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- A17k vs Y21a
OPPO A17k vs Vivo Y21a
What A17k does better (2) and where Y21a wins (6) — every spec side by side.
Dimensions
Size comparison
A17kY21a
| A17k | Y21a | Difference | |
|---|---|---|---|
| Height | 164.2 mm | 164.3 mm | −0.1 mm |
| Width | 75.6 mm | 76.1 mm | −0.5 mm |
| Thickness | 8.3 mm | 8 mm | +0.3 mm |
| Weight | 189 g | 182 g | +7 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A17k better than Y21a?
- Main camera aperturef/2 vs f/2.2+10%
- Bluetooth5.3 vs 5+6%
Why is Y21a better than A17k?
- Main camera8 MP vs 13 MP+62%
- RAM3 GB vs 4 GB+33%
- Weight189 g vs 182 g+4%
- CPU frequency2.3 GHz vs 2.35 GHz+2%
- Selfie camera5 MP vs 8 MP+60%
- Thickness8.3 mm vs 8 mm+4%
Specifications
Side by side
| Design | ||
| Weight | 189 g | 182 g |
| Thickness | 8.3 mm | 8 mm |
| Height | 164.2 mm | 164.3 mm |
| Width | 75.6 mm | 76.1 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Ingress protection | IPX4 | — |
| Water resistance (IPx) | IPx4 | — |
| Glass protection | Panda Glass | — |
| Colours | Navy Blue, Gold | Midnight Blue, Diamond Glow |
| Display | ||
| Screen size | 6.6″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,612 px | 1,600 px |
| Pixel density | 269 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | 600 nits | — |
| Screen-to-body ratio | 83.3% | 81.8% |
| Performance | ||
| Chipset | Mediatek MT6765 Helio G35 | Mediatek MT6762 Helio P22 |
| Chip maker | MediaTek | MediaTek |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.3 GHz | 2.35 GHz |
| GPU | PowerVR GE8320 | PowerVR GE8320 |
| Memory | ||
| RAM | 3 GB | 4 GB |
| Storage (max) | 64 GB | 64 GB |
| Storage (base) | 64 GB | 64 GB |
| Storage type | eMMC 5.1 | — |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 8 MP | 13 MP |
| Main camera aperture | f/2 | f/2.2 |
| Rear cameras | 1 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 5 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | — | 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 | 5.3 | 5 |
| NFC | No | No |
| USB | microUSB 2.0 | USB Type-C 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, compass |
| Software | ||
| OS at launch | Android 12 | Android 11 |
| Platform | Android | Android |
| Interface | ColorOS 12.1 | Funtouch 11.1 |
