Sony Xperia 10 III vs Realme 10 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 10
Realme 10
Realme

General

Launch Date June 11, 2021 November 11, 2022
Release Year 2021 2022

Physical

Volume 86.92 cm³ 93.77 cm³
Screen Size to Weight Ratio 3.55 "/g 3.6 "/g
Weight 169 g 178 g
Height 154 mm 159.9 mm
Width 68 mm 73.3 mm
Thickness 8.3 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Blue
  • White

Display

Screen Size 6 " 6.4 "
Resolution 1080 x 2520 1080 x 2400
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 80.3 % 84.4 %
Pixel Density 457 PPI 411 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 125.00 mAh/in² 122.07 mAh/in²
Battery Density 51.77 mAh/cm³ 53.32 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm) Mediatek Helio G99 (6 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 619 Mali-G57 MC2

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

Comparison Summary

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

Both phones cater to different audiences, with the Xperia 10 III leaning toward multimedia and durability, while the Realme 10 prioritizes speed, battery life, and a more modern display. Below is a detailed breakdown to help you decide which fits your needs best.


1. Specifications Breakdown

FeatureSony Xperia 10 IIIRealme 10Real-World Implications
Design154 × 68 × 8.3 mm, 169g159.9 × 73.3 × 8 mm, 178gThe Xperia is slimmer and lighter, making it easier for one-handed use. The Realme is larger but still manageable.
Display6" OLED, 1080x2520, 60Hz6.4" AMOLED, 1080x2400, 90HzRealme’s 90Hz refresh rate makes scrolling smoother, but Sony’s higher PPI (457 vs. 411) offers sharper text. Both displays are vibrant, but Realme’s 1000-nit brightness is far superior outdoors.
PerformanceSnapdragon 690 5G (8nm)Helio G99 (6nm)Realme’s Helio G99 is ~46% faster (Antutu: 401K vs. 275K). Better for gaming and multitasking. Sony’s 5G support future-proofs it, but Realme’s chip is more efficient.
RAM/Storage6GB RAM, 128GB (non-expandable)Up to 8GB RAM, 256GB (non-expandable)Realme’s 8GB RAM variant is better for heavy users, while Sony’s 6GB is decent but may struggle with extreme multitasking.
Battery4500mAh, 18W charging5000mAh, 33W chargingRealme’s bigger battery + faster charging wins. Sony’s 18W charging feels outdated.
Cameras- 12MP main
- 8MP telephoto
- 8MP ultrawide
- 8MP selfie
- 50MP main
- 2MP depth
- 16MP selfie
Sony has more versatile lenses (telephoto + ultrawide) but Realme’s 50MP main sensor captures more detail in bright conditions. Sony’s 4K video is a pro for creators.
SoftwareAndroid 11 (upgradable to 13)Android 12 (unclear updates)Both run near-stock Android, but Sony has longer update support. Realme may get fewer updates.
Audio & ExtrasHi-Res Audio, Gorilla Glass 6Hi-Res Audio, Gorilla Glass 5Sony’s Gorilla Glass 6 is tougher, but Realme’s Bluetooth 5.3 is better for wireless audio.
FingerprintSide-mountedSide-mountedBoth are fast and reliable.

2. Key Insights

Sony Xperia 10 III Strengths

More durable (Gorilla Glass 6)
Better for multimedia (higher PPI, 4K video, extra camera lenses)
Lighter and more compact, ideal for one-handed use
5G support (future-proofing)

Realme 10 Strengths

Faster performance (Helio G99) – better for gaming
90Hz display + 1000-nit brightness – smoother & more visible outdoors
Bigger battery (5000mAh) + faster charging (33W)
Higher-resolution main camera (50MP vs. 12MP)

Trade-offs & Limitations

  • Xperia 10 III has slower charging and weaker chipset (fine for casual users, not for gamers).
  • Realme 10 lacks telephoto/ultrawide cameras and 5G support.

3. User Profiles & Recommendations

Choose the Sony Xperia 10 III if you:

🔹 Prefer a compact, durable phone with better multimedia features.
🔹 Want a versatile camera (telephoto + ultrawide).
🔹 Need 5G (though its performance is mid-range).
🔹 Value long-term software support (Sony’s updates are more reliable).

Choose the Realme 10 if you:

🔹 Want a faster phone (better for gaming, multitasking).
🔹 Need a bigger battery & faster charging.
🔹 Prefer a smoother display (90Hz) and brighter screen (1000 nits).
🔹 Don’t care about 5G or extra camera lenses.


4. Buying Decision Framework

Ask yourself:

  1. Do I care more about camera versatility or raw performance?
    • Sony = better lenses, Realme = better processing.
  2. Is battery life or compactness more important?
    • Sony is lighter, Realme lasts longer and charges faster.
  3. Do I need 5G?
    • Only Sony has it, but Realme’s performance is stronger overall.

Scenario-Based Recommendations:

  • For photographers & travelersXperia 10 III (telephoto + ultrawide).
  • For gamers & power usersRealme 10 (faster chip, 90Hz).
  • For long battery life & media consumptionRealme 10 (bigger battery, brighter screen).
  • For compact daily useXperia 10 III (lighter, better one-hand use).

Final Verdict: Which Would I Choose?

I’d pick the Realme 10.

Why?

  • Faster performance (Helio G99 is a clear winner).
  • Brighter, smoother 90Hz display (better for scrolling, gaming, outdoor visibility).
  • Bigger battery + 33W charging (huge advantage).

The only major compromises are the lack of 5G and extra camera lenses, but for most users, the Realme 10 offers the best overall value—especially if you prioritize speed and battery life.

If camera versatility and durability matter more, the Xperia 10 III is still a solid choice, but its slower chip and charging hold it back.

Winner: Realme 10 (for most users). 🚀

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.