Sony Xperia 10 III vs Oppo Reno8 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo Reno8
Oppo Reno8
Oppo

General

Launch Date June 11, 2021 July 25, 2022
Release Year 2021 2022

Physical

Volume 86.92 cm³ 90.77 cm³
Screen Size to Weight Ratio 3.55 "/g 3.58 "/g
Weight 169 g 179 g
Height 154 mm 160.6 mm
Width 68 mm 73.4 mm
Thickness 8.3 mm 7.7 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Shimmer Gold
  • Shimmer Black

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 % 83.9 %
Pixel Density 457 PPI 411 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 430 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A 800 nits

Hardware

Battery Capacity per Screen Area 125.00 mAh/in² 109.86 mAh/in²
Battery Density 51.77 mAh/cm³ 49.58 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm) Mediatek Dimensity 1300 (6 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver) Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 619 Mali-G77 MC9

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 14

Comparison Summary

Sony Xperia 10 III vs. Oppo Reno8: Which Mid-Range Phone Wins?

Both the Sony Xperia 10 III and Oppo Reno8 offer compelling features in the mid-range segment, but they cater to different priorities. Here’s a detailed breakdown to help you decide which one fits your needs best.


1. Specifications Breakdown

Design & Build

FeatureSony Xperia 10 IIIOppo Reno8Real-World Implications
Dimensions154 × 68 × 8.3 mm160.6 × 73.4 × 7.7 mmXperia is more compact (easier one-handed use), Reno8 is slightly bigger.
Weight169g179gXperia is noticeably lighter, better for long sessions.
Screen ProtectionGorilla Glass 6UnknownXperia has better drop resistance.
Fingerprint SensorSide-mountedBasic in-displayXperia's side sensor is faster and more reliable.

Takeaway:

  • Xperia 10 III wins for ergonomics & durability, ideal for those who prioritize build quality and one-handed use.
  • Oppo Reno8 is slightly bulkier but offers a more modern in-display fingerprint sensor (though it may be less reliable).

Display

FeatureSony Xperia 10 IIIOppo Reno8Real-World Implications
Size6.0" OLED6.4" AMOLEDReno8 offers more screen real estate for media.
Resolution1080x2520 (457 PPI)1080x2400 (411 PPI)Xperia has sharper text (higher PPI).
Refresh Rate60Hz90HzReno8 feels smoother in scrolling and gaming.
BrightnessUnspecified800 nits (peak)Reno8 is far better outdoors in sunlight.

Takeaway:

  • Oppo Reno8 wins for media consumption (larger screen, 90Hz, better brightness).
  • Xperia 10 III has a higher PPI, making it slightly sharper for reading.

Performance

FeatureSony Xperia 10 IIIOppo Reno8Real-World Implications
ChipsetSnapdragon 690 (8nm)Dimensity 1300 (6nm)Reno8 is significantly faster in CPU/GPU.
Antutu Benchmark275,000699,576Reno8 is 2.5x faster—better for gaming & heavy apps.
RAM Options6GB8GB / 12GBReno8 handles multitasking better.
Storage128GB (non-expandable)128GB / 256GBReno8 offers more storage options.

Takeaway:

  • Oppo Reno8 is the clear winner for performance, gaming, and future-proofing.
  • Xperia 10 III is fine for basics but struggles with demanding tasks.

Camera

FeatureSony Xperia 10 IIIOppo Reno8Real-World Implications
Main Camera12MP (f/1.8)50MP (f/1.7, IMX766)Reno8 has better low-light and sharper details.
Ultrawide8MP (f/2.2)8MP (f/2.2)Comparable quality.
Telephoto8MP (f/2.4)NoneXperia offers optical zoom—Reno8 relies on digital.
Selfie Camera8MP (f/2.0)32MP (f/2.4, IMX709)Reno8 has superior selfies.
Video Recording4K@30fps, 120fps slow-mo4K@30fps (with EIS), 240fps slow-moReno8 has better stabilization and smoother slow-mo.
DxOMark ScoreN/A112 (Photo: 121)Reno8 is one of the better mid-range cameras.

Takeaway:

  • Oppo Reno8 wins overall camera performance, especially for low-light, selfies, and video.
  • Xperia 10 III has a telephoto lens (useful for zoom shots) and better aperture for selfies.

Battery & Charging

FeatureSony Xperia 10 IIIOppo Reno8Real-World Implications
Capacity4500mAh4500mAhSimilar endurance in daily use.
Charging Speed18W80WReno8 charges over 4x faster (80W vs. 18W).
Wireless Charging?NoNoNeither supports it.

Takeaway:

  • Oppo Reno8 is the clear winner80W charging means a full charge in ~30 mins vs. ~2 hours on the Xperia.

2. Key Insights & Trade-Offs

Sony Xperia 10 III Strengths:

Compact, lightweight design (better for one-handed use)
Higher PPI display (text looks sharper)
Telephoto camera (better zoom shots)
Better build quality (Gorilla Glass 6)

Oppo Reno8 Strengths:

Much faster performance (2.5x benchmark score)
Superior display (90Hz, brighter, larger)
Better camera system (50MP main, 32MP selfie, better night shots)
Blazing-fast charging (80W vs. 18W)

Trade-Offs:

  • Xperia 10 III struggles with gaming & heavy apps (weaker chipset).
  • Oppo Reno8 lacks telephoto zoom (only digital crop).

3. Who Should Buy Which Phone?

Sony Xperia 10 III is Best For:

  • Users who prefer a compact, lightweight phone with good ergonomics.
  • Those who prioritize durability (Gorilla Glass 6, side fingerprint sensor).
  • Casual users who don’t need top-tier performance (no heavy gaming).

Oppo Reno8 is Best For:

  • Power users & gamers (Dimensity 1300 crushes the Snapdragon 690).
  • Content creators (better camera, especially for video & selfies).
  • Media lovers (bigger, brighter, smoother 90Hz display).
  • People who hate slow charging (80W is a game-changer).

4. Buying Decision Framework

Ask Yourself:

  1. Do you prioritize performance and charging speed?Oppo Reno8
  2. Do you prefer a compact, durable phone with a telephoto lens?Sony Xperia 10 III
  3. Do you take lots of photos/videos?Oppo Reno8 (better camera system)

Scenario-Based Recommendations:

  • Student on a budget?Oppo Reno8 (faster, better battery life, more future-proof).
  • Photography enthusiast?Oppo Reno8 (better main & selfie cameras).
  • One-handed phone lover?Sony Xperia 10 III (more comfortable).

Final Verdict: Which Would I Choose?

I’d go with the Oppo Reno8.

Why?

  • Performance is king, and the Dimensity 1300 is in a different league.
  • 80W charging is a major convenience—no more overnight charging.
  • Camera quality is simply better for social media, video, and low-light shots.

The Xperia 10 III is a solid phone (especially for its compact size), but the Reno8 is more future-proof, faster, and offers better overall value for most users.

If you’re dead set on a smaller phone, the Xperia is a good pick—but for sheer performance and usability, the Reno8 wins.

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.