Compare phones
| Global Score | |
| 64.8 | 71.1 |
| Basic Information | |
| Cat | LG |
| Android 8.0 Oreo | Android 10 |
| 2018-06-01 | 2020-05-06 |
| 6.42 x 3.07 x 0.51 inches | 6.57 x 3.07 x 0.33 inches |
| 8.82 ounces | 7.17 ounces |
| 16 777 216 | Titan gray |
| Aluminum | -- |
| Scratch-Resistant Glass | -- |
| $ 1000.00 | $ 174.00 |
| Display / Screen | |
| 5.2 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 1560 x 720 pixels |
| IPS LCD | IPS LCD |
| 424 pixels per inch | 264 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 630 SDM630 chipset | MediaTek Helio P22 MT6762 chipset |
| ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2200 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 4 GB RAM | 3 GB RAM |
| Adreno 508 GPU | IMG PowerVR GE8320 GPU |
| 9.18 | 9.09 |
| Storage | |
| 64 GB internal memory | 32 GB internal memory |
| microSDXC (up to 256 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 10.78 | 12.76 |
| Camera | |
| 16.00 MP + 8.00 MP | 13.00 MP + 13.00 MP |
| -- | f/1.80 aperture |
| -- | 0.33 inches (1/3") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (Full HD) video resolution |
| 8.69 | 8.14 |
| 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 |
| 6.7 | 6.7 |
| Battery Life | |
| 4500mAh Li - Ion Battery | 4000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
The LG K51 is a bit better than CAT S61, with a 71.1 score against 64.8. LG K51 is a newer phone, and it is also lighter and a lot thinner than the CAT S61. Both devices we are comparing here come with Android OS (operating system), but LG K51 has an older 10 version while CAT S61 has Android 8.0 Oreo.
CAT S61 has a much better display than LG K51, because although it has a really smaller display, it also counts with a higher 1080 x 1920 resolution and a much better pixels quantity per inch in the screen. The CAT S61 has a little bit better hardware performance than LG K51, and although they both have 8 cores, the CAT S61 also has 1 GB more RAM.
The LG K51 has more memory for applications and games than CAT S61, because although it has less internal storage capacity, it also counts with a SD memory card expansion slot that supports up to 1,95 TB. CAT S61 takes a bit better photos and videos than LG K51, because it has a more mega-pixels camera and a lot higher 3840x2160 video resolution.
The CAT S61 features just a bit better battery lifetime than LG K51, because it has a 4500mAh battery size.
The LG K51 not only is the best devices of the ones in this comparison, but it's also by far the cheapest one, which makes it very easy to pick between these devices.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.