Sony Xperia 10 III vs realme 8 - Detailed Phone Comparison

Detailed Comparison

Specification
realme 8
Realme

General

Launch Date June 11, 2021 May 28, 2024
Release Year 2021 2024

Physical

Volume 86.92 cm³ 105.85 cm³
Screen Size to Weight Ratio 3.55 "/g 3.55 "/g
Weight 169 g 191 g
Height 154 mm 162 mm
Width 68 mm 75.1 mm
Thickness 8.3 mm 8.7 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Fluid Silver
  • Razor Green

Display

Screen Size 6 " 6.78 "
Resolution 1080 x 2520 1264 x 2780
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 80.3 % 91.8 %
Pixel Density 457 PPI 450 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness N/A 1600 nits
Peak Brightness N/A 6000 nits

Hardware

Battery Capacity per Screen Area 125.00 mAh/in² 119.65 mAh/in²
Battery Density 51.77 mAh/cm³ 51.96 mAh/cm³
Battery Capacity 4500 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm) Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver) Octa-core (1x2.8 GHz Cortex-X4 & 4x2.6 GHz Cortex-A720 & 3x1.9 GHz Cortex-A520)
GPU Adreno 619 Adreno 732

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 14
Maximum OS Version 13

Comparison Summary

Sony Xperia 10 III vs realme 8: A Practical Comparison

Here’s a detailed breakdown of how these two smartphones compare, focusing on real-world usability rather than just specs.


1. Specifications Breakdown

Design & Build

FeatureSony Xperia 10 IIIrealme 8Real-World Implications
Dimensions154 × 68 × 8.3 mm162 × 75.1 × 8.7 mmSony is more compact and easier to handle one-handed. realme 8 is larger, better for media but less pocket-friendly.
Weight169g191gSony is noticeably lighter (22g difference), making it more comfortable for long use.
ProtectionGorilla Glass 6UnknownSony offers better drop resistance.
Fingerprint SensorSide-mountedBasic fingerprintSony’s side-mounted sensor is more ergonomic and faster.

Takeaway: If you prefer a light, compact phone with better build quality, the Xperia wins. If you want a bigger display, realme 8 is the choice.


Display

FeatureSony Xperia 10 IIIrealme 8Real-World Implications
Size6.0" OLED6.78" AMOLEDrealme 8 has a much bigger screen, better for videos/multitasking.
Refresh Rate60Hz120Hzrealme 8’s 120Hz makes scrolling smoother, but Sony’s OLED has deeper blacks.
Resolution1080x2520 (457 PPI)1264x2780 (450 PPI)Both look sharp, but realme 8 has more pixels (better for gaming/videos).

Takeaway: If high refresh rate and a big screen matter most, realme 8 wins. If you prefer OLED quality and a more compact size, the Xperia is better.


Performance

FeatureSony Xperia 10 IIIrealme 8Real-World Implications
ChipsetSnapdragon 690 (8nm)Snapdragon 7+ Gen 3 (4nm)realme 8 has far better efficiency and performance (newer architecture).
GPUAdreno 619Adreno 732realme 8 is better for gaming, multitasking, and future-proofing.
RAM/Storage6GB/128GB (No expansion)Unknown (likely 8GB+)Sony’s storage is decent, but realme likely has more RAM for better multitasking.

Takeaway: realme 8 is the clear winner for performance, especially for gaming and demanding apps.


Camera

FeatureSony Xperia 10 IIIrealme 8Real-World Implications
Main Camera12MP (f/1.8, Sony sensor)No data (likely 50MP+)Sony’s Exmor RS sensor should offer better color accuracy.
Ultrawide & Telephoto8MP (both)None listedSony has better zoom and wide-angle versatility.
Video Recording4K@30fps, 1080p@120fps slow-mo4K@60fps (OIS)realme 8 has better stabilization; Sony has slow-motion.

Takeaway: Sony offers more camera flexibility (telephoto, ultrawide, slow-mo), while realme 8 might stabilize video better.


Battery & Charging

FeatureSony Xperia 10 IIIrealme 8Real-World Implications
Battery Capacity4500mAhUnknown (likely ~5000mAh)Sony’s battery is solid, but realme 8 might last longer.
Charging Speed18W Fast ChargingStandard (no fast charge)Sony has faster charging, realme likely slower.

Takeaway: Sony wins in charging speed, but realme might have longer endurance (if battery is larger).


2. Key Insights

Sony Xperia 10 III Strengths:

Compact, lightweight design (better for one-handed use)
Higher-quality OLED display (better colors, deeper blacks)
Superior camera versatility (telephoto, ultrawide, slow-motion)
Faster 18W charging

realme 8 Strengths:

Bigger, smoother 120Hz AMOLED display (better for gaming/media)
Faster, more efficient Snapdragon 7+ Gen 3 chip (better performance)
Likely better battery life (if capacity is larger)


3. Who Should Buy Which?

Choose the Sony Xperia 10 III if you:

✔ Want a compact, lightweight phone with a premium feel.
✔ Prefer better cameras (telephoto/ultrawide/slow-mo).
✔ Don’t care about high refresh rates.

Choose the realme 8 if you:

✔ Want a bigger, smoother 120Hz screen for media/gaming.
✔ Need better performance (Snapdragon 7+ Gen 3 is much faster).
✔ Prefer longer battery life (assuming larger capacity).


4. Buying Decision Framework

Ask yourself these questions:

  1. Do you prioritize performance or camera quality?

    • Performance? → realme 8
    • Camera versatility? → Sony Xperia 10 III
  2. Do you prefer a compact or large-screen phone?

    • Compact? → Sony
    • Big screen? → realme
  3. Do you care about fast charging?

    • Yes? → Sony (18W)
    • No? → realme

Final Verdict: Which Would I Choose?

I’d pick the realme 8.

Why?

  • Better performance (Snapdragon 7+ Gen 3 is a huge upgrade).
  • Smoother 120Hz AMOLED screen (great for scrolling, gaming, videos).
  • Likely better battery life (if it has a 5000mAh battery).

The Sony Xperia 10 III is great for photography and portability, but the realme 8 offers more future-proof performance and a superior display—key factors for most users.

If you don’t need the best camera flexibility, realme 8 is the smarter buy. But if compact size and photography matter more, the Xperia is still a strong contender.

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.