Compare phones
| Global Score | |
| 74.3 | 87.5 |
| Basic Information | |
| LG | Xiaomi |
| Android 10 | Android 12 |
| 2020-04-27 | 2022-06-23 |
| 6.50 x 3.02 x 0.33 inches | 6.43 x 2.99 x 0.30 inches |
| 6.77 ounces | 6.88 ounces |
| Blue, Pink and Titanium | Moonlight Silver, Nebula Green and Night Black |
| -- | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| $ 190.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 393 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.1 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 870 SM8250-AC (7 nm) chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 585, 64-bit (Octa-Core 3200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| PowerVR GE8320 GPU | Adreno 650 GPU |
| 9.27 | 9.81 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | No SD card slot |
| 14.74 | 10.1 |
| Camera | |
| 32.00 MP + 13.00 MP | 64.00 MP + 20.00 MP |
| -- | f/1.80 aperture |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 8.91 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.7 | 10.7 |
| Battery Life | |
| 4000mAh Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Poco F4 has a global score of 87.5, which is much better than LG K51S's score of 74.3. These devices have Android OS, but Xiaomi Poco F4 has a more recent 12 version while LG K51S has Android 10 version, offering lots of additional features and increased performance. Even though Xiaomi Poco F4 is a little heavier than the LG K51S, it's just a bit thinner and incredibly newer.
Xiaomi Poco F4 has a much more vibrant display than LG K51S, because it has a little bit bigger screen, more pixels per display inch and a way better resolution of 1080 x 2400. The Xiaomi Poco F4 features just a bit better hardware performance than LG K51S, and although they both have a Octa-Core processing unit, the Xiaomi Poco F4 also has a higher amount of RAM memory.
The Xiaomi Poco F4 features a way better camera than LG K51S, because it has a lot higher 3840x2160 (4K) video quality and a back facing camera with way more MP. LG K51S has a much greater memory capacity for games and applications than Xiaomi Poco F4, because although it has only 64 GB internal memory capacity, it also counts with a slot for an external memory card that supports a maximum of 2 TB.
Xiaomi Poco F4 has a bit better battery performance than LG K51S, because it has a 13% larger battery capacity.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.