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- 15T vs X300 Ultra
OnePlus 15T vs Vivo X300 Ultra
What 15T does better (7) and where X300 Ultra wins (14) — every spec side by side.
vs
9.2Display9.6
9.7Performance9.5
9.4Camera9.8
9.7Battery9.3
9.7Features9.7
Dimensions
Size comparison
15TX300 Ultra
| 15T | X300 Ultra | Difference | |
|---|---|---|---|
| Height | 150.6 mm | 163 mm | −12.4 mm |
| Width | 71.8 mm | 76.8 mm | −5 mm |
| Thickness | 8.4 mm | 8.2 mm | +0.2 mm |
| Weight | 194 g | 232 g | −38 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 15T better than X300 Ultra?
- AnTuTu score3,927,976 vs 2,723,497+44%
- Battery capacity7,500 mAh vs 6,600 mAh+14%
- Refresh rate165 Hz vs 144 Hz+15%
- Weight194 g vs 232 g+20%
- Wireless charging power50 W vs 40 W+25%
- Bluetooth6 vs 5.4+11%
- Main camera aperturef/1.8 vs f/1.9+6%
Why is X300 Ultra better than 15T?
- Main camera50 MP vs 200 MP4×
- Measured brightness1,094 nits vs 1,935 nits+77%
- Selfie camera16 MP vs 50 MP3.1×
- Geekbench 6 (multi-core)11,033 vs 11,494+4%
- Optical zoom3.5× vs 4.7×+34%
- Peak brightness3,600 nits vs 4,500 nits+25%
- Ultra-wide cameraNo · 15T: Yes
- 4K selfie videoNo · 15T: Yes
- Pixel density460 ppi vs 510 ppi+11%
- Screen size6.3″ vs 6.8″+8%
- USB version2 vs 3.2+60%
- Resolution (width)1,216 px vs 1,440 px+18%
Specifications
Side by side
| Design | ||
| Weight | 194 g | 232 g |
| Thickness | 8.4 mm | 8.2 mm |
| Height | 150.6 mm | 163 mm |
| Width | 71.8 mm | 76.8 mm |
| Frame | Aluminium | Aluminium |
| Back | Plastic | Glass |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Glass protection | Crystal Shield Glass | Armor glass |
| Colours | Brown, Green, White | Eclipse Black, Victory Green, Silver |
| Display | ||
| Screen size | 6.3″ | 6.8″ |
| Panel | AMOLED | LTPO AMOLED |
| OLED panel | Yes | Yes |
| LTPO (adaptive 1–120 Hz) | — | Yes |
| Resolution (width) | 1,216 px | 1,440 px |
| Resolution (height) | 2,640 px | 3,168 px |
| Pixel density | 460 ppi | 510 ppi |
| Refresh rate | 165 Hz | 144 Hz |
| Peak brightness | 3,600 nits | 4,500 nits |
| Measured brightness | 1,094 nits | 1,935 nits |
| Screen-to-body ratio | 90.6% | 90.3% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 |
| Chip maker | Qualcomm | Qualcomm |
| Process | 3 nm | 3 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 4.6 GHz | 4.6 GHz |
| GPU | Adreno 840 | Adreno 840 |
| AnTuTu score | 3,927,976 | 2,723,497 |
| Geekbench 6 (multi-core) | 11,033 | 11,494 |
| 3DMark Wild Life Extreme | — | 7,075 |
| Memory | ||
| RAM | 16 GB | 16 GB |
| Storage (max) | 1,024 GB | 1,024 GB |
| Storage (base) | 256 GB | 256 GB |
| Storage type | UFS 4.1 | UFS 4.1 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 200 MP |
| Main camera aperture | f/1.8 | f/1.9 |
| Main sensor size | 1/1.56" | 1/1.12" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | No | Yes |
| Telephoto camera | Yes | Yes |
| Optical zoom | 3.5× | 4.7× |
| Max video | 8K | 8K |
| 4K video frame rate | 120 fps | 120 fps |
| Selfie camera | 16 MP | 50 MP |
| 4K selfie video | No | Yes |
| Battery | ||
| Battery capacity | 7,500 mAh | 6,600 mAh |
| Battery type | Si/C | Si/C |
| Active use (test) | — | 15.8 h |
| Wired charging | 100 W | 100 W |
| Charged in 30 min | 61% | 66% |
| Wireless charging | Yes | Yes |
| Wireless charging power | 50 W | 40 W |
| Reverse wireless charging | — | Yes |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | Yes | Yes |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 6 | 5.4 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 3.2 |
| USB version | 2 | 3.2 |
| Video output | Yes | Yes |
| Satellite messaging | — | Yes |
| Infrared port | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS, NavIC | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Loudspeaker loudness | — | -24.7 LUFS |
| Fingerprint sensor | Under display, ultrasonic | Under display, ultrasonic |
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
| SAR (head) | — | 0.99 W/kg |
| Software | ||
| OS at launch | Android 16 | Android 16 |
| Platform | Android | Android |
| Interface | OxygenOS 16 (Global) | OriginOS 6 |
| EU label | ||
| Energy class | — | B |
| Battery charge cycles | — | 1,200 |
| Endurance per cycle | — | 57 h |
| Repairability class | — | C |
| Drop resistance class | — | B |
