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- X300 Pro vs 17 Ultra (China)
Vivo X300 Pro vs Xiaomi 17 Ultra (China)
What X300 Pro does better (10) and where 17 Ultra (China) wins (8) — every spec side by side.
vs
9.1Display9.1
9.5Performance9.5
9.7Camera9.8
8.2Battery9.7
9.7Features9.3
Dimensions
Size comparison
X300 Pro17 Ultra (China)
| X300 Pro | 17 Ultra (China) | Difference | |
|---|---|---|---|
| Height | 161.2 mm | 162.9 mm | −1.7 mm |
| Width | 75.5 mm | 77.6 mm | −2.1 mm |
| Thickness | 8 mm | 8.3 mm | −0.3 mm |
| Weight | 226 g | 224 g | +2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is X300 Pro better than 17 Ultra (China)?
- Measured brightness2,113 nits vs 1,132 nits+87%
- AnTuTu score2,982,875 vs 2,777,490+7%
- Peak brightness4,500 nits vs 3,500 nits+29%
- eSIMYes · 17 Ultra (China): No
- Pixel density452 ppi vs 416 ppi+9%
- 3DMark Wild Life Extreme7,263 vs 6,948+5%
- Loudspeaker loudness-24.8 LUFS vs -26.6 LUFS+-7%
- Main camera aperturef/1.6 vs f/1.7+6%
- Resolution (width)1,260 px vs 1,200 px+5%
- Thickness8 mm vs 8.3 mm+4%
Why is 17 Ultra (China) better than X300 Pro?
- Active use (test)12.8 h vs 21.5 h+68%
- Battery capacity6,510 mAh vs 6,800 mAh+4%
- Geekbench 6 (multi-core)10,264 vs 10,896+6%
- Storage (base)256 GB vs 512 GB2×
- Optical zoom3.7× vs 4.2×+14%
- CPU frequency4.21 GHz vs 4.6 GHz+9%
- Rear cameras2 vs 3+50%
- Wireless charging power40 W vs 50 W+25%
Specifications
Side by side
| Design | ||
| Weight | 226 g | 224 g |
| Thickness | 8 mm | 8.3 mm |
| Height | 161.2 mm | 162.9 mm |
| Width | 75.5 mm | 77.6 mm |
| Frame | Aluminium | Aluminium |
| Back | Glass | Silicone polymer |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Glass protection | Armor Glass | — |
| Colours | Phantom Black, Mist Blue, Dune Brown, Cloud White | Black, White, Starlit Green, Purple |
| Display | ||
| Screen size | 6.8″ | 6.9″ |
| Panel | LTPO AMOLED | LTPO AMOLED |
| OLED panel | Yes | Yes |
| LTPO (adaptive 1–120 Hz) | Yes | Yes |
| Resolution (width) | 1,260 px | 1,200 px |
| Resolution (height) | 2,800 px | 2,608 px |
| Pixel density | 452 ppi | 416 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 4,500 nits | 3,500 nits |
| Measured brightness | 2,113 nits | 1,132 nits |
| Screen-to-body ratio | 91.6% | 92.3% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Mediatek Dimensity 9500 | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 |
| Chip maker | MediaTek | Qualcomm |
| Process | 3 nm | 3 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 4.21 GHz | 4.6 GHz |
| GPU | Arm G1-Ultra | Adreno 840 |
| AnTuTu score | 2,982,875 | 2,777,490 |
| Geekbench 6 (multi-core) | 10,264 | 10,896 |
| 3DMark Wild Life Extreme | 7,263 | 6,948 |
| Memory | ||
| RAM | 16 GB | 16 GB |
| Storage (max) | 1,024 GB | 1,024 GB |
| Storage (base) | 256 GB | 512 GB |
| Storage type | UFS 4.1 | UFS 4.1 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.6 | f/1.7 |
| Main sensor size | 1/1.28" | 1" |
| Rear cameras | 2 | 3 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | Yes | Yes |
| Optical zoom | 3.7× | 4.2× |
| Max video | 8K | 8K |
| 4K video frame rate | 120 fps | 120 fps |
| Selfie camera | 50 MP | 50 MP |
| 4K selfie video | Yes | Yes |
| Battery | ||
| Battery capacity | 6,510 mAh | 6,800 mAh |
| Battery type | Si/C | Si/C |
| Active use (test) | 12.8 h | 21.5 h |
| Wired charging | 90 W | 90 W |
| Charged in 30 min | 69% | — |
| Wireless charging | Yes | Yes |
| Wireless charging power | 40 W | 50 W |
| Reverse wireless charging | Yes | Yes |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | Yes | No |
| 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 3.2 | USB Type-C 3.2 Gen 2 |
| USB version | 3.2 | 3.2 |
| Video output | Yes | Yes |
| Satellite messaging | Yes | 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 | No | No |
| Loudspeaker loudness | -24.8 LUFS | -26.6 LUFS |
| Fingerprint sensor | Under display, ultrasonic | Under display, ultrasonic |
| Barometer | — | Yes |
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass | Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer |
| Software | ||
| OS at launch | Android 16 | Android 16 |
| Platform | Android | Android |
| Interface | OriginOS 6 | HyperOS 3 |
| Major OS updates promised | 5 | — |
| EU label | ||
| Energy class | B | — |
| Battery charge cycles | 1,200 | — |
| Endurance per cycle | 48 h | — |
| Repairability class | C | — |
| Drop resistance class | B | — |
