OnePlus 15R vs OnePlus 13R Comparison: Snapdragon 8 Gen 5 vs 8 Gen 3 – Is the Flagship Killer Better?

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OnePlus 15R vs OnePlus 13R

OnePlus 15R comes with the latest Snapdragon 8 Gen 5 chipset, whereas OnePlus 13R is powered by Snapdragon 8 Gen 3 processor.
Both phones offer a premium design, large AMOLED displays and OxygenOS experience.

OnePlus 15R brings major upgrades in performance, battery, display tuning and camera video, while the 13R still holds advantages like telephoto camera and LTPO display.

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OnePlus 15R vs OnePlus 13R Design & Build

Both phones follow different design languages. OnePlus 15R comes with a new squircle-style camera module inspired by the OnePlus 15, while the 13R features a circular camera island.

OnePlus 15R feels heavier in hand mainly due to its larger battery and bigger display, but it is more comfortable because of rounded edges.
Another big upgrade is IP rating — OnePlus 15R gets IP66, IP68, IP69 & IP69K, whereas 13R was limited to IP65.

Both phones are protected by Corning Gorilla Glass 7i on the front.

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OnePlus 15R vs OnePlus 13R Display

OnePlus 15R comes with a slightly larger AMOLED display supporting up to 165Hz refresh rate in supported games, while OnePlus 13R offers a 120Hz LTPO AMOLED panel.

Both displays support HDR formats including Dolby Vision, and outdoor brightness levels are almost similar.
However, in HDR content, 13R appears slightly brighter at peak levels.

In terms of color accuracy, OnePlus 15R is better tuned, offering more neutral colors and improved skin tones.
OnePlus 15R also upgrades to an ultrasonic in-display fingerprint scanner, whereas 13R uses an optical scanner.

Stereo speaker output is also louder and richer on the OnePlus 15R.

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OnePlus 15R vs OnePlus 13R Performance with Snapdragon 8 Gen 5 & 8 Gen 3

Performance is where OnePlus 15R clearly pulls ahead.

OnePlus 15R is the first phone with Snapdragon 8 Gen 5, while 13R runs on Snapdragon 8 Gen 3.
Benchmark scores, CPU stability, GPU performance and sustained workloads are all better on the 15R.

Gaming performance is excellent on both, but OnePlus 15R supports 165FPS gaming and delivers near-120FPS gameplay in titles like Genshin Impact.
Thanks to its 3D Cryo-Velocity cooling system, thermals stay under control even during long gaming sessions.

In terms of long-term usage, OnePlus 15R offers better performance headroom and longevity.

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OnePlus 15R vs OnePlus 13R Battery with 7400mAh & 6000mAh

Battery is a massive upgrade on the OnePlus 15R.

OnePlus 15R packs a 7400mAh battery, while OnePlus 13R comes with 6000mAh.
The 15R easily delivers 12–15 hours of screen-on time, which is significantly better than the 13R.

Both phones support 80W fast charging, and there is no wireless charging on either device.

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OnePlus 15R vs OnePlus 13R Camera

OnePlus 15R comes with an upgraded camera system powered by the new Detail Max Engine, while 13R relies on older tuning.

OnePlus 15R features:

• Better HDR control
• Improved skin tones
• 32MP selfie camera with autofocus
• 4K 120FPS video recording

OnePlus 13R still has an advantage in zoom photography due to its dedicated 2x telephoto camera, offering better zoom shots in daylight and low light.

Ultra-wide camera performance is average on both phones.

For video, OnePlus 15R is clearly better with improved stabilization, dynamic range, cleaner low-light videos and higher frame rate options.

In terms of cameras, OnePlus 15R offers a more refined experience, while 13R offers better zoom versatility.

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OnePlus 15R vs OnePlus 13R Software

Both phones run OxygenOS 16 based on Android 16.

OnePlus promises 4 years of Android updates and 6 years of security updates.
Software experience is clean, smooth and feature-rich with minimal bloatware.

AI features like Plus Mind, Mind Space, Gemini integration and Circle to Search are available on both phones.

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Conclusion

OnePlus 15R is a clear upgrade over the OnePlus 13R.

Yes, it loses the telephoto camera and LTPO display, but it gains:

• Much better performance
• Massive battery life improvement
• Better display tuning
• Ultrasonic fingerprint scanner
• Stronger video recording
• Higher IP rating

If you are upgrading or buying new, OnePlus 15R is the better flagship killer choice.

OnePlus 15R vs OnePlus 13R – Specs Comparison

Specs	OnePlus 15R	OnePlus 13R
Display	Larger AMOLED, up to 165Hz	AMOLED, 120Hz LTPO
HDR & Sound	HDR + Dolby Vision, louder stereo speakers	HDR + Dolby Vision, stereo speakers
Processor	Snapdragon 8 Gen 5	Snapdragon 8 Gen 3
Gaming	Up to 165Hz gaming, better thermals (3D Cryo)	Stable gaming at 120Hz
RAM + Storage	Up to 16GB + 512GB (UFS 4.0)	Up to 16GB + 512GB
Battery	7400mAh	6000mAh
Charging	80W fast charging	80W fast charging
Rear Camera	Main + Ultra-wide	Main + 2x Telephoto + Ultra-wide
Video Recording	4K 120FPS	4K 60FPS
Front Camera	32MP with autofocus	Standard front camera
Biometrics	Ultrasonic in-display fingerprint	Optical in-display fingerprint
Software	OxygenOS 16 (Android 16)	OxygenOS 16 (Android 16)
Updates	4 Years OS + 6 Years Security	4 Years OS + 6 Years Security
Extra Features	Stronger vibration motor, better tuning	Dedicated telephoto sensor

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