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- Narzo 90 vs Y31
Realme Narzo 90 vs Vivo Y31
What Narzo 90 does better (12) and where Y31 wins (2) — every spec side by side.
Dimensions
Size comparison
Narzo 90Y31
| Narzo 90 | Y31 | Difference | |
|---|---|---|---|
| Height | 158.4 mm | 166.1 mm | −7.7 mm |
| Width | 75.2 mm | 77 mm | −1.8 mm |
| Thickness | 7.8 mm | 8.4 mm | −0.6 mm |
| Weight | 181 g | 209 g | −28 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Narzo 90 better than Y31?
- Peak brightness4,000 nits vs 1,000 nits4×
- OLED panelYes · Y31: No
- Wired charging60 W vs 44 W+36%
- Battery capacity7,000 mAh vs 6,500 mAh+8%
- Pixel density397 ppi vs 264 ppi+50%
- Selfie camera50 MP vs 8 MP6.2×
- Weight181 g vs 209 g+15%
- CPU frequency2.5 GHz vs 2.2 GHz+14%
- Resolution (width)1,080 px vs 720 px+50%
- Bluetooth5.3 vs 4.2+26%
- Thickness7.8 mm vs 8.4 mm+8%
- Screen-to-body ratio88.2% vs 84%+5%
Why is Y31 better than Narzo 90?
- Storage (max)128 GB vs 512 GB4×
- Process6 nm vs 4 nm+50%
Specifications
Side by side
| Design | ||
| Weight | 181 g | 209 g |
| Thickness | 7.8 mm | 8.4 mm |
| Height | 158.4 mm | 166.1 mm |
| Width | 75.2 mm | 77 mm |
| Frame | Plastic | — |
| Back | Plastic | — |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Glass protection | Asahi Dragontrail Star D+ | Guardian Glass (ion-strengthened) |
| Colours | Victory Gold, Carbon Black | Rose Red, Diamond Green |
| Display | ||
| Screen size | 6.6″ | 6.7″ |
| Panel | AMOLED | IPS LCD |
| OLED panel | Yes | No |
| Resolution (width) | 1,080 px | 720 px |
| Resolution (height) | 2,372 px | 1,608 px |
| Pixel density | 397 ppi | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 4,000 nits | 1,000 nits |
| Screen-to-body ratio | 88.2% | 84% |
| Performance | ||
| Chipset | Mediatek Dimensity 6400 Max | Qualcomm SM4450 Snapdragon 4 Gen 2 |
| Chip maker | MediaTek | Qualcomm |
| Process | 6 nm | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.5 GHz | 2.2 GHz |
| GPU | Mali-G57 MC2 | Adreno 613 |
| AnTuTu score | 588,662 | — |
| Geekbench 6 (multi-core) | 2,130 | — |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 128 GB | 512 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 2.2 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/2.88" | — |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 50 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 7,000 mAh | 6,500 mAh |
| Battery type | Si/C | Li-Ion |
| Wired charging | 60 W | 44 W |
| Charged in 30 min | — | 39% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.3 | 4.2 |
| NFC | No | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Infrared port | Yes | — |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Under display | Side |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| SAR (head) | — | 1.13 W/kg |
| Software | ||
| OS at launch | Android 15 | Android 15 |
| Platform | Android | Android |
| Interface | Realme UI 6.0 | Funtouch 15 |
| Major OS updates promised | 3 | — |
