OnePlus 9 vs Sony Xperia 10 III - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 June 11, 2021
Release Year 2021 2021

Physical

Volume 103.29 cm³ 86.92 cm³
Screen Size to Weight Ratio 3.41 "/g 3.55 "/g
Weight 192 g 169 g
Height 160 mm 154 mm
Width 74.2 mm 68 mm
Thickness 8.7 mm 8.3 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Black
  • Blue
  • White
  • Pink

Display

Screen Size 6.55 " 6 "
Resolution 1080 x 2400 1080 x 2520
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 87.2 % 80.3 %
Pixel Density 402 PPI 457 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 125.00 mAh/in²
Battery Density 43.57 mAh/cm³ 51.77 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM6350 Snapdragon 690 5G (8 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver)
GPU Adreno 660 Adreno 619

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9Sony Xperia 10 IIIPractical Impact
Design
Dimensions160 × 74.2 × 8.7 mm154 × 68 × 8.3 mmOnePlus 9 is larger and may be less comfortable for one-handed use. Xperia 10 III is more compact and pocketable.
Weight192g169gSony Xperia 10 III is significantly lighter, making it more comfortable for extended use.
Display
Size6.55"6"OnePlus 9 offers a larger screen, better for media consumption and multitasking.
Resolution1080x24001080x2520Sony Xperia 10 III is slightly sharper due to a higher pixel count for a more detailed image.
Pixel Density402 ppi457 ppiSony Xperia 10 III is significantly sharper, leading to better text clarity and image detail.
TechnologyAMOLEDOLEDSimilar display technology, both offer good colors and contrast.
Refresh Rate120Hz60HzOnePlus 9 is much smoother, offering a more fluid experience in scrolling and animations.
Brightness1100 nits0 nitsOnePlus 9 is dramatically brighter, making it much better for outdoor use under sunlight. (Note: Brightness spec for Sony Xperia 10 III is missing, assumed to be significantly lower based on typical display characteristics)
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 690 5G (8 nm)OnePlus 9 is significantly more powerful, resulting in faster app loading, smoother multitasking, and better gaming.
AnTuTu Score880,900275,000OnePlus 9's score is over three times higher, reflecting a significant performance difference.
GPUAdreno 660Adreno 619OnePlus 9's GPU offers superior graphics performance, especially in demanding games.
Camera
Standard Camera Resolution48MP12MPOnePlus 9 captures more detailed images with its higher resolution main sensor.
Standard Camera Aperturef/1.79f/1.8OnePlus 9's slightly wider aperture captures more light, which can improve low-light performance.
Telephoto CameraNone8MPSony Xperia 10 III has a dedicated telephoto lens for better zoom capabilities.
Selfie Camera Resolution16MP8MPOnePlus 9 selfie camera captures more detail.
Selfie Camera Aperturef/2.4f/2.0Sony Xperia 10 III's wider selfie aperture may perform better in low light
Wide Angle Lens Resolution50MP8MPOnePlus 9's wide-angle lens captures significantly more detail.
Black & White Camera2MPNoneOnePlus 9 has a dedicated B&W lens, useful for artistic monochrome shots
Video RecordingUp to 8K@30fpsUp to 4K@30fpsOnePlus 9 offers significantly higher video recording capabilities.
Battery
Capacity4500mAh4500mAhSimilar battery capacity, suggesting comparable battery life.
Charging65W Fast Charging, 15W Wireless Charging18W Fast ChargingOnePlus 9 charges significantly faster and also offers wireless charging.
Software
OSAndroid 11Android 11Both launched with Android 11, however the Sony Xperia 10 III can upgrade to Android 13.
Connectivity
WiFiWiFi 6 (802.11ax)802.11acOnePlus 9 supports a newer WiFi standard for potentially faster speeds.
BluetoothBluetooth 5.2Bluetooth 5.1OnePlus 9 has a slightly newer Bluetooth version.
GPSMore Satellite SupportLess Satellite SupportOnePlus 9 offers more accurate location tracking due to support for more satellite systems.
Storage
Internal Storage128GB or 256 GB128GBOnePlus 9 offers more storage options.
RAM8GB or 12GB6GBOnePlus 9 offers significantly more RAM for better multitasking.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
Audio QualityDolby Atmos, Stereo SpeakersHi-Res AudioOnePlus 9 has better audio features, including stereo speakers for immersive audio
Security
Fingerprint SensorBasicSide-MountedSony Xperia 10 III has a more convenient side-mounted sensor.
Build Quality
Screen ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 6Sony Xperia 10 III has slightly better screen protection.
Sensors
SensorsGyroscope, Proximity, Accelerometer, CompassProximity, Accelerometer, Compass, HallOnePlus 9 additionally features a Gyroscope; Sony Xperia 10 III additionally features a Hall Sensor

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Significantly Superior Performance: The Snapdragon 888 chipset offers a massive performance boost, leading to faster app loading, smoother multitasking, and higher gaming capabilities.
  • Much Better Display: The 120Hz refresh rate and higher brightness make for a smoother and more visible display, particularly in outdoor conditions.
  • Superior Camera System: Higher resolution sensors, an ultra-wide lens, and advanced video recording capabilities (including 8K) offer more versatility and higher quality photos and videos.
  • Much Faster Charging: 65W fast charging and wireless charging make the OnePlus 9 much more convenient for quickly topping up the battery.
  • Better Audio: Dolby Atmos and Stereo Speakers offer richer, more immersive audio experience.
  • More Storage and RAM: More RAM for multitasking and better storage options.
  • More Advanced Connectivity: Includes the latest WiFi standard and increased satellite support for better connection and location services.
  • Additional Features: Additional camera features and sensors.

Sony Xperia 10 III Advantages:

  • More Compact and Lightweight Design: The smaller size and lighter weight make it more comfortable to use and carry.
  • Higher Pixel Density: Offers a slightly sharper display due to higher pixel density.
  • Dedicated Telephoto Lens: Provides better zoom capabilities.
  • Better Screen Protection: Utilizes Gorilla Glass 6 for slightly enhanced scratch resistance.
  • Side-Mounted Fingerprint Sensor: More convenient fingerprint unlock.
  • Potentially Better Selfie Low-Light: The slightly wider selfie aperture may improve low-light selfies.
  • Hall Sensor: Additional sensor.
  • Can Upgrade to Android 13: Has a later software upgrade.

Trade-offs:

  • OnePlus 9 trades a larger, less pocketable design and weight for much superior performance and display quality.
  • Sony Xperia 10 III sacrifices performance, display quality, and camera versatility for a more compact and lightweight design with a telephoto lens.

3. User Profiles & Recommendations

OnePlus 9 is Ideal For:

  • Power Users: Those who need a phone for demanding tasks, such as gaming, video editing, and heavy multitasking.
  • Media Consumers: Users who watch a lot of videos, play games, or browse social media, where the larger, smoother, and brighter display provides a superior experience.
  • Photography Enthusiasts: Users who want a versatile camera system with high-resolution sensors and advanced video capabilities, including 8K video recording.
  • Users Needing Fast Charging: Those who prioritize quick and convenient charging with the benefit of wireless charging.
  • Users Needing Advanced Features: Users looking for the latest tech and connectivity options.

Use Cases:

  • High-end mobile gaming and video editing on the go.
  • Outdoor usage in bright sunlight due to the high brightness display.
  • Capturing high-quality photos and videos in various conditions.
  • Heavy daily usage involving many apps and multitasking.

Sony Xperia 10 III is Ideal For:

  • Users Prioritizing Portability: Those who prefer a small and lightweight phone that easily fits in a pocket and is comfortable for one-handed use.
  • Casual Users: Users who mainly browse the web, check social media, and send messages, where top-tier performance isn't critical.
  • Users Needing Moderate Zoom Capabilities: Users who require optical zoom functionality.
  • Users who value fingerprint sensor convenience: Users who enjoy the convenience of a side mounted fingerprint sensor.
  • Users on a budget: Likely cheaper than the OnePlus 9.

Use Cases:

  • Everyday use with a focus on portability and comfort.
  • Light gaming and media consumption.
  • Users who prioritize compactness over high-end performance.
  • Basic photography with optical zoom capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance? Do you need a phone for demanding tasks like gaming or video editing, or is basic performance sufficient?
  2. How much do you value display quality? Do you prefer a larger, smoother, and brighter display, or is a smaller screen with a slightly higher pixel density acceptable?
  3. How important is camera versatility? Do you need a high-resolution and advanced camera system, or will a basic setup with a telephoto lens suffice?

Scenario-Based Recommendations:

  • For Performance and Media Lovers: If you need top-tier performance, a high-quality display, and versatile camera capabilities, the OnePlus 9 is the clear choice.
  • For Portability and Simplicity: If you prioritize a compact and lightweight phone for everyday use, the Sony Xperia 10 III is a suitable option.
  • For Budget-Conscious Buyers: If budget is a primary concern, and you are okay with average performance and display features, the Sony Xperia 10 III may be more affordable.

My Choice

If I had to choose between these two phones, I would choose the OnePlus 9.

My reasoning is based on the following points:

  • Superior Performance: As someone who frequently uses resource-intensive apps and games, the significantly faster Snapdragon 888 chipset in the OnePlus 9 is a major advantage. The massive gap in AnTuTu scores clearly indicates a substantial difference in real-world responsiveness and performance.
  • Exceptional Display: The 120Hz refresh rate and dramatically higher brightness of the OnePlus 9's display would significantly enhance my daily usage. Smooth animations and outdoor visibility are must-haves for me, and the Sony Xperia 10 III's screen appears to fall short in comparison.
  • Versatile Camera System: I value high-quality photos and videos. The OnePlus 9's superior camera resolution, wide-angle lens, and 8K recording capability provide much more versatility for different situations.
  • Fast and Wireless Charging: I also really value the convenience of fast and wireless charging which the OnePlus 9 has.

Although the Sony Xperia 10 III is more compact and has a telephoto lens and a slightly better screen protector, these are not priority features for my usage style. I am willing to sacrifice portability for superior performance, screen quality, camera capabilities, fast charging and the other extra features found on the OnePlus 9.

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.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.