Compare phones
| Global Score | |
| 74.3 | 79 |
| Basic Information | |
| LG | Xiaomi |
| Android 10 | Android 11, 10 |
| 2020-04-27 | 2020-04-07 |
| 6.50 x 3.02 x 0.33 inches | 6.53 x 3.02 x 0.35 inches |
| 6.77 ounces | 7.37 ounces |
| Blue, Pink and Titanium | Aurora blue, Glacier white and Interstellar grey |
| -- | Glass (Corning Gorilla Glass 5) |
| -- | Scratch-Resistant Glass |
| $ 190.00 | $ 249.00 |
| Display / Screen | |
| 6.5 inches | 6.7 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | IPS LCD |
| 270 pixels per inch | 393 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 8 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 720G SM7125 chipset |
| Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 465, 64-bit, 8 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| PowerVR GE8320 GPU | Adreno 618 GPU |
| 9.27 | 9.27 |
| Storage | |
| 64 GB internal memory | 64 GB internal memory |
| microSDXC (up to 2 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.74 | 11.74 |
| Camera | |
| 32.00 MP + 13.00 MP | 48.00 MP + 16.00 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 (960 fps) (HD) slow motion video |
| 8.91 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.7 |
| Battery Life | |
| 4000mAh Battery | 5020mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
Xiaomi Redmi Note 9S is a bit better than the LG K51S, having a general score of 79 against 74.3. Although Xiaomi Redmi Note 9S is a better phone than the LG K51S, we must tell that it is also just a bit thicker and just a little heavier. Both of these devices use Android OS (operating system), but Xiaomi Redmi Note 9S has a newer 11 version while LG K51S has Android 10, so it gives some extra features.
The Xiaomi Redmi Note 9S's processing unit is just as good as LG K51S's CPU, and although the Xiaomi Redmi Note 9S has 1 GB more RAM, they both have a Octa-Core CPU. Xiaomi Redmi Note 9S has a little sharper screen than LG K51S, because it has a way higher resolution of 1080 x 2400 pixels, a higher number of pixels per screen inch and a bit larger screen.
Xiaomi Redmi Note 9S takes greater pictures and videos than LG K51S, because it has a way better 3840x2160 video resolution and a back camera with a way higher resolution. The LG K51S features a way bigger storage to install applications and games than Xiaomi Redmi Note 9S, and although they both have the same 64 GB internal storage capacity, the LG K51S also has an external SD slot that admits up to 2 TB.
The Xiaomi Redmi Note 9S has superior battery lifetime than LG K51S, because it has a 5020mAh battery capacity.
Xiaomi Redmi Note 9S is more expensive than the LG K51S, but you can get a better phone for that few more dollars.
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