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- Moto G31 vs Y21s
Motorola Moto G31 vs Vivo Y21s
What Moto G31 does better (6) and where Y21s wins (3) — every spec side by side.
Dimensions
Size comparison
Moto G31Y21s
| Moto G31 | Y21s | Difference | |
|---|---|---|---|
| Height | 161.9 mm | 164.3 mm | −2.4 mm |
| Width | 73.9 mm | 76.1 mm | −2.2 mm |
| Thickness | 8.6 mm | 8 mm | +0.6 mm |
| Weight | 181 g | 182 g | −1 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Moto G31 better than Y21s?
- OLED panelYes · Y21s: No
- Pixel density411 ppi vs 270 ppi+52%
- Rear cameras2 vs 12×
- Ultra-wide cameraYes · Y21s: No
- Selfie camera13 MP vs 8 MP+62%
- Resolution (width)1,080 px vs 720 px+50%
Why is Y21s better than Moto G31?
- Wired charging10 W vs 18 W+80%
- Storage (base)64 GB vs 128 GB2×
- Thickness8.6 mm vs 8 mm+7%
Specifications
Side by side
| Design | ||
| Weight | 181 g | 182 g |
| Thickness | 8.6 mm | 8 mm |
| Height | 161.9 mm | 164.3 mm |
| Width | 73.9 mm | 76.1 mm |
| Frame | Plastic | — |
| Back | Plastic | — |
| Ingress protection | IP52 | — |
| Water resistance (IPx) | IPx2 | — |
| Colours | Mineral Grey, Baby Blue | Midnight Blue, Pearl White |
| Display | ||
| Screen size | 6.4″ | 6.5″ |
| Panel | AMOLED | IPS LCD |
| OLED panel | Yes | No |
| Resolution (width) | 1,080 px | 720 px |
| Resolution (height) | 2,400 px | 1,600 px |
| Pixel density | 411 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 700 nits | — |
| Measured brightness | 423 nits | — |
| Screen-to-body ratio | 82.7% | 81.8% |
| Performance | ||
| Chipset | Mediatek MT6769Z Helio G85 | Mediatek MT6769V/CU Helio G80 |
| Chip maker | MediaTek | MediaTek |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2 GHz |
| GPU | Mali-G52 MC2 | Mali-G52 MC2 |
| AnTuTu score | 294,541 | — |
| Geekbench 6 (multi-core) | 1,319 | — |
| 3DMark Wild Life Extreme | 181 | — |
| Memory | ||
| RAM | 6 GB | 6 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 64 GB | 128 GB |
| Storage type | 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 | 1/2.76" | — |
| Rear cameras | 2 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | No |
| Telephoto camera | No | No |
| Optical zoom | 8× | — |
| Max video | 1080p | 1080p |
| Selfie camera | 13 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | 10 W | 18 W |
| Charged in 30 min | 23% | — |
| 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 | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO | GLONASS, GALILEO, 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, proximity, compass |
| SAR (head) | — | 0.83 W/kg |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | — | Funtouch 11.1 |
