Sony Xperia 10 III vs Realme GT2 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 January 8, 2022
Release Year 2021 2022

Physical

Volume 86.92 cm³ 99.97 cm³
Screen Size to Weight Ratio 3.55 "/g 3.37 "/g
Weight 169 g 199 g
Height 154 mm 163.2 mm
Width 68 mm 74.7 mm
Thickness 8.3 mm 8.2 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Paper White
  • Paper Green
  • Steel Black
  • Titanium Blue

Display

Screen Size 6 " 6.7 "
Resolution 1080 x 2520 1440 x 3216
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 80.3 % 88.6 %
Pixel Density 457 PPI 526 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 800 nits
Peak Brightness N/A 1400 nits

Hardware

Battery Capacity per Screen Area 125.00 mAh/in² 111.38 mAh/in²
Battery Density 51.77 mAh/cm³ 50.02 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver) Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 619 Adreno 730

Connectivity

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

Software

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

Comparison Summary

Sony Xperia 10 III vs. Realme GT2 Pro: A Practical Comparison

1. Specifications Breakdown

Design & Build

FeatureSony Xperia 10 IIIRealme GT2 ProReal-World Implications
Dimensions154 × 68 × 8.3 mm163.2 × 74.7 × 8.2 mmXperia is more compact and easier to handle one-handed; GT2 Pro offers a larger screen at the cost of bulk.
Weight169g199gXperia is 30g lighter—better for prolonged use, while GT2 Pro feels more substantial.
Screen ProtectionGorilla Glass 6Gorilla Glass VictusGT2 Pro has a tougher screen, reducing scratches and cracks.
Fingerprint SensorSide-mountedBasic in-displayXperia’s side sensor is faster and more reliable.

Display

FeatureSony Xperia 10 IIIRealme GT2 ProReal-World Implications
Size6.0"6.7"GT2 Pro is better for media and gaming; Xperia suits smaller hands.
Resolution1080x25201440x3216GT2 Pro has 70% more pixels, making text/media sharper.
Refresh Rate60Hz120HzGT2 Pro’s smoother scrolling and animations benefit gamers and power users.
BrightnessUnspecified1400 nitsGT2 Pro is far superior outdoors—no squinting in sunlight.
TechOLED(Not specified)Xperia likely has deeper blacks and better contrast.

Performance

FeatureSony Xperia 10 IIIRealme GT2 ProReal-World Implications
ChipsetSnapdragon 690 5GSnapdragon 8 Gen 1GT2 Pro is 3x faster (AnTuTu: 1M vs. 275K)—handles heavy apps, gaming, and multitasking effortlessly.
RAM6GB8GB/12GBGT2 Pro is better for power users and future-proofing.
Storage128GB (non-expandable)Up to 512GBGT2 Pro offers more flexibility for large media libraries.

Camera

FeatureSony Xperia 10 IIIRealme GT2 ProReal-World Implications
Main Camera12MP (f/1.8)50MP (f/1.8, Sony IMX766)GT2 Pro captures more detail in all lighting conditions.
Ultrawide8MP (f/2.2)50MP (f/2.2)GT2 Pro's ultrawide is vastly superior in resolution.
Telephoto8MP (f/2.4)NoneXperia offers optical zoom, better for portraits.
Selfie8MP (f/2.0)32MP (f/2.4)GT2 Pro wins for selfies (higher resolution).
Video4K@30fps8K@24fps, 4K@60fpsGT2 Pro is far better for videographers (EIS, 8K support).
ExtrasBasic software featuresOIS, Night Mode, Laser AFGT2 Pro has pro-grade stabilization and low-light tricks.

Battery & Charging

FeatureSony Xperia 10 IIIRealme GT2 ProReal-World Implications
Capacity4500mAh5000mAhGT2 Pro lasts longer, especially with its efficient chipset.
Charging18W65WGT2 Pro charges 3.5x faster (0-100% in ~30 mins vs. ~2 hours).

2. Key Insights

Sony Xperia 10 III Strengths:

Compact and lightweight—ideal for one-handed use.
OLED display with better contrast (great for media).
Telephoto lens for better zoomed shots.
Side fingerprint sensor is fast and reliable.

Realme GT2 Pro Strengths:

Flagship-level performance (Snapdragon 8 Gen 1 crushes mid-range tasks).
Superior display (120Hz, 1440p, brighter for outdoor use).
Much better cameras (50MP main/ultrawide, 8K video).
Faster charging (65W vs. 18W).

Trade-offs:

  • Xperia’s chipset is outdated—struggles with heavy gaming/multitasking.
  • GT2 Pro is larger and heavier—less pocket-friendly.
  • Xperia lacks advanced camera features (no OIS, weaker low-light performance).

3. User Profiles & Recommendations

Best for Sony Xperia 10 III:

  • Casual users who prioritize compact size and lightweight design.
  • Budget-conscious buyers who don’t need flagship performance.
  • Photographers who value optical zoom (though with lower resolution).

Best for Realme GT2 Pro:

  • Power users & gamers who need top-tier performance.
  • Content creators (8K video, 50MP cameras, better stabilization).
  • Media enthusiasts (bigger, brighter, smoother display).

4. Buying Decision Framework

Ask Yourself:

  1. Do you prioritize performance and camera quality?GT2 Pro.
  2. Do you prefer a compact, lightweight phone?Xperia 10 III.
  3. Do you care about fast charging and future-proof specs?GT2 Pro.

Scenario-Based Picks:

  • Gaming & Multitasking? GT2 Pro.
  • One-handed use? Xperia 10 III.
  • Photography & Videography? GT2 Pro.

Final Verdict: What I’d Choose

I’d go for the Realme GT2 Pro. Here’s why:
Future-proof performance (Snapdragon 8 Gen 1).
Superior camera system (50MP sensors, OIS, 8K video).
Brighter, smoother display (120Hz & 1440p).
65W fast charging is a game-changer.

The Xperia 10 III is great if you absolutely need a small phone, but the GT2 Pro’s advantages in speed, camera, and display make it the clear winner for most users.

Winner: Realme GT2 Pro 🏆

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.