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- Spark 50 4G vs Y31 5G
Tecno Spark 50 4G vs Vivo Y31 5G
What Spark 50 4G does better (7) and where Y31 5G wins (6) — every spec side by side.
vs
6.3Display6.2
5.1Camera4.6
7.6Battery8.4
6.4Features6.0
Dimensions
Size comparison
Spark 50 4GY31 5G
| Spark 50 4G | Y31 5G | Difference | |
|---|---|---|---|
| Height | 167.8 mm | 166.1 mm | +1.7 mm |
| Width | 79.2 mm | 77 mm | +2.2 mm |
| Thickness | 8.2 mm | 8.4 mm | −0.2 mm |
| Weight | 210 g | 209 g | +1 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Spark 50 4G better than Y31 5G?
- NFCYes · Y31 5G: No
- Stereo speakersYes · Y31 5G: No
- Battery capacity7,000 mAh vs 6,500 mAh+8%
- Memory card slotYes · Y31 5G: No
- 3.5 mm headphone jackYes · Y31 5G: No
- Bluetooth5.3 vs 5.1+4%
- Thickness8.2 mm vs 8.4 mm+2%
Why is Y31 5G better than Spark 50 4G?
- Wired charging18 W vs 44 W2.4×
- Water resistance (IPx)IPx4 vs IPx82×
- Storage (max)256 GB vs 512 GB2×
- Rear cameras1 vs 22×
- CPU frequency2 GHz vs 2.2 GHz+10%
- Main camera aperturef/1.9 vs f/1.8+6%
Specifications
Side by side
| Design | ||
| Weight | 210 g | 209 g |
| Thickness | 8.2 mm | 8.4 mm |
| Height | 167.8 mm | 166.1 mm |
| Width | 79.2 mm | 77 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Ingress protection | IP64 | IP68 |
| Water resistance (IPx) | IPx4 | IPx8 |
| Glass protection | — | Guardian Glass |
| Colours | Halo Blue, Titanium Grey, Ink Black, Aurora Purple, Bloom Pink | Rose Red, Diamond Green, White, Black |
| Display | ||
| Screen size | 6.8″ | 6.7″ |
| Panel | IPS LCD | LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,600 px | 1,608 px |
| Pixel density | 259 ppi | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | — | 1,000 nits |
| Screen-to-body ratio | 83.5% | 83.9% |
| Performance | ||
| Chipset | MediaTek Helio G81 | Qualcomm Snapdragon 4 Gen 2 |
| Chip maker | MediaTek | Qualcomm |
| Process | — | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2.2 GHz |
| GPU | Mali-G57 MC2 | Adreno 613 |
| AnTuTu score | — | 531,619 |
| Geekbench 6 (multi-core) | — | 2,059 |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 256 GB | 512 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 2.2 | eMMC 5.1 |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.9 | f/1.8 |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | — | 1080p |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 7,000 mAh | 6,500 mAh |
| Battery type | — | Li-Ion |
| Wired charging | 18 W | 44 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 | 5.3 | 5.1 |
| NFC | Yes | No |
| USB | USB Type-C | USB Type-C |
| USB version | — | 2 |
| Satellite navigation | — | GPS, GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | No |
| 3.5 mm headphone jack | Yes | No |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), gyro | proximity, accelerometer, light, compass, fingerprint |
| Software | ||
| OS at launch | Android 16 | Android 15 |
| Platform | Android | Android |
| Interface | — | FunTouch OS 15 |
| EU label | ||
| Energy class | — | B |
