm
Width 68.5 mm 68 mm
Thickness 8.9 mm 8.3 mm
Foldable Design No No
Available Colors
  • Obsidian Black
  • Horizon Silver
  • Black
  • Blue
  • White
  • Pink

Display

Screen Size 5.9 " 6 "
Resolution 1080 x 2400 1080 x 2520
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 82.9 % 80.3 %
Pixel Density 446 PPI 457 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness 700 nits N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 114.91 mAh/in² 125.00 mAh/in²
Battery Density 44.33 mAh/cm³ 51.77 mAh/cm³
Battery Capacity 4000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM6350 Snapdragon 690 5G (8 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver)
GPU Adreno 660 Adreno 619

Connectivity

USB Version 2.0 3.1
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.1, OTG

Software

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

Comparison Summary

1. Specifications Comparison

FeatureAsus Zenfone 8Sony Xperia 10 IIIPractical Impact
Design
Physical Size148 x 68.5 x 8.9 mm154 x 68 x 8.3 mmAsus is slightly shorter and thicker; Sony is taller and thinner, but both are very similar in width.
Weight169g169gBoth phones feel the same in hand in terms of weight.
Display
Size5.9"6.0"Negligible difference; both offer compact form factors.
Resolution1080x24001080x2520Sony has a slightly sharper screen with a taller aspect ratio.
PPI446457Both screens look very crisp; the difference is barely noticeable to the human eye.
TechnologyAMOLEDOLEDBoth offer excellent contrast and vibrant colors; difference is negligible for most users.
Refresh Rate120Hz60HzAsus offers much smoother scrolling and animations, especially for gaming and UI navigation.
Brightness1100 nits0 nitsAsus is much brighter and more usable outdoors in direct sunlight. Note: 0 nits for Sony likely an error in source data.
Performance
ChipsetSnapdragon 888 5G (5 nm)Snapdragon 690 5G (8 nm)Asus is significantly faster for demanding tasks, gaming, and overall responsiveness.
AnTuTu Score891,700275,000Asus is far more powerful; expect much faster app loading and better multitasking.
GPUAdreno 660Adreno 619Asus offers much better graphics performance, essential for smooth gaming.
Battery
Capacity4000mAh4500mAhSony likely provides longer battery life due to a larger capacity, but this can vary greatly based on usage and the brightness values are questionable due to sony being 0
Charging30W Fast Charging18W Fast ChargingAsus charges significantly faster, reducing downtime.
Camera
Main Camera64MP, f/1.8, 1/1.7" sensor12MP, f/1.8Asus captures more detail with its higher-resolution sensor.
Telephoto/PortraitNone8MP, f/2.4Sony offers more versatile photography with a dedicated zoom lens.
Selfie Camera12MP, f/2.45, 1/2.93" sensor8MP, f/2.0Asus takes higher-resolution selfies; Sony has a slightly brighter aperture for low light.
Wide-Angle Lens12MP, f/2.2, 1/2.55" sensor (Macro)8MP, f/2.2Asus offers wide angle with macro capability. Sony has a basic wide angle lens.
VideoUp to 8K@24fpsUp to 4K@30fpsAsus captures much higher resolution videos, offering better detail and editing flexibility.
DxOMark ScoreMobile: 116, Photo: 120, Video: 118Not availableAsus has a better rated camera system.
Software
OSAndroid 11 (upgradable to 13)Android 11 (upgradable to 13)Both can be upgraded to Android 13.
Connectivity
Wi-FiWiFi 6, MIMOWi-Fi ACAsus offers faster and more efficient Wi-Fi connectivity.
Bluetooth5.2 LE5.1 LEAsus has a slightly newer Bluetooth version.
GPSAdvanced SystemStandard SystemAsus provides more precise and reliable location tracking.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth offer similar dual SIM functionality.
Storage
Internal128 GB or 256 GB128 GBAsus provides more storage, allowing for more apps and media.
RAM6GB/8GB/12GB/16GB6GBAsus can handle more tasks simultaneously without slowdowns.
ExpandableNoNoNeither phone supports expandable storage.
Audio
QualityHi-Res Audio, Stereo Speakers, 3 MicsHi-Res Audio, 2 MicsAsus has better audio output and noise cancellation
Security
Featuresbasic fingerprint sensorside-mounted fingerprint sensorSony has a more convenient and often more reliable fingerprint placement.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass 6Asus screen offers better protection against scratches and drops.
Sensors
FeaturesFingerprint, Proximity, Accelerometer, Compass, Gyroscope, GravityFingerprint, Proximity, Accelerometer, CompassAsus includes a Gyroscope for more advanced motion sensing capabilities, beneficial for games and AR apps.

2. Key Differences Analysis

Asus Zenfone 8 Advantages:

  • Significantly higher performance: The Snapdragon 888 offers much faster app loading, smoother multitasking, and better gaming performance.
  • Superior display: The 120Hz refresh rate makes the UI and animations feel much smoother, and the higher brightness makes the display more usable in bright sunlight.
  • Better main camera: Higher resolution main camera captures more details.
  • Better Video Recording: Capable of 8K recording, offering higher quality and more flexibility
  • Faster charging: 30W charging means less time plugged in.
  • More Storage and RAM: Available with up to 256 GB storage and 16 GB RAM
  • Better Audio: Stereo Speakers and noise cancellation makes for higher quality audio output.
  • Better Screen Protection: Gorilla Glass Victus offers higher scratch and drop protection
  • More advanced GPS More precise and reliable location tracking.

Practical implications: The Zenfone 8 is a significantly more powerful and responsive phone suitable for demanding users, gamers and content creators who need high performance, better screen quality, and a better camera experience.

Sony Xperia 10 III Advantages:

  • Larger battery: Offers longer battery life under normal use due to a larger battery capacity (though this data may be inaccurate due to the 0 nits).
  • Telephoto Camera: Has a dedicated telephoto camera.
  • Side-mounted fingerprint sensor: Generally considered more convenient than a basic rear sensor.

Practical implications: The Xperia 10 III is a good choice for users who prioritize battery life, and prefer a side-mounted fingerprint sensor, along with a Telephoto camera for taking photos from a distance.

Trade-offs:

  • The Asus prioritizes power and a better screen experience over long battery life.
  • The Sony prioritizes a longer battery life and a Telephoto camera over overall performance and screen quality.

3. User Profiles & Recommendations

Asus Zenfone 8 Ideal Users:

  • Gamers: The high refresh rate screen, powerful processor, and better GPU offer a superior gaming experience.
  • Power users: Those who multitask heavily, run demanding apps, and want the fastest performance possible.
  • Content creators: The high-resolution camera and 8K video recording make it ideal for content capture.
  • Users who prioritize a top-tier experience: Those who are willing to sacrifice a little battery life for a faster, smoother, and more responsive phone.

Specific Use Cases for Zenfone 8:

  • Playing graphics-intensive mobile games.
  • Editing videos or photos on the go.
  • Running multiple apps simultaneously without lag.
  • Taking high-quality photos and videos in various lighting conditions.
  • GPS Navigation in areas with poor signal coverage.

Sony Xperia 10 III Ideal Users:

  • Users who value battery life: Those who need their phone to last all day without needing to recharge and are not bothered by the reduced power.
  • Casual users: Those who use their phones mainly for browsing, social media, and light productivity.
  • Users who prefer a telephoto lens: Those who enjoy taking photos from a distance
  • Price-sensitive buyers: Likely positioned as a more budget-friendly option (though not specified).

Specific Use Cases for Xperia 10 III:

  • Daily communication and social media use.
  • Streaming video content on the go.
  • Taking casual photos and videos.
  • Navigating with GPS.
  • Basic office tasks and note taking.

Price-to-Value:

  • The Zenfone 8 provides a higher performance and feature set for its price, though the price of both is not stated in the details.
  • The Xperia 10 III provides a lower performance at a more budget-friendly price.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance to you? (Gaming, heavy app use, multitasking)
  2. How important is display quality to you? (Smoothness, brightness, outdoor visibility)
  3. How important is battery life vs charging speed? (Do you need all-day battery or prefer faster charging?)

Scenario-Based Recommendations:

  • Scenario 1: Gamers or power users: Choose the Asus Zenfone 8 for its superior performance, 120Hz display, and higher-quality camera.
  • Scenario 2: Battery life is crucial: The Sony Xperia 10 III could be a better choice, although battery is not a strong point when compared to a higher powered phone.
  • Scenario 3: Casual users: The Sony Xperia 10 III is sufficient for daily tasks, though the Asus Zenfone 8 may be found at a similar price.
  • Scenario 4: Budget Conscious: Both phones are older and will be found on the used market, budget will be a deciding factor.

What I Would Choose and Why

Based on my analysis and personal preferences, I would choose the Asus Zenfone 8. Here's why:

  • Performance is Key: I prioritize responsiveness and speed in my daily usage. The Snapdragon 888 in the Zenfone 8 is significantly more powerful than the Snapdragon 690 in the Xperia 10 III, which would make a noticeable difference in app loading, multitasking, and gaming.
  • Superior Display: The 120Hz refresh rate of the Zenfone 8's display would make the user experience much smoother and more enjoyable. The higher brightness also makes it more usable outdoors. This is something I value greatly.
  • Better Camera: While the Xperia 10 III has a telephoto lens, the overall camera system of the Zenfone 8, according to the provided DxOMark scores, is superior, and I would value the better photo and video quality.
  • Future-Proofing: The Zenfone 8's more powerful processor and superior specs should ensure it remains usable and responsive for a longer period.

While the Xperia 10 III might offer slightly longer battery life, I am willing to trade that for the Zenfone 8's vastly superior performance and other features. Also, the stated 0 nits of brightness is suspect, and if battery is an important factor, there may be more suitable options available on the market. I would also appreciate the added features in the audio system and would make use of the extra sensors for my use case. I also value the extra storage available in the Asus.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.