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- Q51 vs Spark 5 Air
LG Q51 vs Tecno Spark 5 Air
What Q51 does better (9) and where Spark 5 Air wins (2) — every spec side by side.
2.5Display4.4
5.4Camera3.4
7.8Features2.4
Dimensions
Size comparison
Q51Spark 5 Air
| Q51 | Spark 5 Air | Difference | |
|---|---|---|---|
| Height | 164.5 mm | 174.6 mm | −10.1 mm |
| Width | 77.5 mm | 79.3 mm | −1.8 mm |
| Thickness | 8.4 mm | 9.1 mm | −0.7 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Q51 better than Spark 5 Air?
- RAM3 GB vs 2 GB+50%
- NFCYes · Spark 5 Air: No
- Stereo speakersYes · Spark 5 Air: No
- CPU cores8 vs 42×
- Rear cameras2 vs 12×
- Ultra-wide cameraYes · Spark 5 Air: No
- Selfie camera13 MP vs 8 MP+62%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
- Thickness8.4 mm vs 9.1 mm+8%
Why is Spark 5 Air better than Q51?
- Battery capacity4,000 mAh vs 5,000 mAh+25%
- Screen size6.5″ vs 7″+8%
Specifications
Side by side
| Design | ||
| Thickness | 8.4 mm | 9.1 mm |
| Height | 164.5 mm | 174.6 mm |
| Width | 77.5 mm | 79.3 mm |
| Colours | Frozen White, Moonlight Titanium | Ice Jadeite, Spark Orange, Vacation Blue, Misty Green |
| Display | ||
| Screen size | 6.5″ | 7″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,520 px | 1,640 px |
| Pixel density | 259 ppi | 256 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 82.7% | 84% |
| Performance | ||
| Chipset | Mediatek MT6762 Helio P22 | Mediatek |
| Chip maker | MediaTek | MediaTek |
| Process | 12 nm | — |
| CPU cores | 8 | 4 |
| CPU frequency | 2 GHz | — |
| GPU | PowerVR GE8320 | — |
| Memory | ||
| RAM | 3 GB | 2 GB |
| Storage (max) | 32 GB | 32 GB |
| Storage (base) | 32 GB | 32 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 13 MP | 13 MP |
| Main camera aperture | — | f/1.8 |
| Rear cameras | 2 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 13 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,000 mAh | 5,000 mAh |
| Battery type | Li-Po | — |
| Wireless charging | — | No |
| Connectivity | ||
| 5G | — | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 4 |
| Bluetooth | 5 | — |
| NFC | Yes | No |
| USB | USB Type-C 2.0 | microUSB 2.0 |
| USB version | 2 | — |
| Features | ||
| Stereo speakers | Yes | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | Rear |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity |
| Software | ||
| OS at launch | Android 10 | Android 10 (Go edition) |
| Platform | Android | Android |
