Sony Xperia 10 III vs Motorola Razr 40 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 June 5, 2023
Release Year 2021 2023

Physical

Volume 86.92 cm³ 88.47 cm³
Screen Size to Weight Ratio 3.55 "/g 3.74 "/g
Weight 169 g 184.5 g
Height 154 mm 170.8 mm
Width 68 mm 74 mm
Thickness 8.3 mm 7 mm
Foldable Design No Yes
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Glacier Blue
  • Viva Magenta
  • Infinite Black
  • Peach Fuzz

Display

Screen Size 6 " 6.9 "
Resolution 1080 x 2520 1080 x 2640
Aspect Ratio 21:9 22:9
Screen-to-Body Ratio 80.3 % 85.2 %
Pixel Density 457 PPI 413 PPI
Refresh Rate N/A 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1400 nits

Hardware

Battery Capacity per Screen Area 125.00 mAh/in² 79.82 mAh/in²
Battery Density 51.77 mAh/cm³ 42.95 mAh/cm³
Battery Capacity 4500 mAh 3800 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 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0

Software

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

Comparison Summary

Sony Xperia 10 III vs. Motorola Razr 40 Ultra: A Practical Comparison

The Sony Xperia 10 III and Motorola Razr 40 Ultra cater to vastly different users—one is a compact mid-range phone with a focus on endurance and simplicity, while the other is a cutting-edge foldable flagship with superior performance and a unique design. Let’s break down how they compare in real-world use.


1. Specifications Breakdown

Design & Build

FeatureSony Xperia 10 IIIMotorola Razr 40 UltraReal-World Implications
Form FactorStandard smartphoneFoldable (clamshell)Razr offers compactness when folded; Xperia is one-handed friendly.
Dimensions (mm)154 × 68 × 8.3170.8 × 74 × 7 (unfolded)Razr is taller & wider but slimmer; Xperia is more pocketable.
Weight169g184.5gXperia is lighter for extended comfort.
Screen ProtectionGorilla Glass 6Gorilla Glass VictusRazr has better drop resistance.

Key Takeaway:

  • Razr 40 Ultra wins in durability and futuristic design (foldable display).
  • Xperia 10 III is lighter and more compact for one-handed use.

Display

FeatureSony Xperia 10 IIIMotorola Razr 40 UltraReal-World Implications
Size6" OLED6.9" OLED (unfolded) + 3.6" cover displayRazr offers a larger main screen & useful outer display.
Resolution1080x2520 (457 PPI)1080x2640 (413 PPI)Xperia has slightly sharper text.
Refresh Rate60Hz165HzRazr feels much smoother for scrolling & gaming.
Brightness (nits)N/A (likely ~600-800)1400 nits (peak)Razr is far better for outdoor visibility.

Key Takeaway:

  • Razr 40 Ultra dominates in smoothness, brightness, and multitasking (dual-screen use).
  • Xperia 10 III has a slightly denser display but lacks high refresh rate.

Performance

FeatureSony Xperia 10 IIIMotorola Razr 40 UltraReal-World Implications
ChipsetSnapdragon 690 (8nm)Snapdragon 8+ Gen 1 (4nm)Razr is 4x faster in benchmarks.
RAM6GB8GB / 12GBRazr handles heavy apps & multitasking better.
Storage128GB (no expandable)256GB / 512GBRazr offers more future-proof storage.
Antutu Score275K1,238KRazr is vastly superior for gaming & demanding tasks.

Key Takeaway:

  • Razr 40 Ultra is a flagship-level performer, while the Xperia 10 III is mid-range.

Camera

FeatureSony Xperia 10 IIIMotorola Razr 40 UltraReal-World Implications
Main Camera12MP (f/1.8) + 8MP telephoto + 8MP ultrawide12MP (f/1.5) + 13MP ultrawide/macroRazr has better low-light performance (wider aperture).
Selfie Camera8MP (f/2.0)32MP (f/2.45)Razr's selfie cam is much sharper.
Video Recording4K@30fps (no stabilization)4K@60fps (EIS + OIS)Razr offers smoother, stabilized footage.
Extra FeaturesTriple cameras, HDROIS, Night Vision, RAWRazr has pro-grade stabilization.

Key Takeaway:

  • Razr 40 Ultra is better for video and low-light photos.
  • Xperia 10 III has a telephoto lens (better zoom).

Battery & Charging

FeatureSony Xperia 10 IIIMotorola Razr 40 UltraReal-World Implications
Capacity4500mAh3800mAhXperia lasts ~20% longer per charge.
Charging Speed18W wired30W wired + 8W wirelessRazr charges faster & supports wireless.
FeaturesNoneReverse chargingRazr can power other devices.

Key Takeaway:

  • Xperia 10 III has better battery life.
  • Razr 40 Ultra charges faster and has wireless charging.

2. Key Insights

Sony Xperia 10 III Strengths:

Longer battery life (4500mAh vs. 3800mAh).
Lighter & more compact (169g vs. 184.5g).
Telephoto lens for better zoom shots.

Motorola Razr 40 Ultra Strengths:

Foldable design with a 165Hz display.
Flagship performance (Snapdragon 8+ Gen 1).
Superior cameras (OIS, Night Vision, 32MP selfie).
Better fast charging & wireless charging.


3. User Profiles & Recommendations

Who Should Buy the Sony Xperia 10 III?

  • Budget-conscious users who want a reliable mid-ranger.
  • One-handed phone lovers (smaller & lighter).
  • Battery-life-focused users who don’t need top-tier performance.

Who Should Buy the Motorola Razr 40 Ultra?

  • Tech enthusiasts who want a cutting-edge foldable.
  • Gamers & power users (165Hz + Snapdragon 8+ Gen 1).
  • Photographers & videographers (OIS, Night Vision, 4K60fps).
  • Those who value fast charging & wireless charging.

4. Buying Decision Framework

Ask yourself:

  1. Do you prefer a futuristic foldable or a traditional phone?

    • Foldable? → Razr 40 Ultra.
    • Traditional? → Xperia 10 III.
  2. Do you need flagship performance or just daily reliability?

    • High performance? → Razr.
    • Basic needs? → Xperia.
  3. Is battery life or fast charging more important?

    • Longer battery? → Xperia.
    • Fast & wireless charging? → Razr.

Final Verdict: Which One Would I Choose?

I’d pick the Motorola Razr 40 Ultra—its flagship performance, foldable display, superior camera system, and fast charging make it the more exciting and future-proof option.

However, if I were on a budget and valued battery life more than cutting-edge features, the Xperia 10 III would be a solid choice.

Your turn—which one fits your needs better? 🚀

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.