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- V21 vs S30
Vivo V21 vs ZTE S30
What V21 does better (11) and where S30 wins (2) — every spec side by side.
Dimensions
Size comparison
V21S30
| V21 | S30 | Difference | |
|---|---|---|---|
| Height | 159.7 mm | 164.8 mm | −5.1 mm |
| Width | 73.9 mm | 76.4 mm | −2.5 mm |
| Thickness | 7.3 mm | 7.9 mm | −0.6 mm |
| Weight | 176 g | 184 g | −8 g |
Drawn to the same scale from the official dimensions (front and side).
Why is V21 better than S30?
- OLED panelYes · S30: No
- Optical stabilisationYes · S30: No
- Selfie camera44 MP vs 16 MP2.8×
- Wired charging33 W vs 30 W+10%
- Memory card slotYes · S30: No
- 4K selfie videoYes · S30: No
- Weight176 g vs 184 g+5%
- CPU frequency2.4 GHz vs 2.3 GHz+4%
- Pixel density409 ppi vs 395 ppi+4%
- Process7 nm vs 8 nm+14%
- Thickness7.3 mm vs 7.9 mm+8%
Why is S30 better than V21?
- 3.5 mm headphone jackNo · V21: Yes
- Screen size6.4″ vs 6.7″+4%
Specifications
Side by side
| Design | ||
| Weight | 176 g | 184 g |
| Thickness | 7.3 mm | 7.9 mm |
| Height | 159.7 mm | 164.8 mm |
| Width | 73.9 mm | 76.4 mm |
| Frame | Plastic | — |
| Back | Plastic | — |
| Colours | Dusk Blue, Sunset Dazzle | Black, Pink/Blue |
| Display | ||
| Screen size | 6.4″ | 6.7″ |
| Panel | AMOLED | IPS LCD |
| OLED panel | Yes | No |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,400 px |
| Pixel density | 409 ppi | 395 ppi |
| Refresh rate | 90 Hz | 90 Hz |
| Peak brightness | 500 nits | — |
| Screen-to-body ratio | 84.8% | 85.3% |
| HDR | Yes | — |
| Performance | ||
| Chipset | Mediatek Dimensity 800U | Qualcomm SM7125 Snapdragon 720G |
| Chip maker | MediaTek | Qualcomm |
| Process | 7 nm | 8 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.4 GHz | 2.3 GHz |
| GPU | Mali-G57 MC3 | Adreno 618 |
| AnTuTu score | 336,699 | — |
| Geekbench 6 (multi-core) | 6,516 | — |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage (max) | 256 GB | 256 GB |
| Storage (base) | 128 GB | 128 GB |
| Storage type | UFS 2.2 | — |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 64 MP | 64 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/1.72" | 1/1.72" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | Yes | No |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 4K |
| 4K video frame rate | 30 fps | 30 fps |
| Selfie camera | 44 MP | 16 MP |
| 4K selfie video | Yes | No |
| Battery | ||
| Battery capacity | 4,000 mAh | 4,000 mAh |
| Battery type | — | Li-Ion |
| Wired charging | 33 W | 30 W |
| Charged in 30 min | 63% | — |
| 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 | 5.1 | 5.1 |
| NFC | No | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS | BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | No | Yes |
| Loudspeaker loudness | -28.2 LUFS | — |
| Fingerprint sensor | Under display | Side |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | Funtouch 11.1 | MyOS 11 |
