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- iQOO U3 vs Poco X2
Vivo iQOO U3 vs Xiaomi Poco X2
What iQOO U3 does better (7) and where Poco X2 wins (9) — every spec side by side.
Dimensions
Size comparison
iQOO U3Poco X2
| iQOO U3 | Poco X2 | Difference | |
|---|---|---|---|
| Height | 164.2 mm | 165.3 mm | −1.1 mm |
| Width | 75.4 mm | 76.6 mm | −1.2 mm |
| Thickness | 8.4 mm | 8.8 mm | −0.4 mm |
| Weight | 186 g | 208 g | −22 g |
Drawn to the same scale from the official dimensions (front and side).
Why is iQOO U3 better than Poco X2?
- 5GYes · Poco X2: No
- Battery capacity5,000 mAh vs 4,500 mAh+11%
- Weight186 g vs 208 g+12%
- CPU frequency2.4 GHz vs 2.2 GHz+9%
- Process7 nm vs 8 nm+14%
- Main camera aperturef/1.8 vs f/1.9+6%
- Thickness8.4 mm vs 8.8 mm+5%
Why is Poco X2 better than iQOO U3?
- Wired charging18 W vs 27 W+50%
- Storage (max)128 GB vs 256 GB2×
- Refresh rate90 Hz vs 120 Hz+33%
- Main camera48 MP vs 64 MP+33%
- Selfie camera8 MP vs 20 MP2.5×
- Memory card slotNo · iQOO U3: Yes
- Rear cameras1 vs 22×
- Ultra-wide cameraNo · iQOO U3: Yes
- Peak brightness460 nits vs 500 nits+9%
Specifications
Side by side
| Design | ||
| Weight | 186 g | 208 g |
| Thickness | 8.4 mm | 8.8 mm |
| Height | 164.2 mm | 165.3 mm |
| Width | 75.4 mm | 76.6 mm |
| Frame | — | Plastic |
| Back | — | Glass |
| Glass protection | — | Corning Gorilla Glass 5 |
| Colours | White, Gray, Aurora | Atlantis Blue, Matrix Purple, Phoenix Red |
| Display | ||
| Screen size | 6.6″ | 6.7″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,408 px | 2,400 px |
| Pixel density | 401 ppi | 395 ppi |
| Refresh rate | 90 Hz | 120 Hz |
| Peak brightness | 460 nits | 500 nits |
| Screen-to-body ratio | 84.2% | 84.8% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Mediatek Dimensity 800U | Qualcomm SDM730 Snapdragon 730G |
| Chip maker | MediaTek | Qualcomm |
| Process | 7 nm | 8 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 2.2 GHz |
| GPU | Mali-G57 MC3 | Adreno 618 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 128 GB | 256 GB |
| Storage (base) | 64 GB | 64 GB |
| Storage type | UFS 2.2 | UFS 2.1 |
| Memory card slot | No | Yes |
| Camera | ||
| Main camera | 48 MP | 64 MP |
| Main camera aperture | f/1.8 | f/1.9 |
| Main sensor size | 1/2.0" | 1/1.72" |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 4K |
| 4K video frame rate | 30 fps | 30 fps |
| Selfie camera | 8 MP | 20 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 4,500 mAh |
| Battery type | — | Li-Po |
| Wired charging | 18 W | 27 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.1 | 5 |
| NFC | No | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | GLONASS, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| SAR (head) | — | 1.08 W/kg |
| Software | ||
| OS at launch | Android 10 | Android 10 |
| Platform | Android | Android |
| Interface | Funtouch 10.5 | MIUI 12.5 |
