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- Y21s vs Blade V30
Vivo Y21s vs ZTE Blade V30
What Y21s does better (4) and where Blade V30 wins (7) — every spec side by side.
Dimensions
Size comparison
Y21sBlade V30
| Y21s | Blade V30 | Difference | |
|---|---|---|---|
| Height | 164.3 mm | 165.8 mm | −1.5 mm |
| Width | 76.1 mm | 77.8 mm | −1.7 mm |
| Thickness | 8 mm | 8.9 mm | −0.9 mm |
| Weight | 182 g | 193 g | −11 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Y21s better than Blade V30?
- RAM6 GB vs 4 GB+50%
- NFCYes · Blade V30: No
- Weight182 g vs 193 g+6%
- Thickness8 mm vs 8.9 mm+11%
Why is Blade V30 better than Y21s?
- Main camera50 MP vs 64 MP+28%
- Pixel density270 ppi vs 395 ppi+46%
- Rear cameras1 vs 22×
- Ultra-wide cameraNo · Y21s: Yes
- Selfie camera8 MP vs 16 MP2×
- Screen size6.5″ vs 6.7″+2%
- Resolution (width)720 px vs 1,080 px+50%
Specifications
Side by side
| Design | ||
| Weight | 182 g | 193 g |
| Thickness | 8 mm | 8.9 mm |
| Height | 164.3 mm | 165.8 mm |
| Width | 76.1 mm | 77.8 mm |
| Colours | Midnight Blue, Pearl White | Black, Blue |
| Display | ||
| Screen size | 6.5″ | 6.7″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 1,080 px |
| Resolution (height) | 1,600 px | 2,400 px |
| Pixel density | 270 ppi | 395 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 81.8% | 83.3% |
| Performance | ||
| Chipset | Mediatek MT6769V/CU Helio G80 | Unisoc Tiger T618 |
| Chip maker | MediaTek | Unisoc |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2 GHz |
| GPU | Mali-G52 MC2 | Mali G52 MP2 |
| Memory | ||
| RAM | 6 GB | 4 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 128 GB | 128 GB |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 64 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| 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 | 16 MP |
| 4K selfie video | No | — |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 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 | Yes | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | — |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity |
| SAR (head) | 0.83 W/kg | — |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | Funtouch 11.1 | — |









