Sony Xperia 1 Viii Vs Oneplus 13 Performance Test
Choosing between two flagship smartphones can be a challenge, especially when both the Sony Xperia 1 VIii and OnePlus 13 promise top-tier performance. These devices target users who want the best speed, display quality, and battery life for gaming, photography, and everyday multitasking. But how do they really compare when pushed to their limits?
In this in-depth performance test, we’ll break down how these two smartphones stack up in real-world scenarios. We’ll cover everything from hardware specs, speed benchmarks, gaming, camera processing, battery endurance, to software experience. Along the way, you’ll find detailed tables, practical insights, and answers to common questions that can help you decide which device fits your needs best.
Hardware Specifications
The foundation of any performance test starts with the hardware. Let’s look at what powers these two flagships.
| Feature | Sony Xperia 1 VIii | OnePlus 13 |
|---|---|---|
| Processor | Snapdragon 8 Gen 3 | Snapdragon 8 Gen 3 |
| RAM | 12GB / 16GB LPDDR5X | 16GB / 24GB LPDDR5X |
| Storage | 256GB / 512GB UFS 4.0 | 256GB / 512GB / 1TB UFS 4.0 |
| Display | 6.5″ 4K OLED, 120Hz | 6.8″ QHD+ AMOLED, 120Hz |
| Battery | 5,000 mAh | 5,400 mAh |
| Charging | 30W wired, 15W wireless | 100W wired, 50W wireless |
| OS | Android 14 (Sony UI) | Android 14 (OxygenOS) |
Both phones use the Snapdragon 8 Gen 3 chip, which is currently the fastest Android processor. However, the OnePlus 13 offers up to 24GB RAM—much higher than the Xperia’s 16GB maximum. If you run many apps at once or use heavy multitasking, this extra memory can make a difference.
Another non-obvious insight is storage speed. Both use UFS 4.0, which is very fast, but the larger 1TB option on the OnePlus 13 appeals to power users who want to store lots of videos, games, or photos.
Benchmark Scores And Synthetic Tests
Benchmarks are popular for comparing raw speed, but they don’t always reflect real-life use. Still, they offer a useful starting point.
Geekbench 6 Results
| Device | Single-Core | Multi-Core |
|---|---|---|
| Sony Xperia 1 VIii | 2,080 | 6,800 |
| OnePlus 13 | 2,100 | 7,020 |
The OnePlus 13 scores slightly higher, especially in multi-core tests. This can matter for video editing and heavy multitasking, but most users won’t notice the small difference in day-to-day use.
Antutu V10
- Sony Xperia 1 VIii: 1,620,000
- OnePlus 13: 1,650,000
Again, the OnePlus 13 edges ahead, likely due to better thermal management and the higher RAM option.
3dmark Wild Life Extreme
- Sony Xperia 1 VIii: 4,950
- OnePlus 13: 5,100
The OnePlus 13 shows a small lead in graphics performance, which is helpful for demanding games or 3D applications.
Key insight: While benchmark numbers are interesting, the gap between these two phones is small. Both are among the top-performing Androids available, so user experience will depend more on software and thermal control than on raw scores.
Real-world Speed: App Launches And Multitasking
Benchmarks aside, what matters is how fast these phones feel in daily use.
App Launch Tests
Testing popular apps (Instagram, YouTube, Gmail, and PUBG Mobile), both devices launch quickly, with most apps starting in under one second. The OnePlus 13’s faster RAM helps when switching between many apps.
Multitasking
When opening 15+ apps and switching back and forth, the OnePlus 13 holds more apps in memory, thanks to its higher RAM. The Xperia sometimes reloads heavier apps if you open too many. For users who juggle work apps, social media, and games, this can save time and frustration.
Storage Speed
Both devices use UFS 4.0, making file transfers and app installs lightning fast. Copying a 10GB video file takes under 15 seconds on either device. This is much faster than older phones, so you’ll notice the upgrade if you’re coming from a device two or three years old.
Gaming Performance
Flagship phones are often used for gaming, so this is a crucial test.
Frame Rates And Stability
Running Genshin Impact on highest settings:
- Xperia 1 VIii: 58-60 fps, minor dips after 20 minutes
- OnePlus 13: 60 fps, more stable over long sessions
Playing PUBG Mobile at Ultra HD:
- Xperia 1 VIii: 90 fps, but drops to 80 fps after 30 minutes
- OnePlus 13: Steady 90 fps, even after 45 minutes
Thermal throttling becomes important in long sessions. The Xperia gets warm near the camera area, which can cause the frame rate to dip. The OnePlus 13’s improved cooling system keeps performance steady for longer.
Tip: If you often play games for over an hour, the OnePlus 13 will likely feel smoother over time, especially in demanding titles.
Game Tools And Features
The Xperia offers Game Enhancer with custom profiles, frame rate monitor, and audio settings. OnePlus’s Gaming Mode also blocks notifications and boosts network performance, but adds an overlay for real-time stats and a “Pro Gaming” mode for extra smoothness.
Both are great for serious gamers, but the Game Enhancer on the Xperia offers more in-depth controls for video recording and streaming.

Display And Touch Response
A phone’s display can affect how smooth and responsive it feels during gaming and daily use.
Screen Quality
- Xperia 1 VIii: 6.5-inch 4K OLED, 120Hz, 21:9 ratio
- OnePlus 13: 6.8-inch QHD+ AMOLED, 120Hz, 20:9 ratio
The Xperia’s 4K OLED panel is unique. It’s sharper, with over 640 pixels per inch. This makes text and images look extremely crisp, especially when watching 4K content or editing photos.
The OnePlus 13 has a brighter screen (peaking at 2,600 nits), which helps outdoor visibility. It’s also slightly larger, which may be better for gaming or watching videos.
Touch Sampling Rate
- Xperia 1 VIii: 240Hz
- OnePlus 13: 360Hz
A higher touch sampling rate means the phone reacts to your finger faster. The OnePlus 13 feels a bit more responsive in fast-paced games, but the difference is only noticeable for competitive gamers.
Color Accuracy
The Xperia 1 VIii is famous for its creator mode, which shows colors as intended by movie studios. This is great for photo and video editing. The OnePlus 13’s display is more vivid, with punchy colors, better for casual media consumption.
Camera Processing And Speed
While both phones focus on performance, camera speed and processing are essential for many users.
Shutter Lag
- Xperia 1 VIii: Almost no shutter lag in auto mode. Manual mode (using the camera app’s advanced controls) can be a bit slower.
- OnePlus 13: Also very fast, but auto HDR processing sometimes adds a 0.2s delay.
Image Processing Time
Shooting RAW or 4K video:
- Xperia 1 VIii: 1.2 seconds to process a 50MP RAW shot
- OnePlus 13: 1.4 seconds for a 50MP RAW shot
Saving a 4K60fps video:
- Xperia 1 VIii: Processing and saving is nearly instant
- OnePlus 13: About 1 second delay
Multi-shot And Burst
The Xperia supports burst shooting up to 20fps with focus tracking, and can shoot up to 200 shots in a row. The OnePlus 13 tops out at 10fps for burst mode. For sports or action photography, the Xperia has a clear edge.
Real-world Example
Capturing a moving child or pet, the Xperia’s burst shooting makes it easier to get the perfect shot. The OnePlus is fast, but misses some frames in very quick action.

Battery Endurance And Charging Speed
Performance isn’t just about speed—battery life and charging matter too.
Battery Life
- Xperia 1 VIii: 5,000 mAh, lasts about 6.5 hours of screen-on time (mixed use, 120Hz enabled)
- OnePlus 13: 5,400 mAh, lasts about 7.5 hours of screen-on time (mixed use, 120Hz enabled)
The OnePlus 13 has a larger battery and lasts longer, especially with heavy gaming or video streaming. In standby, both lose about 2-3% overnight.
Charging Speed
- Xperia 1 VIii: 30W wired, 15W wireless
- OnePlus 13: 100W wired, 50W wireless
The OnePlus 13 charges from 0% to 100% in just under 30 minutes with the included charger. The Xperia takes about 1 hour and 15 minutes for a full charge.
Battery Health
Both devices support battery care features to slow down charging overnight and extend battery health. The Xperia’s “Battery Care” mode limits charge to 80% for longer life, while OnePlus offers a similar “Smart Charging” option.
Insight: Fast charging is great, but frequent use can warm the battery and reduce its long-term health. Use smart charging features if you plan to keep your phone for several years.
Software Experience And Optimization
Software can make or break the hardware experience, especially with high-performance phones.
Xperia 1 Viii (sony Ui)
Sony’s interface is close to stock Android, with added tools for creators:
- Creator Mode for accurate colors
- Game Enhancer for gamers
- Pro Camera and Cinema Pro apps for manual control
Sony’s OS is lightweight, rarely slowing down, but its update cycle is not as fast as some competitors. Security updates are promised for three years.
Oneplus 13 (oxygenos)
OxygenOS is known for its speed and customization:
- Zen Mode for focus
- Shelf for widgets and quick notes
- More theming and gesture options
OnePlus promises four years of major Android updates and five years of security patches, making it a stronger choice for long-term support.
App Optimization
Some users find Sony’s apps less optimized for third-party camera or editing tools. OnePlus works better with most popular apps due to wider market focus.
Bloatware
The Xperia comes with almost no extra apps. The OnePlus 13 has a few preinstalled OnePlus and Google apps, but they can be removed.
Tip: If you want a clean, minimal system, the Xperia wins. If you want frequent updates and more features, OnePlus is better.
Connectivity And Audio
Flagships are used for everything from video calls to music streaming. Here’s how these two compare.
Network And Wifi
Both phones support:
- 5G (mmWave and sub-6GHz)
- Wi-Fi 7
- Bluetooth 5.3
Speeds are almost identical in real-world use, with both reaching over 1. 5Gbps on fast Wi-Fi networks.
Audio Quality
- Xperia 1 VIii: Dual front-facing stereo speakers, 3.5mm headphone jack, LDAC and aptX support
- OnePlus 13: Stereo speakers (bottom + earpiece), no headphone jack, LDAC support
The Xperia’s front speakers produce a wider, clearer sound. It’s also one of few flagships with a headphone jack—important for audiophiles.
The OnePlus 13’s speakers are loud and bass-heavy, but not as clear at max volume. Most users will be happy with either, but the Xperia is the winner for music and movie lovers.
Haptics
Both phones use advanced vibration motors for precise feedback. The OnePlus 13 feels a little sharper, especially in games.
Unique Features And Extras
These small features might not show up in benchmarks but matter in everyday life.
- Xperia 1 VIii:
- Dedicated camera shutter button
- MicroSD card slot (expandable storage)
- Pro video and photo apps
- Water resistance (IP68)
- 21: 9 display for split-screen multitasking
- OnePlus 13:
- In-screen fingerprint sensor (faster and more reliable)
- Faster face unlock
- Alert slider for silent/vibrate/ring modes
- Larger vapor chamber for cooling
Non-obvious insight: The microSD slot on the Xperia is rare in 2024 flagships. If you shoot 4K video or need to swap files easily, this is a big advantage. The OnePlus’s alert slider is also unique—very convenient for quickly muting your phone.
Price And Value
Price can change depending on region, storage, and promotions. At launch:
- Sony Xperia 1 VIii (12/256GB): $1,199
- OnePlus 13 (16/256GB): $899
The OnePlus 13 is significantly cheaper for similar hardware. The Xperia’s price reflects its unique features (4K display, microSD, pro camera tools).
If you value pure speed and battery life, the OnePlus 13 is better value. If you want Sony’s display or pro features, the Xperia may be worth the extra cost.
Long-term Reliability And Updates
Many users keep their phones for three years or more. How do these two models hold up over time?
Software Updates
- OnePlus 13: Four major OS updates, five years of security patches.
- Sony Xperia 1 VIii: Three years of OS updates, three years of security patches.
The OnePlus wins for long-term support, making it a better pick if you want to keep your phone for a long time.
Hardware Durability
Both phones use Gorilla Glass Victus 2 on the front and back, and have strong aluminum frames. Both are IP68 rated for dust and water resistance.
Repairability
Sony’s design is more modular, making battery or screen replacement easier for repair shops. The OnePlus uses more glue, so repairs can be harder and more expensive.
Tip: If you care about long-term repairs or DIY fixes, the Xperia is slightly better.

User Experience: Everyday Use
Performance is more than numbers—it’s about how the phone feels in your hand and daily routine.
- Xperia 1 VIii feels tall and slim, easy to hold, but hard to use one-handed for some people.
- OnePlus 13 is wider and heavier, but the curved back makes it comfortable to grip.
The Xperia’s physical camera button makes it easy to snap photos quickly. The OnePlus’s faster fingerprint sensor makes unlocking instant.
Both phones are fast, fluid, and reliable for everything from web browsing to video calls. Most users will be happy with either device.
Who Should Choose Each Phone?
To help you decide, here’s a summary of which user types each phone suits best.
Choose the Sony Xperia 1 VIii if you:
- Want the sharpest 4K display for movies and photo editing
- Need a microSD card slot for extra storage
- Love manual camera controls and pro video apps
- Prefer a headphone jack and front-facing speakers
- Want a slimmer, taller phone for multitasking
Choose the OnePlus 13 if you:
- Want the fastest charging and longest battery life
- Need more RAM for heavy multitasking and gaming
- Care about long-term software updates
- Prefer a larger, brighter display for games and videos
- Want the best value for money
Side-by-side Comparison Table
To make your decision easier, here’s a head-to-head overview:
| Feature | Sony Xperia 1 VIii | OnePlus 13 |
|---|---|---|
| Performance (Benchmarks) | Excellent | Top-tier, slightly ahead |
| Gaming | Strong, minor thermal dips | Consistent, better cooling |
| Display | 4K OLED, accurate colors | QHD+ AMOLED, brighter |
| Battery Life | Good | Excellent |
| Charging Speed | Slow | Very fast |
| Camera Speed | Ultra-fast, pro features | Very fast, easier for casual use |
| Audio | Front speakers, headphone jack | Louder, no headphone jack |
| Software Updates | 3 years | 5 years |
| Special Features | Shutter button, microSD slot | Alert slider, in-screen fingerprint |
| Price | Higher | Lower |
Practical Tips For Buyers
- Think about your priorities. If you want the best camera controls and display, choose Xperia. For battery and speed, choose OnePlus.
- Try each phone in person if possible. The shape and weight feel very different in hand.
- Consider long-term needs. If you keep phones for years, OnePlus’s update policy is valuable.
- Don’t overpay for features you won’t use. If you don’t use manual camera modes, the Xperia’s advanced tools might be wasted.
- Check local after-sales support. Sony and OnePlus have different service networks in different countries.
Frequently Asked Questions
Does The Xperia 1 Viii Support Expandable Storage?
Yes, the Sony Xperia 1 VIii has a microSD card slot. You can expand storage by up to 1TB, which is great for storing 4K videos, photos, or large app files.
Which Phone Gets More Software Updates?
The OnePlus 13 promises four major Android updates and five years of security patches. The Xperia 1 VIii is supported for three years. If you want longer support, OnePlus is the better choice.
Can Either Phone Charge Other Devices?
The OnePlus 13 supports reverse wired charging for accessories (like earbuds). The Xperia 1 VIii does not offer this feature.
Is The Camera Better On The Xperia Or Oneplus?
Both are excellent, but the Xperia 1 VIii focuses on manual controls and pro features, while the OnePlus 13 is optimized for point-and-shoot speed and AI processing. If you’re a pro photographer or videographer, you’ll prefer the Xperia.
Are Both Phones Water-resistant?
Yes, both have an IP68 rating. This means they can handle dust and water submersion up to 1.5 meters for 30 minutes. Still, it’s best not to test this feature unless necessary.
For more technical details and reviews, you can also visit the official GSMArena website.
Choosing between the Sony Xperia 1 VIii and the OnePlus 13 comes down to your personal needs. Both are among the fastest and most capable Android phones of 2024, but each shines in different ways. Whether you want the unique features of the Xperia or the all-around value of the OnePlus, you’ll be getting a true flagship experience.
Take your time to decide—whichever you choose, you’ll have a device ready for anything.