Sony Xperia 10 III vs Asus Zenfone 11 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 April 14, 2024
Release Year 2021 2024

Physical

Volume 86.92 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.55 "/g 3.03 "/g
Weight 169 g 224 g
Height 154 mm 163.8 mm
Width 68 mm 76.8 mm
Thickness 8.3 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Eternal Black
  • Skyline Blue
  • Misty Gray
  • Desert Sand

Display

Screen Size 6 " 6.78 "
Resolution 1080 x 2520 1080 x 2400
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 80.3 % 88.2 %
Pixel Density 457 PPI 388 PPI
Refresh Rate N/A 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 125.00 mAh/in² 119.65 mAh/in²
Battery Density 51.77 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 4500 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 619 Adreno 750

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13 16

Comparison Summary

Sony Xperia 10 III vs. Asus Zenfone 11 Ultra: In-Depth Comparison

The Sony Xperia 10 III and Asus Zenfone 11 Ultra represent two different approaches to smartphone design—compact efficiency versus high-end powerhouse. Below, we break down their key differences, strengths, and ideal users.


1. Specifications Breakdown

Design & Build

FeatureSony Xperia 10 IIIAsus Zenfone 11 UltraReal-World Implications
Dimensions154 × 68 × 8.3 mm163.8 × 76.8 × 8.9 mmXperia 10 III is more pocket-friendly, while the Zenfone 11 Ultra is bulkier but offers a larger screen.
Weight169g224gXperia feels lighter, better for one-handed use. Zenfone has a premium heft.
Screen ProtectionGorilla Glass 6Gorilla Glass Victus 2Zenfone 11 Ultra is more durable against drops.

🔹 Key Insight: The Xperia 10 III is for those who prioritize portability, while the Zenfone 11 Ultra delivers a more immersive, premium feel at the cost of added bulk.


Display

FeatureSony Xperia 10 IIIAsus Zenfone 11 UltraReal-World Implications
Size6" OLED6.78" AMOLEDZenfone is better for media & gaming, Xperia is easier to handle.
Resolution1080×2520 (457 PPI)1080×2400 (388 PPI)Xperia is sharper, but Zenfone’s larger screen compensates.
Refresh Rate60Hz144HzZenfone’s 144Hz feels buttery smooth in games & scrolling.
BrightnessUnspecified (~600 nits?)2500 nits (peak)Zenfone dominates in sunlight visibility.

🔹 Key Insight: The Zenfone 11 Ultra wins in fluidity & outdoor visibility, but the Xperia 10 III offers better sharpness in a compact form.


Performance

FeatureSony Xperia 10 IIIAsus Zenfone 11 UltraReal-World Implications
ChipsetSnapdragon 690 (8nm)Snapdragon 8 Gen 3 (4nm)Zenfone is 4x faster—better for gaming & multitasking.
Antutu Score275,0001,532,000Zenfone destroys the Xperia in benchmarks.
RAM6GB12GB / 16GBZenfone is future-proof for heavy apps & gaming.

🔹 Key Insight: The Zenfone 11 Ultra is a performance beast, while the Xperia 10 III is limited to light tasks.


Camera

FeatureSony Xperia 10 IIIAsus Zenfone 11 UltraReal-World Implications
Main Camera12MP (f/1.8)50MP (f/1.9, Sony IMX890)Zenfone captures way more detail in good lighting.
Ultrawide8MP (f/2.2)13MP (f/2.2)Wider and sharper on Zenfone.
Telephoto8MP (dedicated)32MP (hybrid zoom)Zenfone offers better zoom, though Xperia has a true telephoto.
Selfie Camera8MP (f/2.0)32MP (f/2.5)Zenfone’s selfies are much sharper.
Video Recording4K@30fps8K@24fps, 4K@60fpsZenfone is a content creator’s dream.
DxOMark Score125 (Photo: 131, Video: 115)Zenfone competes with flagships.

🔹 Key Insight: Zenfone 11 Ultra is vastly superior in both photo & video. The Xperia 10 III still holds up for casual shooting but lacks high-end features.


Battery & Charging

FeatureSony Xperia 10 IIIAsus Zenfone 11 UltraReal-World Implications
Capacity4500mAh5500mAhZenfone lasts longer despite the powerful chip.
Charging Speed18W65W (wired) + 15W (wireless)Zenfone charges 3x faster, plus wireless convenience.

🔹 Key Insight: Zenfone wins in battery life & charging, making it better for power users.


2. Key Insights & Trade-Offs

Sony Xperia 10 III Strengths:

Compact & lightweight – Ideal for small hands/pockets.
Sharper display (457 PPI vs. 388 PPI).
Dedicated telephoto lens (better than digital zoom).

Asus Zenfone 11 Ultra Strengths:

Flagship performance (Snapdragon 8 Gen 3).
Superior 144Hz AMOLED display with 2500-nit brightness.
Much better camera setup (50MP main, 32MP selfie, 8K video).
Longer battery life + ultra-fast 65W charging.

Trade-Offs:

Xperia 10 III – Weak processor, slow charging, mediocre cameras.
Zenfone 11 Ultra – Heavy, large, expensive.


3. User Profiles & Recommendations

Who Should Buy the Sony Xperia 10 III?

  • Compact phone lovers who prioritize portability.
  • Casual users who don’t need high-end performance.
  • Budget-conscious buyers (likely cheaper due to age).

Who Should Buy the Asus Zenfone 11 Ultra?

  • Power users & gamers needing flagship speed.
  • Photography & video enthusiasts.
  • Those who want a big, bright screen for media.

4. Buying Decision Framework

Ask Yourself:

  1. Do I prefer a compact phone or a large, powerful one?
    • Compact → Xperia 10 III.
    • Big & powerful → Zenfone 11 Ultra.
  2. Do I care about camera quality?
    • Yes → Zenfone 11 Ultra.
    • No → Xperia 10 III is fine for casual shots.
  3. Am I willing to pay extra for future-proof performance?
    • Yes → Zenfone 11 Ultra.
    • No → Xperia 10 III.

Final Verdict: Which One Would I Choose?

🚀 I’d pick the Asus Zenfone 11 Ultra.

Why?

  • Performance gap is massive (Snapdragon 8 Gen 3 vs. 690).
  • 144Hz AMOLED + 2500 nits is a game-changer.
  • Camera system is significantly better (50MP + 8K video).
  • Battery & charging are far superior (5500mAh + 65W).

If you can handle the size and potential price premium, the Zenfone 11 Ultra is the clear winner. The Xperia 10 III is still a decent compact phone, but it’s outclassed in nearly every way by modern standards.

For most users, the Zenfone is the better investment. 🏆

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.