Compare phones
| Global Score | |
| 59.3 | 71.1 |
| Basic Information | |
| BLU | LG |
| Android 7.0 Nougat | Android 10 |
| 2018-01-22 | 2020-05-06 |
| 6.11 x 3.03 x 0.36 inches | 6.57 x 3.07 x 0.33 inches |
| 5.89 ounces | 7.17 ounces |
| 16 777 216 | Titan gray |
| Aluminum | -- |
| $ 180.00 | $ 174.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 1560 x 720 pixels |
| -- | IPS LCD |
| 401 pixels per inch | 264 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 7.2 |
| Performance | |
| MediaTek MT6753 chipset | MediaTek Helio P22 MT6762 chipset |
| ARM Cortex-A53, 64-bit, 28 nm (Octa-Core 1300 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| Mali-T720 MP3 GPU | IMG PowerVR GE8320 GPU |
| 8.55 | 9.09 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSDXC (up to 64 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 7.56 | 12.76 |
| Camera | |
| 13.00 MP + 13.00 MP | 13.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 aperture |
| -- | 0.33 inches (1/3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (Full HD) video resolution |
| 8.91 | 8.14 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Dual SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 4000mAh Li - Ion Battery |
| Non-Removable Battery | Non-Removable Battery |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The LG K51 is much better than the BLU R2 Plus, getting a global score of 71.1 against 59.3. Both of these phones include Android OS, but the LG K51 has the older 10 version while BLU R2 Plus has Android 7.0 Nougat version. Even though the LG K51 is heavier than BLU R2 Plus, it's a little thinner and newer.
LG K51 has a bit superior processing unit than BLU R2 Plus. Both have a Octa-Core processing unit and a 3 GB RAM. BLU R2 Plus counts with a little sharper screen than LG K51, because although it has a little bit smaller display, it also counts with a higher 1080 x 1920 pixels resolution and a much better display pixels density.
BLU R2 Plus has just a bit better camera than LG K51, although it has a smaller diafragm aperture, they both have the same video frame rates, the same resolution back-facing camera and the same video definition. LG K51 has much more memory capacity to install applications and games than BLU R2 Plus, and although they both have exactly the same internal memory, the LG K51 also has a SD memory card expansion slot that supports a maximum of 1,95 TB.
LG K51 has better battery duration than BLU R2 Plus, because it has a 33 percent bigger battery capacity.
In addition to being the best phone between the ones we are comparing here, the LG K51 is also cheaper than the BLU R2 Plus.
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