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- Y31 vs Redmi 13x
Vivo Y31 vs Xiaomi Redmi 13x
What Y31 does better (9) and where Redmi 13x wins (7) — every spec side by side.
Dimensions
Size comparison
Y31Redmi 13x
| Y31 | Redmi 13x | Difference | |
|---|---|---|---|
| Height | 166.1 mm | 168.6 mm | −2.5 mm |
| Width | 77 mm | 76.3 mm | +0.7 mm |
| Thickness | 8.4 mm | 8.3 mm | +0.1 mm |
| Weight | 209 g | 205 g | +4 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Y31 better than Redmi 13x?
- Water resistance (IPx)IPx8 vs IPx32.7×
- Battery capacity6,500 mAh vs 5,030 mAh+29%
- Storage (max)512 GB vs 256 GB2×
- Stereo speakersYes · Redmi 13x: No
- Peak brightness1,000 nits vs 550 nits+82%
- Refresh rate120 Hz vs 90 Hz+33%
- Wired charging44 W vs 33 W+33%
- Process4 nm vs 12 nm3×
- CPU frequency2.2 GHz vs 2 GHz+10%
Why is Redmi 13x better than Y31?
- Main camera50 MP vs 108 MP2.2×
- NFCNo · Y31: Yes
- Pixel density264 ppi vs 396 ppi+50%
- 3.5 mm headphone jackNo · Y31: Yes
- Selfie camera8 MP vs 13 MP+62%
- Resolution (width)720 px vs 1,080 px+50%
- Bluetooth4.2 vs 5.4+29%
Specifications
Side by side
| Design | ||
| Weight | 209 g | 205 g |
| Thickness | 8.4 mm | 8.3 mm |
| Height | 166.1 mm | 168.6 mm |
| Width | 77 mm | 76.3 mm |
| Frame | — | Plastic |
| Back | — | Glass |
| Ingress protection | IP68 | IP53 |
| Water resistance (IPx) | IPx8 | IPx3 |
| Glass protection | Guardian Glass (ion-strengthened) | Corning Gorilla Glass |
| Colours | Rose Red, Diamond Green | Black, Blue, Gold |
| Display | ||
| Screen size | 6.7″ | 6.8″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 1,080 px |
| Resolution (height) | 1,608 px | 2,460 px |
| Pixel density | 264 ppi | 396 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Peak brightness | 1,000 nits | 550 nits |
| Screen-to-body ratio | 84% | 85.1% |
| Performance | ||
| Chipset | Qualcomm SM4450 Snapdragon 4 Gen 2 | Mediatek Helio G91 Ultra |
| Chip maker | Qualcomm | MediaTek |
| Process | 4 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.2 GHz | 2 GHz |
| GPU | Adreno 613 | Mali-G52 MC2 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 512 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 108 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | — | 1/1.67" |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 MP | 13 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 6,500 mAh | 5,030 mAh |
| Battery type | Li-Ion | — |
| Wired charging | 44 W | 33 W |
| Charged in 30 min | 39% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | — |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 4.2 | 5.4 |
| NFC | No | Yes |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | — |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | Yes | No |
| 3.5 mm headphone jack | No | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, compass |
| SAR (head) | 1.13 W/kg | — |
| Software | ||
| OS at launch | Android 15 | Android 14 |
| Platform | Android | Android |
| Interface | Funtouch 15 | HyperOS |
