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- Y9a vs K51S
Huawei Y9a vs LG K51S
What Y9a does better (11) and where K51S wins (3) — every spec side by side.
Dimensions
Size comparison
Y9aK51S
| Y9a | K51S | Difference | |
|---|---|---|---|
| Height | 163.5 mm | 165.2 mm | −1.7 mm |
| Width | 76.5 mm | 76.7 mm | −0.2 mm |
| Thickness | 9 mm | 8.3 mm | +0.7 mm |
| Weight | 197 g | 194 g | +2 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Y9a better than K51S?
- RAM8 GB vs 3 GB2.7×
- Main camera64 MP vs 32 MP2×
- Storage (max)128 GB vs 64 GB2×
- Battery capacity4,200 mAh vs 4,000 mAh+5%
- Pixel density397 ppi vs 282 ppi+41%
- Storage (base)128 GB vs 64 GB2×
- Max video4K vs 1080p
- Resolution (width)1,080 px vs 720 px+50%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
- Selfie camera16 MP vs 13 MP+23%
- Screen-to-body ratio84.8% vs 73.8%+15%
Why is K51S better than Y9a?
- NFCNo · Y9a: Yes
- CPU frequency2 GHz vs 2.3 GHz+15%
- Thickness9 mm vs 8.3 mm+8%
Specifications
Side by side
| Design | ||
| Weight | 197 g | 194 g |
| Thickness | 9 mm | 8.3 mm |
| Height | 163.5 mm | 165.2 mm |
| Width | 76.5 mm | 76.7 mm |
| Glass protection | — | Scratch-resistant glass |
| Colours | Space Silver, Sakura Pink, Midnight Black | Titanium, Pink, Blue, Red |
| Display | ||
| Screen size | 6.6″ | 6.6″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 1,080 px | 720 px |
| Resolution (height) | 2,400 px | 1,600 px |
| Pixel density | 397 ppi | 282 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 84.8% | 73.8% |
| Performance | ||
| Chipset | Mediatek MT6769V/CU Helio G80 | Mediatek MT6765 Helio P35 |
| 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 | 8 GB | 3 GB |
| Storage (max) | 128 GB | 64 GB |
| Storage (base) | 128 GB | 64 GB |
| Storage type | UFS 2.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 64 MP | 32 MP |
| Main camera aperture | f/1.8 | — |
| Main sensor size | 1/1.73" | — |
| Rear cameras | 2 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 1080p |
| 4K video frame rate | 30 fps | — |
| Selfie camera | 16 MP | 13 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,200 mAh | 4,000 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 40 W | — |
| Wireless charging | No | — |
| Connectivity | ||
| 5G | No | — |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 4 |
| Bluetooth | 5.1 | 5 |
| NFC | No | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, BDS | — |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Rear |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 10 | Android 9.0 (Pie) |
| Platform | Android | Android |
| Interface | EMUI 10.1 | — |
