Compare phones
| Global Score | |
| 74.3 | 81.1 |
| Basic Information | |
| LG | Xiaomi |
| Android 10 | Android 10 |
| 2020-04-27 | 2020-05-05 |
| 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 | Glacier white, Interstellar gray and Tropical green |
| -- | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| $ 190.00 | $ 291.00 |
| 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 | 6 GB RAM |
| PowerVR GE8320 GPU | Adreno 618 GPU |
| 9.27 | 9.36 |
| 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 | 64.00 MP + 16.00 MP |
| -- | f/1.90 aperture |
| -- | 26.00mm focal length |
| -- | 0.59 inches (1/1.7") 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 | 12.1 |
| 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 | 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
The Xiaomi Redmi Note 9 Pro has a general score of 81.1, which is just a bit better than LG K51S's overall score of 74.3. Both phones we compare here include the same Android 10 OS (Operating System), so both of them should give you identical operating system features. Despite being the best phone in our current comparison, it must be noted that it is also a just a bit heavier and a little bit thicker phone.
The Xiaomi Redmi Note 9 Pro features a bit faster processor than LG K51S, and although they both have a Octa-Core processing unit, the Xiaomi Redmi Note 9 Pro also has a higher amount of RAM. Xiaomi Redmi Note 9 Pro has a bit more vivid display than LG K51S, because it has a higher number of pixels per display inch, a little larger display and a way higher resolution of 1080 x 2400px.
LG K51S has a way bigger storage to install applications and games than Xiaomi Redmi Note 9 Pro, and although they both have equal 64 GB internal storage capacity, the LG K51S also has an external memory card slot that holds up to 2 TB. The Xiaomi Redmi Note 9 Pro has a lot better camera than LG K51S, because it has a back camera with way more megapixels and a much better 3840x2160 (4K) video definition.
The Xiaomi Redmi Note 9 Pro counts with superior battery performance than LG K51S, because it has a 26 percent more battery capacity.
The Xiaomi Redmi Note 9 Pro costs a lot more money than LG K51S, but you can get a better phone for that extra money.
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