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- iQOO U1x vs Redmi 9 Prime
Vivo iQOO U1x vs Xiaomi Redmi 9 Prime
What iQOO U1x does better (4) and where Redmi 9 Prime wins (5) — every spec side by side.
vs
3.5Display3.1
3.4Camera5.0
4.6Battery5.8
3.5Features3.5
Dimensions
Size comparison
iQOO U1xRedmi 9 Prime
| iQOO U1x | Redmi 9 Prime | Difference | |
|---|---|---|---|
| Height | 164.4 mm | 163.3 mm | +1.1 mm |
| Width | 76.3 mm | 77 mm | −0.7 mm |
| Thickness | 8.4 mm | 9.1 mm | −0.7 mm |
| Weight | 192 g | 198 g | −6 g |
Drawn to the same scale from the official dimensions (front and side).
Why is iQOO U1x better than Redmi 9 Prime?
- RAM6 GB vs 4 GB+50%
- Weight192 g vs 198 g+3%
- Process11 nm vs 12 nm+9%
- Thickness8.4 mm vs 9.1 mm+8%
Why is Redmi 9 Prime better than iQOO U1x?
- Pixel density270 ppi vs 395 ppi+46%
- Memory card slotNo · iQOO U1x: Yes
- Rear cameras1 vs 22×
- Ultra-wide cameraNo · iQOO U1x: Yes
- Resolution (width)720 px vs 1,080 px+50%
Specifications
Side by side
| Design | ||
| Weight | 192 g | 198 g |
| Thickness | 8.4 mm | 9.1 mm |
| Height | 164.4 mm | 163.3 mm |
| Width | 76.3 mm | 77 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Glass protection | — | Corning Gorilla Glass 3 |
| Colours | Black, Blue | Space Blue, Mint Green, Matte Black, Sunrise Flare |
| Display | ||
| Screen size | 6.5″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 1,080 px |
| Resolution (height) | 1,600 px | 2,340 px |
| Pixel density | 270 ppi | 395 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | — | 400 nits |
| Screen-to-body ratio | 81.6% | 83.2% |
| Performance | ||
| Chipset | Qualcomm SM6115 Snapdragon 662 | Mediatek MT6769V/CU Helio G80 |
| Chip maker | Qualcomm | MediaTek |
| Process | 11 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2 GHz |
| GPU | Adreno 610 | Mali-G52 MC2 |
| Memory | ||
| RAM | 6 GB | 4 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 64 GB | 64 GB |
| Storage type | UFS 2.1 | eMMC 5.1 |
| Memory card slot | No | Yes |
| Camera | ||
| Main camera | 13 MP | 13 MP |
| Main camera aperture | f/2.2 | f/2.2 |
| Main sensor size | — | 1/3.1" |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,020 mAh |
| Battery type | — | Li-Po |
| Wired charging | 18 W | 18 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5 |
| NFC | No | No |
| USB | microUSB 2.0 | USB Type-C 2.0 |
| USB version | — | 2 |
| Satellite navigation | BDS | GLONASS, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Rear |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| SAR (head) | — | 0.85 W/kg |
| Software | ||
| OS at launch | Android 10 | Android 10 |
| Platform | Android | Android |
| Interface | Funtouch 10.5 | MIUI 11 |
