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- ROG Phone 9 Pro vs X300 Pro
Asus ROG Phone 9 Pro vs Vivo X300 Pro
What ROG Phone 9 Pro does better (7) and where X300 Pro wins (17) — every spec side by side.
vs
9.0Display9.1
9.6Performance9.5
9.5Camera9.7
8.5Battery8.2
8.4Features9.7
Dimensions
Size comparison
ROG Phone 9 ProX300 Pro
| ROG Phone 9 Pro | X300 Pro | Difference | |
|---|---|---|---|
| Height | 163.8 mm | 161.2 mm | +2.6 mm |
| Width | 76.8 mm | 75.5 mm | +1.3 mm |
| Thickness | 8.9 mm | 8 mm | +0.9 mm |
| Weight | 227 g | 226 g | +1 g |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Phone 9 Pro better than X300 Pro?
- Refresh rate185 Hz vs 120 Hz+54%
- RAM24 GB vs 16 GB+50%
- Active use (test)16.7 h vs 12.8 h+30%
- Storage (base)512 GB vs 256 GB2×
- 3.5 mm headphone jackYes · X300 Pro: No
- CPU frequency4.32 GHz vs 4.21 GHz+3%
- Rear cameras3 vs 2+50%
Why is X300 Pro better than ROG Phone 9 Pro?
- Major OS updates promised2 vs 52.5×
- Wired charging65 W vs 90 W+38%
- Battery capacity5,800 mAh vs 6,510 mAh+12%
- Peak brightness2,500 nits vs 4,500 nits+80%
- Wireless charging power15 W vs 40 W2.7×
- Optical zoom3× vs 3.7×+23%
- 4K selfie videoNo · ROG Phone 9 Pro: Yes
- Pixel density388 ppi vs 452 ppi+16%
- 3DMark Wild Life Extreme6,718 vs 7,263+8%
- Measured brightness1,958 nits vs 2,113 nits+8%
- Selfie camera32 MP vs 50 MP+56%
- Main camera aperturef/1.9 vs f/1.6+19%
Specifications
Side by side
| Design | ||
| Weight | 227 g | 226 g |
| Thickness | 8.9 mm | 8 mm |
| Height | 163.8 mm | 161.2 mm |
| Width | 76.8 mm | 75.5 mm |
| Frame | Aluminium | Aluminium |
| Back | Glass | Glass |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Glass protection | Corning Gorilla Glass Victus 2 | Armor Glass |
| Colours | Phantom Black | Phantom Black, Mist Blue, Dune Brown, Cloud White |
| Display | ||
| Screen size | 6.8″ | 6.8″ |
| Panel | LTPO AMOLED | LTPO AMOLED |
| OLED panel | Yes | Yes |
| LTPO (adaptive 1–120 Hz) | Yes | Yes |
| Resolution (width) | 1,080 px | 1,260 px |
| Resolution (height) | 2,400 px | 2,800 px |
| Pixel density | 388 ppi | 452 ppi |
| Refresh rate | 185 Hz | 120 Hz |
| Peak brightness | 2,500 nits | 4,500 nits |
| Measured brightness | 1,958 nits | 2,113 nits |
| Screen-to-body ratio | 88.2% | 91.6% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Qualcomm SM8750-AB Snapdragon 8 Elite | Mediatek Dimensity 9500 |
| Chip maker | Qualcomm | MediaTek |
| Process | 3 nm | 3 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 4.32 GHz | 4.21 GHz |
| GPU | Adreno 830 | Arm G1-Ultra |
| AnTuTu score | 3,042,971 | 2,982,875 |
| Geekbench 6 (multi-core) | 10,179 | 10,264 |
| 3DMark Wild Life Extreme | 6,718 | 7,263 |
| Memory | ||
| RAM | 24 GB | 16 GB |
| Storage (max) | 1,024 GB | 1,024 GB |
| Storage (base) | 512 GB | 256 GB |
| Storage type | UFS 4.0 | UFS 4.1 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.9 | f/1.6 |
| Main sensor size | 1/1.56" | 1/1.28" |
| Rear cameras | 3 | 2 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | Yes | Yes |
| Optical zoom | 3× | 3.7× |
| Max video | 8K | 8K |
| 4K video frame rate | 120 fps | 120 fps |
| Selfie camera | 32 MP | 50 MP |
| 4K selfie video | No | Yes |
| Battery | ||
| Battery capacity | 5,800 mAh | 6,510 mAh |
| Battery type | Li-Po | Si/C |
| Active use (test) | 16.7 h | 12.8 h |
| Wired charging | 65 W | 90 W |
| Charged in 30 min | 65% | 69% |
| Wireless charging | Yes | Yes |
| Wireless charging power | 15 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 | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB Type-C (side) | USB Type-C 3.2 |
| USB version | 3.2 | 3.2 |
| Video output | Yes | Yes |
| Satellite messaging | — | Yes |
| Infrared port | — | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS, NavIC | GLONASS, GALILEO, BDS, QZSS, NavIC |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | Yes | No |
| Loudspeaker loudness | -26.7 LUFS | -24.8 LUFS |
| Fingerprint sensor | Under display | Under display, ultrasonic |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 15 | Android 16 |
| Platform | Android | Android |
| Interface | ROG UI | OriginOS 6 |
| Major OS updates promised | 2 | 5 |
| EU label | ||
| Energy class | — | B |
| Battery charge cycles | — | 1,200 |
| Endurance per cycle | — | 48 h |
| Repairability class | — | C |
| Drop resistance class | — | B |
