Sony Xperia 10 III vs Asus Zenfone 9 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 September 15, 2022
Release Year 2021 2022

Physical

Volume 86.92 cm³ 90.79 cm³
Screen Size to Weight Ratio 3.55 "/g 3.49 "/g
Weight 169 g 169 g
Height 154 mm 146.5 mm
Width 68 mm 68.1 mm
Thickness 8.3 mm 9.1 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red

Display

Screen Size 6 " 5.9 "
Resolution 1080 x 2520 1080 x 2400
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 80.3 % 84.2 %
Pixel Density 457 PPI 445 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 125.00 mAh/in² 123.53 mAh/in²
Battery Density 51.77 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 4500 mAh 4300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 619 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13 14

Comparison Summary

Sony Xperia 10 III vs. Asus Zenfone 9: A Comprehensive Comparison

1. Specifications Breakdown

Design & Build

FeatureSony Xperia 10 IIIAsus Zenfone 9Real-World Implications
Dimensions154 × 68 × 8.3 mm146.5 × 68.1 × 9.1 mmZenfone 9 is more compact (7.5mm shorter), but slightly thicker. Both fit well in one hand.
Weight169g169gIdentical weight—comfortable for long use.
Screen ProtectionGorilla Glass 6Gorilla Glass VictusZenfone 9 has better drop resistance (Victus > 6).

Display

FeatureSony Xperia 10 IIIAsus Zenfone 9Real-World Implications
Size6.0" OLED5.9" AMOLEDNearly identical—both sharp, but Zenfone 9 is slightly more compact.
Resolution1080x2520 (457 PPI)1080x2400 (445 PPI)Negligible difference—both sharp for daily use.
Refresh Rate60Hz120HzZenfone 9 has smoother scrolling & gaming (120Hz is a big upgrade).
Brightness(No data)1100 nitsZenfone 9 is far better outdoors—much easier to see in sunlight.

Performance

FeatureSony Xperia 10 IIIAsus Zenfone 9Real-World Implications
ChipsetSnapdragon 690 (8nm)Snapdragon 8+ Gen 1 (4nm)Zenfone 9 is massively faster—better for gaming, multitasking, and longevity.
AnTuTu Score275,0001,232,5004.5x higher performance—Zenfone 9 is future-proofed for years.
RAM6GB8GB / 16GBMore RAM means better multitasking & app retention on Zenfone 9.
Storage128GB (non-expandable)128GB / 256GB (non-expandable)Zenfone 9 offers more storage options for power users.

Camera

FeatureSony Xperia 10 IIIAsus Zenfone 9Real-World Implications
Main Camera12MP (f/1.8)50MP (f/1.8, Sony IMX766)Zenfone 9 has better low-light performance, detail, and dynamic range.
Ultra-Wide8MP (f/2.2)12MP (f/2.2, IMX363)Zenfone 9's ultra-wide is sharper and more usable.
Telephoto8MP (f/2.4)NoneXperia 10 III wins for zoom shots—Zenfone 9 relies on cropping.
Selfie Cam8MP (f/2.0)12MP (f/2.45, IMX663)Zenfone 9 has sharper selfies.
Video Recording4K@30fps8K@24fps, 4K@120fps, EIS, HDRZenfone 9 is far superior for video, with gimbal-like stabilization.

Battery & Charging

FeatureSony Xperia 10 IIIAsus Zenfone 9Real-World Implications
Capacity4500mAh4300mAhXperia 10 III has a slight edge in battery life.
Charging Speed18W30WZenfone 9 charges much faster (30W vs. 18W).

2. Key Insights & Trade-offs

Sony Xperia 10 III Pros:

Better battery life (4500mAh vs. 4300mAh)
Telephoto lens (8MP) for zoom shots
More compact than most 6" phones

Asus Zenfone 9 Pros:

Significantly faster performance (Snapdragon 8+ Gen 1)
120Hz AMOLED display (smoother scrolling & gaming)
Better camera system (50MP main + 12MP ultra-wide)
Faster charging (30W)
Brighter screen (1100 nits)—great for outdoor use

Trade-offs:

  • Zenfone 9 lacks a telephoto lens (cropping only).
  • Xperia 10 III has weaker performance—not ideal for heavy gaming.

3. User Profiles & Recommendations

Best for Sony Xperia 10 III:

Casual users who prioritize battery life and a headphone jack.
Photographers who want a telephoto lens (though main camera is weaker).
Budget-conscious buyers (likely cheaper due to older hardware).

Best for Asus Zenfone 9:

Gamers & power users (Snapdragon 8+ Gen 1, 120Hz display).
Content creators (superior video recording & stabilization).
People who use their phone outdoors (brighter screen).

4. Buying Decision Framework

Ask Yourself:

  1. Do I need high-end performance?Zenfone 9 (way faster).
  2. Do I take zoom photos often?Xperia 10 III (telephoto lens).
  3. Do I prioritize battery life or charging speed?Xperia for endurance, Zenfone for fast charging.

Scenario-Based Recommendations:

  • For gaming & multitasking: Zenfone 9 (no contest).
  • For photography versatility: Zenfone 9 (main + ultra-wide) > Xperia 10 III (telephoto).
  • For long battery life: Xperia 10 III (slight edge).

Final Verdict: What I’d Choose & Why

The Asus Zenfone 9 is the clear winner for most users. The Snapdragon 8+ Gen 1, 120Hz display, superior camera (50MP + 12MP ultra-wide), and faster charging make it a much better long-term investment.

The Sony Xperia 10 III is only worth considering if you need a telephoto lens or prefer Sony’s software experience—but its weaker chipset holds it back.

My pick? Zenfone 9—better performance, display, camera, and charging. 🚀

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.