Vivo X300 E vs OnePlus 15R
Here we compared two flagship smartphones: the 6.59-inch Vivo X300 E (with Qualcomm Snapdragon 8 Gen 5) that was released on July 27, 2026, against the OnePlus 15R, which is powered by the same chip and came out 8 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Select the amount of RAM to evaluate performance and value for money more precisely
Key differences
Reasons to consider the Vivo X300 E
- The rear camera has a 3x optical zoom
- Slow-motion recording at 960FPS
- Supports higher wattage charging (90W versus 80W)
- The phone is 8 months newer
- Supports Dolby Atmos sound technology
Reasons to consider the OnePlus 15R
- Higher display refresh rate β 165 Hz
- Newer Bluetooth version (v6.0)
- Ready for eSIM technology
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
Select your primary usage scenario to get a more accurate NanoReview Score
Value for money (Beta)
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | AMOLED | AMOLED |
| Size | 6.59 inches | 6.83 inches |
| Resolution | 1260 x 2750 pixels | 1272 x 2800 pixels |
| Aspect ratio | 19.5:9 | 19.8:9 |
| PPI | 459 ppi | 450 ppi |
| Refresh rate | 144 Hz | 165 Hz |
| Adaptive refresh rate | Yes | Yes (60-165 Hz) |
| Max rated brightness | 1800 nits | 1800 nits |
| Max rated brightness in HDR | 5000 nits | 3600 nits |
| HDR support | Yes, HDR10+ | Yes, Dolby Vision |
| Touch sampling rate | 300 Hz | 300 Hz |
| Screen protection | Tempered glass | Gorilla Glass 7i |
| Screen-to-body ratio | 91.1% | 90.1% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming |
- DCI-P3 - Always-On Display - DC Dimming |
Peak brightness test (auto)
Design and build
| Height | 157.5 mm (6.2 inches) | 163.41 mm (6.43 inches) |
| Width | 74.3 mm (2.93 inches) | 77.04 mm (3.03 inches) |
| Thickness | 7.8 mm (0.31 inches) | 8.3 mm (0.33 inches) |
| Weight | 200 g (7.05 oz) | 214 g (7.55 oz) |
| Waterproof | IP69 | IP69 |
| Advanced cooling | Vapor chamber | Vapor chamber |
| Rear material | Glass | Glass |
| Frame material | Metal | Metal |
| Colors | White, Gray, Orange | Black, Green, Purple |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 8 Gen 5 | Qualcomm Snapdragon 8 Gen 5 |
| Max clock | 3800 MHz | 3840 MHz |
| CPU cores | 8 (2 + 6) | 8 (2 + 6) |
| Architecture | - 6 cores at 3.32 GHz: Oryon Performance - 2 cores at 3.8 GHz: Oryon Prime |
- 6 cores at 3.32 GHz: Oryon Performance - 2 cores at 3.8 GHz: Oryon Prime |
| L3 cache | 6 MB | 6 MB |
| Manufacturing | TSMC | TSMC |
| Lithography process | 3 nanometers | 3 nanometers |
| Neural processor (NPU) | Hexagon | Hexagon |
| Graphics | Adreno 829 | Adreno 829 |
| GPU shading units | 1024 | 1024 |
| GPU clock | 1225 MHz | 1225 MHz |
| FLOPS | ~2508.8 GFLOPS | ~2508.8 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 17022 | 20796 |
| Single-core score | 2813 | 2787 |
| Multi-core score | 9056 | 9181 |
AnTuTu Benchmark 11
| CPU | 887251 | 935642 |
| GPU | 951094 | 1004668 |
| Memory | 384303 | 384268 |
| UX | 663879 | 714519 |
| Total score | 2886527 | 3039097 |
| Samples | Less than 3 | [12 tests] |
AnTuTu 11 Ranking List (125th and 105th place)
Recent User Tests
Vivo X300 E
No benchmark results yet
OnePlus 15R
| Date | Benchmark | Result |
|---|---|---|
| π 2026-09-28 (Ketrox) | AnTuTu 12 | 2895140 |
| π 2026-09-18 (Luky) | AnTuTu 12 | 3282930 |
| π 2026-09-15 (Kolli) | AnTuTu 11 | 2919996 |
| π 2026-07-24 (Jawad) | Geekbench 6 CPU | 2787 / 9181 |
| π 2026-07-20 (Jawad) | AnTuTu 11 | 2893343 |
Memory
| RAM size | 12 GB | 12 GB |
| Memory type | LPDDR5X | LPDDR5X |
| Memory clock | - | 5300 MHz |
| Channels | 4 | 4 |
| Storage size | 256 GB | 256 GB |
| Storage type | UFS 4.1 | UFS 4.1 |
| Memory card | No | No |
Software
| Operating system | Android 16 | Android 16 |
| ROM | OriginOS 6 | OxygenOS 16 |
| OS updates | - | 4 years |
| Security updates | - | 6 years |
Battery
| Capacity | 7200 mAh | 7400 mAh |
| Max charge power | 90 W | 80 W |
| Battery type | Silicon-Carbon (Si/C) | Silicon-Carbon (Si/C) |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | Yes | Yes |
| Bypass charging | - | Yes |
| Fast charging | Yes | Yes (64% in 30 min) |
| Full charging time | - | 0:53 hr |
| Web browsing | - | 16:57 hr |
| Watching video | - | 27:30 hr |
| Gaming | - | 09:10 hr |
| Standby | - | 157 hr |
General battery life
Smartphones With Long Battery Life (#6th place)
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | 8192 x 6144 |
| Zoom | Optical, 3x | Digital |
| Flash | LED | Dual LED |
| Stabilization | Optical | Optical |
| 8K video recording | No | No |
| 4K video recording | Up to 60FPS | Up to 120FPS |
| 1080p video recording | Up to 60FPS | Up to 120FPS |
| Slow motion | 960 FPS (1080p) | 240 FPS (1080p) |
| Angle of widest lens | 110Β° | 112Β° |
| Lenses | 1) Standard: 50 MP 2) Telephoto: 50 MP 3) Ultrawide: 8 MP |
1) Standard: 50 MP 2) Ultrawide: 8 MP |
| Camera features | - Bokeh mode - Pro mode - RAW support |
- Bokeh mode - Pro mode - RAW support |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.9 | f/1.8 |
| Focal length | - | 24 mm |
| Sensor | - | Sony IMX906 |
| Sensor size | - | 1/1.56" (β 0.64 inch) |
| Pixel size | - | 1 micron |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Optical | Optical |
| Image resolution | 50 MP | - |
| Aperture | f/2.6 | - |
| Focal length | 70 mm | - |
| Sensor | Sony IMX882 | - |
| Sensor size | 1/1.95" (β 0.51 inch) | - |
| Pixel size | 0.8 micron | - |
| Stabilization | Optical | - |
| Image resolution | 8 MP | 8 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | 15 mm | 16 mm |
| Sensor | - | Omnivision OV08D10 |
| Sensor size | 1/4.0" (β 0.25 inch) | 1/4.0" (β 0.25 inch) |
| Pixel size | 1.12 micron | 1.12 micron |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 50 megapixels | 32 megapixels |
| Image resolution | 8192 x 6144 | 6528 x 4896 |
| Aperture | f/2.0 | f/2.0 |
| Focal length | 21 mm | 21 mm |
| Sensor | Samsung S5KJN1 | OmniVision OV32C |
| Sensor size | 1/2.76" (β 0.36 inch) | 1/3.14" (β 0.32 inch) |
| Pixel size | 0.64 micron | 0.7 micron |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
| Video resolution | 2160p (4K) at 60 FPS | 2160p (4K) at 30 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) | Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) |
| Wi-Fi features | - Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5.4 | 6.0 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 2 |
| USB features | - Charging - USB-Storage mode - OTG |
- Charging - USB-Storage mode - OTG |
| DisplayPort | No | No |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS | GPS, GLONASS, Beidou, Galileo, QZSS |
| NFC* | Yes | Yes |
| Infrared port | Yes | Yes |
| Number of SIM* | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | No | Yes |
| Hybrid slot | No | No |
| 5G support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | Yes | No |
Other
| Category | Flagship | Flagship |
| Announced | July 2026 | December 2025 |
| Release date | July 2026 | January 2026 |
| Launch price (MSRP) | $710 | $699 |
| Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 90 W | Yes, 80 W |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
If the battery life, connectivity, and software are more important to you, then choose the OnePlus 15R. But if the sound is more of a priority β go for the Vivo X300 E.
Cast your vote
Total votes: 1
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