- android.gs
- Compare
- K51S vs 7i (Global)
LG K51S vs Realme 7i (Global)
What K51S does better (6) and where 7i (Global) wins (5) — every spec side by side.
vs
3.8Display3.6
5.7Camera5.3
5.6Features3.9
Dimensions
Size comparison
K51S7i (Global)
| K51S | 7i (Global) | Difference | |
|---|---|---|---|
| Height | 165.2 mm | 164.5 mm | +0.7 mm |
| Width | 76.7 mm | 75.9 mm | +0.8 mm |
| Thickness | 8.3 mm | 9.8 mm | −1.5 mm |
| Weight | 194 g | 208 g | −14 g |
Drawn to the same scale from the official dimensions (front and side).
Why is K51S better than 7i (Global)?
- NFCYes · 7i (Global): No
- CPU frequency2.3 GHz vs 2 GHz+15%
- Weight194 g vs 208 g+7%
- Pixel density282 ppi vs 270 ppi+4%
- Selfie camera13 MP vs 8 MP+62%
- Thickness8.3 mm vs 9.8 mm+18%
Why is 7i (Global) better than K51S?
- Battery capacity4,000 mAh vs 6,000 mAh+50%
- Main camera32 MP vs 48 MP+50%
- RAM3 GB vs 4 GB+33%
- Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
- Screen-to-body ratio73.8% vs 81.7%+11%
Specifications
Side by side
| Design | ||
| Weight | 194 g | 208 g |
| Thickness | 8.3 mm | 9.8 mm |
| Height | 165.2 mm | 164.5 mm |
| Width | 76.7 mm | 75.9 mm |
| Glass protection | Scratch-resistant glass | — |
| Colours | Titanium, Pink, Blue, Red | Glory Silver, Victory Blue |
| Display | ||
| Screen size | 6.6″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,600 px | 1,600 px |
| Pixel density | 282 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | — | 560 nits |
| Screen-to-body ratio | 73.8% | 81.7% |
| Performance | ||
| Chipset | Mediatek MT6765 Helio P35 | Mediatek MT6769Z Helio G85 |
| Chip maker | MediaTek | MediaTek |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.3 GHz | 2 GHz |
| GPU | PowerVR GE8320 | Mali-G52 MC2 |
| Memory | ||
| RAM | 3 GB | 4 GB |
| Storage (max) | 64 GB | 64 GB |
| Storage (base) | 64 GB | 64 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 32 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 | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,000 mAh | 6,000 mAh |
| Battery type | Li-Po | — |
| Wired charging | — | 18 W |
| Wireless charging | — | No |
| Connectivity | ||
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 5 |
| Bluetooth | 5 | 5 |
| NFC | Yes | No |
| 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 | Rear | Rear |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 9.0 (Pie) | Android 10 |
| Platform | Android | Android |




