Compare phones
| Global Score | |
| 65.6 | 69.8 |
| Basic Information | |
| Microsoft | LG |
| Windows Phone 8.1 | Android 8.1 Oreo |
| 0000-00-00 | 2019-03-20 |
| 6.22 x 3.21 x 0.35 inches | 6.02 x 2.83 x 0.33 inches |
| 6.03 ounces | 5.11 ounces |
| Black, Blue, Orange and White | Black, Blue and Gray |
| -- | Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 140.00 | $ 120.00 |
| Display / Screen | |
| 5.7 inches | 5.7 inches |
| 720 x 1280 pixels (HD) | 1440 x 720 pixels |
| IPS LCD | IPS LCD |
| 258 pixels per inch | 282 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.9 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 400 chipset | Qualcomm Snapdragon 450 SDM450 chipset |
| Quad-Core 1200 MHz processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor |
| 1 GB RAM | 2 GB RAM |
| Adreno 305 (450 MHz) GPU | Adreno 506 GPU |
| 8.37 | 9 |
| Storage | |
| 8 GB internal memory | 16 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 5.62 | 11.36 |
| Camera | |
| 13.00 MP + 5.00 MP | 8.00 MP + 5.00 MP |
| f/2.00 aperture | f/2.00 aperture |
| 28.00mm focal length | -- |
| 0.33 inches (1/3") sensor | 0.33 inches (1/3") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 9.02 | 8.58 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 3000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 888 hours standby time 30.3 hours talk time | -- |
| 4.96 | 4.96 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The LG K40 has a score of 69.8, which is just a bit better than Lumia 640 XL's 65.6 overall score. The LG K40 comes with Android 8.1 Oreo operating system, and Lumia 640 XL has Windows Phone 8.1 operating system. The LG K40 is a just a little thinner and lighter device than Lumia 640 XL. The LG K40 counts with a little bit better performance than Lumia 640 XL, because although it has doesn't have an additional graphics processor, it also counts with a greater number of cores and a higher amount of RAM memory.
Microsoft Lumia 640 XL features a little more vivid display than LG K40, although it has a little worse display pixel density and a quite lower resolution of 1280 x 720px, they both have a same size screen. LG K40 features a very superior memory to install applications and games than Lumia 640 XL, because it has a slot for SD memory cards that supports up to 1,95 TB and 16 GB internal memory.
The Lumia 640 XL features a little bit better camera than LG K40, and although they both have the same aperture, a 0.33 inches sensor, the same 30 fps video frame rates and the same video quality, the Lumia 640 XL also has a back camera with a lot higher resolution. The LG K40 features a battery duration that is just as good as Lumia 640 XL's battery duration.
The LG K40 is not only the best devices in our current comparison, but it's also cheaper than the Microsoft Lumia 640 XL.
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