Compare phones
Microsoft Lumia 640 XL
LTE Dual Sim| Global Score | |
| 65.7 | 71.7 |
| Basic Information | |
| Microsoft | Xiaomi |
| Windows Phone 8.1 | Android 6.0 Marshmallow |
| 0000-00-00 | 2016-11-07 |
| 6.22 x 3.21 x 0.35 inches | 5.56 x 2.74 x 0.35 inches |
| 6.03 ounces | 5.50 ounces |
| Black, Blue, Orange and White | 16 777 216 |
| -- | Metal |
| Scratch-Resistant Glass | -- |
| $ 180.00 | $ 133.00 |
| Display / Screen | |
| 5.7 inches | 5 inches |
| 720 x 1280 pixels (HD) | 1920 x 1080 pixels (Full HD) |
| IPS LCD | IPS LCD |
| 258 pixels per inch | 441 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.9 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 400 chipset | Qualcomm Snapdragon 625 8953 chipset |
| Quad-Core 1200 MHz processor | ARM Cortex-A53, 64-bit (Octa-Core 2000 MHz) processor |
| 1 GB RAM | 3 GB RAM |
| Adreno 305 (450 MHz) GPU | Adreno 506 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 128 GB) external memory slot |
| 5.62 | 8.12 |
| Camera | |
| 13.00 MP + 5.00 MP | 13.00 MP + 5.00 MP |
| f/2.00 aperture | f/2.20 aperture |
| 28.00mm focal length | -- |
| 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 | 8.8 |
| 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) and HSPA |
| Micro SIM, Dual SIM | Micro SIM |
| 7 | 6.1 |
| Battery Life | |
| 3000mAh Battery | 4100mAh Li - Ion Battery |
| Removable Battery | Non-Removable Battery |
| 888 hours standby time 30.3 hours talk time | -- |
| 4.96 | 6 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.2 |
| 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
The Xiaomi Redmi 4 Prime has a score of 71.7, which is a bit better than the Lumia 640 XL's 65.7 score. Xiaomi Redmi 4 Prime's body has the same thickness than Lumia 640 XL, but it is just a little bit lighter. Xiaomi Redmi 4 Prime works with Android 6.0 Marshmallow OS, and Lumia 640 XL works with Windows Phone 8.1 OS.
Xiaomi Redmi 4 Prime features a little bit better performance than Lumia 640 XL, because although it has doesn't have an additional graphics processing unit, it also counts with a greater number of cores (and faster) and a greater amount of RAM memory. The Xiaomi Redmi 4 Prime counts with a little more vivid screen than Lumia 640 XL, because although it has a little smaller display, it also counts with a much greater screen pixels density and a way higher 1080 x 1920 pixels resolution.
Lumia 640 XL captures a little bit better pictures and videos than Xiaomi Redmi 4 Prime, and although they both have the same video quality, the same video frame rate and a same resolution camera, the Lumia 640 XL also has a bigger camera aperture. The Xiaomi Redmi 4 Prime features a much better memory for games and applications than Microsoft Lumia 640 XL, and although they both have an external memory slot that supports a maximum of 128 GB, the Xiaomi Redmi 4 Prime also has more internal memory.
The Xiaomi Redmi 4 Prime features a much better battery performance than Microsoft Lumia 640 XL, because it has a 4100mAh battery capacity instead of 3000mAh.
Even being the best phone in our comparison, the Xiaomi Redmi 4 Prime is also a bargain compared to the other ones.
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