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- Y21s vs Power U20
Vivo Y21s vs Wiko Power U20
What Y21s does better (12) and where Power U20 wins (4) — every spec side by side.
Dimensions
Size comparison
Y21sPower U20
| Y21s | Power U20 | Difference | |
|---|---|---|---|
| Height | 164.3 mm | 173.8 mm | −9.5 mm |
| Width | 76.1 mm | 78.6 mm | −2.5 mm |
| Thickness | 8 mm | 9.5 mm | −1.5 mm |
| Weight | 182 g | 210 g | −28 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Y21s better than Power U20?
- Main camera50 MP vs 13 MP3.8×
- RAM6 GB vs 3 GB2×
- Storage (max)128 GB vs 64 GB2×
- NFCYes · Power U20: No
- Wired charging18 W vs 15 W+20%
- Storage (base)128 GB vs 32 GB4×
- Weight182 g vs 210 g+15%
- Selfie camera8 MP vs 5 MP+60%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
- Bluetooth5 vs 4.2+19%
- Thickness8 mm vs 9.5 mm+19%
- Screen-to-body ratio81.8% vs 76.7%+7%
Why is Power U20 better than Y21s?
- Battery capacity5,000 mAh vs 6,000 mAh+20%
- Rear cameras1 vs 22×
- CPU frequency2 GHz vs 2.3 GHz+15%
- Screen size6.5″ vs 6.8″+5%
Specifications
Side by side
| Design | ||
| Weight | 182 g | 210 g |
| Thickness | 8 mm | 9.5 mm |
| Height | 164.3 mm | 173.8 mm |
| Width | 76.1 mm | 78.6 mm |
| Colours | Midnight Blue, Pearl White | Slate Grey, Navy Blue, Mint |
| Display | ||
| Screen size | 6.5″ | 6.8″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,600 px | 1,640 px |
| Pixel density | 270 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 81.8% | 76.7% |
| Performance | ||
| Chipset | Mediatek MT6769V/CU Helio G80 | Mediatek MT6765G Helio G35 |
| Chip maker | MediaTek | MediaTek |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2.3 GHz |
| GPU | Mali-G52 MC2 | PowerVR GE8320 |
| Memory | ||
| RAM | 6 GB | 3 GB |
| Storage (max) | 128 GB | 64 GB |
| Storage (base) | 128 GB | 32 GB |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 13 MP |
| Main camera aperture | f/1.8 | — |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 MP | 5 MP |
| 4K selfie video | No | — |
| Battery | ||
| Battery capacity | 5,000 mAh | 6,000 mAh |
| Battery type | — | Li-Ion |
| Wired charging | 18 W | 15 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 4 |
| Bluetooth | 5 | 4.2 |
| NFC | Yes | No |
| USB | USB Type-C 2.0 | microUSB 2.0 |
| USB version | 2 | — |
| Satellite navigation | GLONASS, GALILEO, BDS | 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, proximity |
| SAR (head) | 0.83 W/kg | 0.58 W/kg |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
| Interface | Funtouch 11.1 | — |
