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- iQOO 15 vs X300s
Vivo iQOO 15 vs Vivo X300s
What iQOO 15 does better (8) and where X300s wins (5) — every spec side by side.
Dimensions
Size comparison
iQOO 15X300s
| iQOO 15 | X300s | Difference | |
|---|---|---|---|
| Height | 163.7 mm | 162 mm | +1.7 mm |
| Width | 76.8 mm | 75.5 mm | +1.3 mm |
| Thickness | 8.1 mm | 8 mm | +0.1 mm |
| Weight | 215 g | 217 g | −2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is iQOO 15 better than X300s?
- Wired charging100 W vs 90 W+11%
- Geekbench 6 (multi-core)10,466 vs 10,059+4%
- Peak brightness6,000 nits vs 4,500 nits+33%
- Max video8K vs 4K
- Pixel density508 ppi vs 452 ppi+12%
- CPU frequency4.6 GHz vs 4.21 GHz+9%
- Resolution (width)1,440 px vs 1,260 px+14%
- Bluetooth6 vs 5.4+11%
Why is X300s better than iQOO 15?
- Main camera50 MP vs 200 MP4×
- AnTuTu score2,973,303 vs 3,703,823+25%
- 4K video frame rate60 fps vs 120 fps2×
- Selfie camera32 MP vs 50 MP+56%
- Main camera aperturef/1.9 vs f/1.7+12%
Specifications
Side by side
| Design | ||
| Weight | 215 g | 217 g |
| Thickness | 8.1 mm | 8 mm |
| Height | 163.7 mm | 162 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 | — | Reinforced Glass |
| Colours | Alpha, Legend, Gray, Green, Blue, Apex | Black, Silver, Purple, Green |
| 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) | 1,440 px | 1,260 px |
| Resolution (height) | 3,168 px | 2,800 px |
| Pixel density | 508 ppi | 452 ppi |
| Refresh rate | 144 Hz | 144 Hz |
| Peak brightness | 6,000 nits | 4,500 nits |
| Measured brightness | 1,313 nits | — |
| Screen-to-body ratio | 90.7% | 91.1% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 | Mediatek Dimensity 9500 |
| Chip maker | Qualcomm | MediaTek |
| Process | 3 nm | 3 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 4.6 GHz | 4.21 GHz |
| GPU | Adreno 840 | Arm G1-Ultra |
| AnTuTu score | 2,973,303 | 3,703,823 |
| Geekbench 6 (multi-core) | 10,466 | 10,059 |
| 3DMark Wild Life Extreme | 7,229 | — |
| 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/1.9 | f/1.7 |
| Main sensor size | 1/1.56" | 1/1.4" |
| Rear cameras | 3 | 3 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | Yes | Yes |
| Optical zoom | 3× | 3× |
| Max video | 8K | 4K |
| 4K video frame rate | 60 fps | 120 fps |
| Selfie camera | 32 MP | 50 MP |
| 4K selfie video | Yes | Yes |
| Battery | ||
| Battery capacity | 7,000 mAh | 7,100 mAh |
| Battery type | Si/C | Si/C |
| Active use (test) | 21.8 h | — |
| Wired charging | 100 W | 90 W |
| Charged in 30 min | 60% | — |
| Wireless charging | Yes | Yes |
| Wireless charging power | 40 W | 40 W |
| Reverse wireless charging | Yes | 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 3.2 | USB Type-C 3.2 |
| USB version | 3.2 | 3.2 |
| Video output | Yes | Yes |
| Infrared port | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS, NavIC |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Loudspeaker loudness | -25 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 |
| Software | ||
| OS at launch | Android 16 | Android 16 |
| Platform | Android | Android |
| Interface | OriginOS 6 | OriginOS 6 |
| Major OS updates promised | 5 | 5 |
