Compare phones
Microsoft Lumia 640 XL
LTE Dual Sim| Global Score | |
| 65.7 | 71.1 |
| Basic Information | |
| Microsoft | LG |
| Windows Phone 8.1 | Android 10 |
| 0000-00-00 | 2020-05-06 |
| 6.22 x 3.21 x 0.35 inches | 6.57 x 3.07 x 0.33 inches |
| 6.03 ounces | 7.17 ounces |
| Black, Blue, Orange and White | Titan gray |
| Scratch-Resistant Glass | -- |
| $ 180.00 | $ 174.00 |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 720 x 1280 pixels (HD) | 1560 x 720 pixels |
| IPS LCD | IPS LCD |
| 258 pixels per inch | 264 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.9 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 400 chipset | MediaTek Helio P22 MT6762 chipset |
| Quad-Core 1200 MHz processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2000 MHz) processor |
| 1 GB RAM | 3 GB RAM |
| Adreno 305 (450 MHz) GPU | IMG PowerVR GE8320 GPU |
| 8.37 | 9.09 |
| Storage | |
| 8 GB internal memory | 32 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 1,95 TB) external memory slot |
| 5.62 | 12.76 |
| Camera | |
| 13.00 MP + 5.00 MP | 13.00 MP + 13.00 MP |
| f/2.00 aperture | f/1.80 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 (Full HD) video resolution |
| 9.02 | 8.14 |
| 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, Dual SIM | Nano SIM |
| 7 | 6.7 |
| Battery Life | |
| 3000mAh Battery | 4000mAh Li - Ion Battery |
| Removable Battery | Non-Removable Battery |
| 888 hours standby time 30.3 hours talk time | -- |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
LG K51 has a score of 71.1, which is a little bit better than the Lumia 640 XL's 65.7 global score. The LG K51 construction is just a little thinner but heavier than Lumia 640 XL. LG K51 works with Android 10 OS, and Lumia 640 XL has Windows Phone 8.1 OS. The Microsoft Lumia 640 XL features a little bit better looking screen than LG K51, although it has a little smaller screen, a just a little inferior amount of pixels per inch in the display and a little bit worse resolution of 1280 x 720px.
The LG K51 counts with a lot bigger storage for apps and games than Microsoft Lumia 640 XL, because it has more internal storage and a SD extension slot that supports a maximum of 1,95 TB. LG K51 counts with a bit more powerful processor than Microsoft Lumia 640 XL, because although it has doesn't have a graphics processor, it also counts with a larger number of faster cores and a larger amount of RAM memory.
The LG K51 counts with greater battery performance than Lumia 640 XL, because it has 4000mAh of battery capacity. The Lumia 640 XL takes better photos and videos than LG K51, although it has a tinier aperture which is not so good for taking images in poorly lited environments, they both have the same video frame rate, the same sensor size, a 13 megapixels camera and the same (Full HD) video definition.
Even being the best phone between the ones we are comparing here, LG K51 is also the cheapest one, which makes it an easy decision.
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