Oppo Reno6 5G vs Sony Xperia 1 III - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 August 25, 2021
Release Year 2021 2021

Physical

Volume 85.92 cm³ 96.06 cm³
Screen Size to Weight Ratio 3.53 "/g 3.49 "/g
Weight 182 g 186 g
Height 156.8 mm 165 mm
Width 72.1 mm 71 mm
Thickness 7.6 mm 8.2 mm
Foldable Design No No
Available Colors
  • Blue
  • Aurora
  • Purple
  • Stellar Black
  • Frosted Black
  • Frosted Gray
  • Frosted Purple

Display

Screen Size 6.43 " 6.5 "
Resolution 1080 x 2400 1644 x 3840
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 88.3 % 84.2 %
Pixel Density 409 PPI 643 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 430 nits N/A
HBM Brightness 600 nits N/A
Peak Brightness 750 nits N/A

Hardware

Battery Capacity per Screen Area 104.00 mAh/in² 106.51 mAh/in²
Battery Density 50.05 mAh/cm³ 46.84 mAh/cm³
Battery Capacity 4300 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 900 (6 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Mali-G68 MC4 Adreno 660

Connectivity

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

Software

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

Comparison Summary

Oppo Reno6 5G vs. Sony Xperia 1 III: In-Depth Comparison

1. Specifications Breakdown

Design & Build Quality

FeatureOppo Reno6 5GSony Xperia 1 IIIReal-World Implications
Dimensions156.8 × 72.1 × 7.6 mm165 × 71 × 8.2 mmSony is taller and slightly thicker, making it less pocket-friendly.
Weight182g186gNegligible difference in feel.
Screen ProtectionGorilla Glass 5Gorilla Glass VictusSony’s glass is more scratch and drop-resistant.
IP RatingNot specifiedLikely IP65/68 (Sony’s usual)Sony offers better water/dust resistance.

Takeaway: Sony has better durability, but Oppo is slightly more compact.


Display

FeatureOppo Reno6 5GSony Xperia 1 IIIReal-World Implications
Size6.43" AMOLED6.5" OLEDSony’s display is slightly larger.
Resolution1080x2400 (409 PPI)1644x3840 (643 PPI)Sony’s 4K OLED is much sharper—great for media, but drains battery faster.
Refresh Rate90Hz120HzSony’s smoother scrolling is better for gaming.
Brightness1100 nits (peak)Not specified (likely ~700-800 nits)Oppo is much brighter outdoors.

Takeaway: Sony wins for sharpness and smoothness; Oppo wins for outdoor visibility.


Performance

FeatureOppo Reno6 5GSony Xperia 1 IIIReal-World Implications
ChipsetMediaTek Dimensity 900 (6nm)Snapdragon 888 5G (5nm)Snapdragon 888 is significantly faster in CPU/GPU tasks.
GPUMali-G68 MC4Adreno 660Sony is better for high-end gaming (Genshin, COD Mobile).
Benchmark (AnTuTu)815,200889,100~9% faster—noticeable in heavy apps.
RAM Options8GB / 12GB12GBSony’s 12GB is better for multitasking.

Takeaway: Sony is the clear winner for performance, gaming, and future-proofing.


Camera

FeatureOppo Reno6 5GSony Xperia 1 IIIReal-World Implications
Main Camera50MP (f/1.8, 1.0µm)12MP (f/1.7, 1.8µm)Sony has larger pixels (better low-light), Oppo has more detail in bright scenes.
Ultrawide16MP (f/2.2)12MP (f/2.3)Oppo has slightly better resolution.
Telephoto13MP (f/2.4)12MP (f/2.2)Similar, but Sony has better processing.
Selfie Camera32MP (f/2.4)8MP (f/2.0)Oppo’s selfie cam is far better.
Video4K@30fps, 1080p@60fps4K@120fps, HDR, OIS, EISSony is much better for videography.
DxOMark ScoreNot tested105 (Photo: 107, Video: 92)Sony’s camera system is professionally validated.

Takeaway:

  • For photography: Oppo has higher MP counts (better for social media), but Sony has superior low-light and dynamic range.
  • For video: Sony is far ahead with 4K@120fps, HDR, and stabilization.
  • For selfies: Oppo wins by a landslide.

Battery & Charging

FeatureOppo Reno6 5GSony Xperia 1 IIIReal-World Implications
Capacity4500mAh4500mAhSame capacity, but Sony’s 4K screen drains faster.
Charging Speed65W (0-100% in ~30 min)30W (slower charging)Oppo charges 2x faster—huge advantage.
ExtrasNoneBypass Charging (gaming)Sony lets you power the phone directly while gaming.

Takeaway: Oppo is better for quick top-ups; Sony is better for gamers.


2. Key Insights

Oppo Reno6 5G Strengths

Brighter screen (1100 nits) – much better in sunlight.
65W fast charging – one of the fastest in its class.
Higher-resolution selfie camera (32MP) – better for social media.
Lighter and thinner – more comfortable to hold.

Sony Xperia 1 III Strengths

4K 120Hz OLED – best-in-class display for media consumption.
Snapdragon 888 – significantly better performance.
Superior video recording (4K@120fps, HDR, OIS).
Better durability (Gorilla Glass Victus, likely IP68).

Trade-Offs

  • Sony’s battery life suffers due to 4K display.
  • Oppo’s chipset is weaker for gaming.

3. User Profiles & Recommendations

Who Should Buy the Oppo Reno6 5G?

Social media enthusiasts (better selfies, fast charging).
Budget-conscious users (likely cheaper than Sony).
Outdoor users (brighter screen, lighter design).

Who Should Buy the Sony Xperia 1 III?

Tech enthusiasts & gamers (Snapdragon 888, 120Hz).
Content creators (4K HDR video, pro camera controls).
Media consumers (4K OLED, Dolby Atmos speakers).


4. Buying Decision Framework

Ask yourself:

  1. "Do I care more about display quality or battery life?"
    • Sony for display, Oppo for longevity.
  2. "Am I a heavy gamer or video creator?"
    • Sony is the only choice here.
  3. "Do I take a lot of selfies?"
    • Oppo wins easily.

Scenario-Based Recommendations:

  • For travelers & outdoor use: Oppo Reno6 5G (better brightness, fast charging).
  • For photographers & videographers: Sony Xperia 1 III (better dynamic range, 4K HDR).
  • For gamers: Sony Xperia 1 III (Snapdragon 888, bypass charging).

Final Verdict: Which Would I Choose?

I’d pick the Sony Xperia 1 III.

Why?

  • The 4K 120Hz OLED is unmatched for media and gaming.
  • Snapdragon 888 ensures longevity—it’ll stay fast for years.
  • Pro-grade video features (4K@120fps, HDR) make it a mini-camera rig.

That said, if I needed a selfie-centric phone or hated slow charging, I’d go for the Oppo Reno6 5G. But for my needs (performance, display, and future-proofing), the Sony Xperia 1 III is the clear winner.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

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  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

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