OnePlus 8T vs Sony Xperia 5 III - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8T
OnePlus 8T
Oneplus

General

Launch Date October 16, 2020 October 8, 2021
Release Year 2020 2021

Physical

Volume 100.03 cm³ 87.54 cm³
Screen Size to Weight Ratio 3.48 "/g 3.63 "/g
Weight 188 g 168 g
Height 160.7 mm 157 mm
Width 74.1 mm 68 mm
Thickness 8.4 mm 8.2 mm
Foldable Design No No
Available Colors
  • Lunar Silver
  • Aquamarine Green
  • Cyberpunk 2077 Edition
  • Black
  • Green
  • Pink

Display

Screen Size 6.55 " 6.1 "
Resolution 1080 x 2400 1080 x 2520
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 87 % 81.4 %
Pixel Density 402 PPI 449 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 120.94 mAh/in²
Battery Density 44.99 mAh/cm³ 51.4 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 650 Adreno 660

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 14 13

Comparison Summary

1. Specifications Comparison

Design

FeatureOnePlus 8TSony Xperia 5 IIIPractical Impact
Dimensions160.7 × 74.1 × 8.4 mm157 × 68 × 8.2 mmXperia 5 III is more pocketable and easier to handle with one hand. OnePlus 8T may feel bulkier.
Weight188g168gXperia 5 III is noticeably lighter, making it more comfortable for extended use.
Build Quality (Screen Protection)Corning Gorilla Glass 5Corning Gorilla Glass 6Xperia 5 III offers slightly better scratch and shatter resistance for the screen.

Display

FeatureOnePlus 8TSony Xperia 5 IIIPractical Impact
Size6.55"6.1"OnePlus 8T offers a larger viewing area for media consumption and multitasking. Xperia 5 III is more compact.
Resolution1080x24001080x2520Xperia 5 III has slightly sharper images due to higher pixel density.
Pixel Density (PPI)402449Xperia 5 III has a sharper display, though the difference may be subtle for most users.
TechnologyAMOLEDOLEDSimilar display quality; both offer vibrant colors and deep blacks.
Refresh Rate120Hz120HzBoth provide smooth scrolling and gaming experiences.
Brightness1100 nits0 nitsOnePlus 8T is much easier to view outdoors in bright sunlight. Xperia 5 III brightness data is missing.

Performance

FeatureOnePlus 8TSony Xperia 5 IIIPractical Impact
ChipsetQualcomm Snapdragon 865 5G (7 nm+)Qualcomm Snapdragon 888 5G (5 nm)Xperia 5 III has a newer, more powerful processor, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score744,900880,000Xperia 5 III performs better in benchmarks, indicating better overall performance.
GPUAdreno 650Adreno 660Xperia 5 III has a more powerful GPU, offering better graphics performance for gaming and other demanding tasks.

Camera

FeatureOnePlus 8TSony Xperia 5 IIIPractical Impact
Main Camera Resolution48MP12MPOnePlus 8T captures more detailed photos in good lighting conditions, although image processing also plays a significant role.
Selfie Camera Resolution16MP8MPOnePlus 8T takes higher-resolution selfies.
Telephoto LensNoYes (12MP)Xperia 5 III allows for optical zoom, enabling clearer photos at a distance without significant quality loss.
Wide Angle Lens16MP12MPOnePlus 8T's ultrawide lens captures slightly more detail.
Macro LensYes (5MP)NoOnePlus 8T can take close-up shots of small subjects.
Black & White LensYes (2MP)NoOnePlus 8T can take black and white shots without needing post-processing.
Video RecordingUp to 4K@60fpsUp to 4K@120fpsXperia 5 III can record higher frame rate 4K video, resulting in smoother slow-motion footage.
Camera FeaturesQuadruple camera, Manual focus, Laser AF, AF assist Beam, Night ModeOptical zoom, Triple camera, Continuous shooting, Panorama, Exposure compensationThe two phones have very different feature sets.

Battery

FeatureOnePlus 8TSony Xperia 5 IIIPractical Impact
Capacity4500mAh4500mAhSimilar battery life under typical usage scenarios. Actual battery life depends on usage patterns.
Charging65W Fast Charging30W Fast ChargingOnePlus 8T charges significantly faster, reducing downtime.
Features2x2250 mAh batteryBypass ChargingOnePlus 8T's split battery design may contribute to faster charging. Xperia 5 III's Bypass Charging can reduce heat during gaming while plugged in.

Other

FeatureOnePlus 8TSony Xperia 5 IIIPractical Impact
Operating SystemAndroid 11, upgradable to 14Android 11, upgradable to 13OnePlus 8T has better software support as the latest version is 14 while Sony Xperia 5 III is 13.
Expandable StorageNoNoNeither phone allows for adding storage via microSD card.
Bluetooth5.15.2Xperia 5 III has a slightly newer Bluetooth version with potentially improved efficiency and connectivity features.
AudioStereo Speakers, Dolby AtmosStereo Speakers, Dolby Atmos, Hi-Res AudioXperia 5 III offers higher-fidelity audio playback for compatible headphones and streaming services.

2. Key Differences Analysis

OnePlus 8T Advantages:

  • Faster Charging: 65W charging significantly reduces charging time.
  • Brighter Display (Likely): Potentially better outdoor visibility (needs verification).
  • Macro Lens & Black and White Lens: Offers additional creative shooting options.
  • Potentially Better Software Support: Supports upgrades up to Android 14.

Sony Xperia 5 III Advantages:

  • More Compact and Lighter: Easier to handle and pocket.
  • More Powerful Processor: Snapdragon 888 provides better performance for demanding tasks and gaming.
  • Telephoto Lens with Optical Zoom: Superior zoom capabilities compared to digital zoom.
  • Hi-Res Audio: Better audio quality for audiophiles.
  • Bypass Charging: Reduces heat generation during gaming while plugged in.
  • Newer Bluetooth Version: Bluetooth 5.2 offers potential connectivity improvements.

Trade-offs:

  • OnePlus 8T trades processing power and camera zoom capabilities for faster charging and a potentially brighter display.
  • Sony Xperia 5 III sacrifices charging speed and a larger display for a more compact design, better performance, and enhanced audio features.

3. User Profiles & Recommendations

OnePlus 8T Ideal User:

  • Users who prioritize fast charging and a large display.
  • Individuals who enjoy taking macro photos or black and white shots.
  • Price-conscious buyers looking for a balance of features and performance.
  • Users who prefer a simple, bloatware-free software experience.

Use Cases:

  • Frequent travelers who need to quickly charge their phone on the go.
  • Content consumers who enjoy watching videos and playing games on a large screen.

Sony Xperia 5 III Ideal User:

  • Users who value a compact and lightweight phone with high-end performance.
  • Audiophiles who appreciate high-quality audio playback.
  • Photography enthusiasts who want a telephoto lens for optical zoom.
  • Gamers who want the best possible performance and thermal management.

Use Cases:

  • Photographers who want a pocketable camera with excellent zoom capabilities.
  • Mobile gamers who need a powerful and efficient device for extended gaming sessions.
  • Commuters who prefer a smaller phone that is easy to carry and use on public transport.

4. Decision Framework

Key Questions to Consider:

  1. Do you prioritize a compact size and one-handed usability, or a larger display for media consumption?
  2. Is fast charging a must-have feature for your daily usage?
  3. Are you an audiophile who values high-quality audio playback, or do you mostly use Bluetooth headphones?

Scenario-Based Recommendations:

  • Scenario 1: You need a phone for gaming and want the best possible performance: Choose the Sony Xperia 5 III for its more powerful processor and better thermal management.
  • Scenario 2: You value fast charging above all else and want a large screen for watching videos: Choose the OnePlus 8T for its 65W charging and larger display.
  • Scenario 3: You want a compact phone with a versatile camera system: Choose the Sony Xperia 5 III for its telephoto lens and overall camera capabilities.

My Choice

If I had to choose between these two phones, I would pick the Sony Xperia 5 III.

While the OnePlus 8T offers faster charging and a potentially brighter display, the Xperia 5 III's advantages align more closely with my personal priorities. I value a compact and lightweight design for comfortable everyday use, and the Snapdragon 888 provides a noticeable performance boost for gaming and other demanding tasks. The telephoto lens is a significant advantage for photography, and the Hi-Res Audio support would enhance my listening experience with compatible headphones. Although the charging speed is slower, I am willing to trade that for the other benefits offered by the Xperia 5 III.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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Bridging technical complexity with engaging, accessible narratives.