Sony Xperia 10 III vs Realme 9 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9
Realme 9
Realme

General

Launch Date June 11, 2021 April 12, 2022
Release Year 2021 2022

Physical

Volume 86.92 cm³ 93.94 cm³
Screen Size to Weight Ratio 3.55 "/g 3.6 "/g
Weight 169 g 178 g
Height 154 mm 160.2 mm
Width 68 mm 73.3 mm
Thickness 8.3 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Meteor Black
  • Sunburst Gold
  • Stargaze 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 % 84.2 %
Pixel Density 457 PPI 411 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 430 nits
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 53.22 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Adreno 619 Adreno 610

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 9: Which Mid-Ranger Wins?

When choosing between the Sony Xperia 10 III and Realme 9, the decision boils down to priorities—refined performance vs. versatile features. Below is a detailed breakdown to help you decide.


1. Specifications Breakdown

FeatureSony Xperia 10 IIIRealme 9Real-World Implications
Design154 × 68 × 8.3 mm, 169g160.2 × 73.3 × 8 mm, 178gXperia is more compact and lighter, better for one-handed use. Realme 9 has a larger footprint but feels modern.
Display6" OLED, 1080x2520, 60Hz6.4" AMOLED, 1080x2400, 90HzRealme’s 90Hz refresh rate feels smoother in scrolling and gaming, while Xperia’s higher PPI (457 vs. 411) means slightly sharper text.
BrightnessNot specified1000 nits peakRealme is far superior outdoors—no squinting in sunlight.
PerformanceSnapdragon 690 5G, 275K AntutuSnapdragon 680 4G, 216K AntutuXperia is faster for apps and gaming, plus 5G future-proofing.
Battery4500mAh, 18W charging5000mAh, 33W chargingRealme charges nearly twice as fast (33W vs. 18W) and lasts longer.
Rear CameraTriple (12MP main + 8MP tele + 8MP ultrawide)108MP main + 8MP ultrawide + 2MP macroXperia has a real telephoto lens (better zoom), while Realme’s 108MP sensor offers more detail in daylight.
Selfie Camera8MP (f/2.0)16MP (f/2.45)Realme’s selfies are sharper but struggle in low light due to a narrower aperture.
Video Recording4K@30fps1080p@30fpsXperia wins for videography—higher resolution and better stabilization.
Storage & RAM128GB + 6GB RAM128GB + 6GB/8GB RAMRealme’s 8GB RAM variant helps with heavy multitasking.
Audio & ExtrasHi-Res, LDAC support, side-mounted FPHi-Res, basic FP, reverse chargingXperia is better for audiophiles, Realme has reverse charging (handy for accessories).
SoftwareAndroid 11 (up to 13)Android 12Realme ships with a newer OS, but Xperia has confirmed updates.

2. Key Insights

Sony Xperia 10 III Strengths

Better performance (Snapdragon 690 vs. 680, 5G support)
Superior display sharpness & telephoto camera (vs. macro on Realme)
4K video recording (Realme caps at 1080p)
Compact & lightweight design (easier one-handed use)
Audiophile-grade audio tuning (LDAC, Hi-Res support)

Realme 9 Strengths

Brighter, smoother 90Hz AMOLED display (better for media & gaming)
Faster charging (33W) & bigger battery (5000mAh)
108MP main camera (better detail in daylight)
Newer OS (Android 12) & optional 8GB RAM
Reverse charging (useful for wireless earbuds/emergencies)

Trade-offs

  • Xperia lacks fast charging & outdoor brightness—slower refueling and harder to see in sunlight.
  • Realme has no telephoto lens—digital zoom is worse than Xperia’s optical zoom.
  • Realme lacks 4K video, which could be a dealbreaker for content creators.

3. User Profiles & Recommendations

Who Should Buy the Sony Xperia 10 III?

📌 Mobile photographers (telephoto lens & 4K video)
📌 Audiophiles (high-res audio & LDAC support)
📌 Compact phone lovers (lightweight, slim design)
📌 Future-minded users (5G support for longevity)

Who Should Buy the Realme 9?

📌 Battery life chasers (5000mAh + 33W fast charging)
📌 Media consumers (90Hz AMOLED, brighter screen)
📌 Budget-conscious buyers (newer features at a lower price)
📌 Casual photographers (108MP daylight shots, macro for close-ups)


4. Buying Decision Framework

Ask yourself:

  1. Do you care more about camera versatility (telephoto & 4K) or battery life & charging speed? → Xperia for cameras, Realme for endurance.
  2. Do you prioritize smooth visuals (90Hz) or sharp text (457 PPI)? → Realme for smoothness, Xperia for clarity.
  3. Will you need 5G in the next 2-3 years? → Xperia if yes, Realme if not.

Scenario Recommendations:

  • Student on a budget?Realme 9 (better battery, smoother screen).
  • Photography enthusiast?Xperia 10 III (telephoto & 4K).
  • Future-proof buyer?Xperia 10 III (5G, better chipset).

Final Verdict: Which Would I Choose?

If performance, camera flexibility, and audio quality matter most, the Sony Xperia 10 III is the better pick—despite its slower charging and dimmer display.

But if battery life, a smoother screen, and a brighter outdoor display are priorities, the Realme 9 delivers more for everyday users.

My Pick? Sony Xperia 10 III

Why? 5G support, better GPU, telephoto lens, and 4K video make it more future-proof for my needs. The compact design and audio quality are bonuses. However, if battery life is critical, I’d lean toward the Realme 9.

Which one suits you best? Let the specs—and your priorities—decide! 🚀

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.