Sony Xperia 10 III vs Realme C53 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C53
Realme C53
Realme

General

Launch Date June 11, 2021 May 31, 2023
Release Year 2021 2023

Physical

Volume 86.92 cm³ 96.24 cm³
Screen Size to Weight Ratio 3.55 "/g 3.7 "/g
Weight 169 g 182 g
Height 154 mm 167.3 mm
Width 68 mm 76.7 mm
Thickness 8.3 mm 7.5 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Champion Gold
  • Mighty Black

Display

Screen Size 6 " 6.74 "
Resolution 1080 x 2520 1080 x 2400
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 80.3 % 85.5 %
Pixel Density 457 PPI 390 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 560 nits

Hardware

Battery Capacity per Screen Area 125.00 mAh/in² 110.07 mAh/in²
Battery Density 51.77 mAh/cm³ 51.95 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 619 Mali-G57

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

Comparison Summary

Sony Xperia 10 III vs. Realme C53: A Practical Comparison

1. Specifications Breakdown

Design & Build

FeatureSony Xperia 10 IIIRealme C53Real-World Implications
Dimensions154 × 68 × 8.3 mm167.3 × 76.7 × 7.5 mmXperia 10 III is more compact and easier to use one-handed, while C53 is larger—better for media but harder to grip.
Weight169g182gXperia 10 III is lighter and better for long usage.
Build ProtectionGorilla Glass 6UnknownXperia has better drop protection, while C53’s durability is unclear.

Display

FeatureSony Xperia 10 IIIRealme C53Real-World Implications
Size6.0" OLED6.74" IPS LCDC53 offers a bigger screen (better for videos), but Xperia’s OLED has deeper blacks and better contrast.
Resolution1080x2520 (457 PPI)1080x2400 (390 PPI)Xperia’s higher PPI makes text and images sharper.
Refresh Rate60Hz90HzC53 feels smoother in scrolling/gaming, but Xperia’s OLED still looks more vibrant.

Performance

FeatureSony Xperia 10 IIIRealme C53Real-World Implications
ChipsetSnapdragon 690 5GUnisoc T612Xperia’s chip is more efficient (8nm vs. 12nm) and supports 5G, offering better speed and battery efficiency.
Benchmark (AnTuTu)275,000220,000Xperia is ~25% faster—better for multitasking and gaming.
RAM & Storage6GB + 128GBUp to 8GB + 256GBC53 offers more RAM options and storage, but lacks expandable storage on both.

Camera

FeatureSony Xperia 10 IIIRealme C53Real-World Implications
Main Camera12MP (f/1.8, Sony sensor)50MP (f/1.8)C53 has higher resolution but lacks Sony’s superior sensor tech—expect better low-light performance on Xperia.
Ultra-Wide & Telephoto8MP eachNoneXperia offers more versatility with dedicated lenses.
Selfie Camera8MP8MPSimilar performance.
Video Recording4K@30fps, 120fps slow-mo1080p@30fpsXperia is better for videography.

Battery & Charging

FeatureSony Xperia 10 IIIRealme C53Real-World Implications
Capacity4500mAh5000mAhC53 lasts longer, but Xperia’s efficiency helps balance it.
Charging Speed18W33WC53 charges much faster (~1hr vs. ~2hrs for Xperia).

2. Key Insights

Sony Xperia 10 III Strengths:

Superior display – OLED with higher resolution and better colors.
Better performance – Faster chipset, smoother long-term use.
More versatile cameras – Telephoto, ultra-wide, and 4K video.
Premium build – Gorilla Glass 6 and a lighter, more compact form.

Realme C53 Strengths:

Bigger screen – Better for media consumption.
Longer battery life + faster charging – 5000mAh + 33W vs. 4500mAh + 18W.
More RAM & storage options – Up to 8GB/256GB.

Trade-offs:

  • Xperia 10 III lacks 90Hz, slower charging.
  • Realme C53 has a weaker chipset, no telephoto/ultra-wide cameras.

3. User Profiles & Recommendations

Best For Xperia 10 III:

Photography & videography (better sensors, 4K, extra lenses).
Media enthusiasts (OLED screen, better audio).
Compact phone lovers (smaller, lighter, premium feel).

Best For Realme C53:

Battery-focused users (5000mAh + fast charging).
Big-screen lovers (6.74" display).
Budget-conscious buyers (likely cheaper).


4. Buying Decision Framework

Ask Yourself:

  1. Do I prioritize camera quality or battery life? (Xperia for camera, Realme for battery).
  2. Do I prefer a compact phone or a large screen? (Xperia for compact, Realme for big screen).
  3. Am I a heavy multitasker/gamer? (Xperia’s chipset is stronger).

Scenario-Based Picks:

  • Daily driver + media use? Realme C53 (big screen, battery).
  • Photography + premium feel? Xperia 10 III.
  • Long-term performance? Xperia 10 III.

Final Choice: Sony Xperia 10 III

Why? While the Realme C53 has a bigger battery and faster charging, the Xperia 10 III offers a better display, superior cameras, and stronger performance—key factors for long-term usability. If you value premium build, OLED visuals, and camera versatility, the Xperia is the better investment.

However, if battery life and a big screen are non-negotiable, the Realme C53 is a solid budget-friendly alternative.

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.