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- Q51 vs V20 SE
LG Q51 vs Vivo V20 SE
What Q51 does better (1) and where V20 SE wins (11) — every spec side by side.
Dimensions
Size comparison
Q51V20 SE
| Q51 | V20 SE | Difference | |
|---|---|---|---|
| Height | 164.5 mm | 161 mm | +3.5 mm |
| Width | 77.5 mm | 74.1 mm | +3.4 mm |
| Thickness | 8.4 mm | 7.8 mm | +0.6 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Q51 better than V20 SE?
- Stereo speakersYes · V20 SE: No
Why is V20 SE better than Q51?
- RAM3 GB vs 8 GB2.7×
- Main camera13 MP vs 48 MP3.7×
- Storage (max)32 GB vs 128 GB4×
- OLED panelNo · Q51: Yes
- Battery capacity4,000 mAh vs 4,100 mAh+2%
- Pixel density259 ppi vs 409 ppi+58%
- Storage (base)32 GB vs 128 GB4×
- Selfie camera13 MP vs 32 MP2.5×
- Resolution (width)720 px vs 1,080 px+50%
- Process12 nm vs 11 nm+9%
- Thickness8.4 mm vs 7.8 mm+8%
Specifications
Side by side
| Design | ||
| Weight | — | 171 g |
| Thickness | 8.4 mm | 7.8 mm |
| Height | 164.5 mm | 161 mm |
| Width | 77.5 mm | 74.1 mm |
| Frame | — | Plastic |
| Back | — | Plastic |
| Colours | Frozen White, Moonlight Titanium | Gravity Black, Oxygen Blue |
| Display | ||
| Screen size | 6.5″ | 6.4″ |
| Panel | IPS LCD | AMOLED |
| OLED panel | No | Yes |
| Resolution (width) | 720 px | 1,080 px |
| Resolution (height) | 1,520 px | 2,400 px |
| Pixel density | 259 ppi | 409 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 82.7% | 83.9% |
| Performance | ||
| Chipset | Mediatek MT6762 Helio P22 | Qualcomm SDM665 Snapdragon 665 |
| Chip maker | MediaTek | Qualcomm |
| Process | 12 nm | 11 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 2 GHz |
| GPU | PowerVR GE8320 | Adreno 610 |
| Memory | ||
| RAM | 3 GB | 8 GB |
| Storage (max) | 32 GB | 128 GB |
| Storage (base) | 32 GB | 128 GB |
| Storage type | eMMC 5.1 | — |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 13 MP | 48 MP |
| Main camera aperture | — | f/1.8 |
| Main sensor size | — | 1/2.0" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 13 MP | 32 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,000 mAh | 4,100 mAh |
| Battery type | Li-Po | — |
| Wired charging | — | 33 W |
| Charged in 30 min | — | 62% |
| Wireless charging | — | No |
| Connectivity | ||
| 5G | — | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | — | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | Yes | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | Under display |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 10 | Android 10 |
| Platform | Android | Android |
| Interface | — | Funtouch 11 |






