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Microsoft Lumia 640
LTE Dual SIMRM-1109
| Global Score | |
| 59 | 64.3 |
| Basic Information | |
| ZTE | Microsoft |
| Android 7.1 Nougat | Windows Phone 8.1 |
| 2017-05-12 | 0000-00-00 |
| 6.50 x 3.27 x 0.37 inches | 5.56 x 2.84 x 0.35 inches |
| 6.93 ounces | 5.11 ounces |
| Blue | Black, Blue, Orange and White |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 149.00 | $ 139.00 |
| Display / Screen | |
| 6 inches | 5 inches |
| 1920 x 1080 pixels (Full HD) | 720 x 1280 pixels (HD) |
| TFT | IPS LCD |
| 367 pixels per inch | 294 pixels per inch |
| No touch screen | Capacitive, Multi-touch |
| 7.7 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 435 8940 chipset | Qualcomm Snapdragon 400 chipset |
| ARM Cortex-A53, 64-bit, 28 nm (Octa-Core 1400 MHz) processor | Quad-Core 1200 MHz processor |
| 2 GB RAM | 1 GB RAM |
| Adreno 505 GPU | Yes GPU |
| 8.55 | 8.1 |
| Storage | |
| 32 GB internal memory | 8 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 8.12 | 5.62 |
| Camera | |
| 13.00 MP + 5.00 MP | 8.00 MP + 0.90 MP |
| -- | f/2.20 aperture |
| -- | 28.00mm focal length |
| -- | 0.25 inches (1/4") sensor |
| 1920 x 1080 (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 6.93 | 8.25 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G) | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| -- | Micro SIM, Dual SIM |
| 4.8 | 7 |
| Battery Life | |
| 3400mAh Battery | 2500mAh Battery |
| Non-Removable Battery | Removable Battery |
| -- | Wireless Charging |
| -- | 864 hours standby time 26.5 hours talk time |
| 5.36 | 4.48 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 4.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | -- |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Microsoft Lumia 640 has a score of 64.3, which is slightly better than the ZTE Blade X Max's score of 59. The Microsoft Lumia 640 has Windows Phone 8.1 operating system, and ZTE Blade X Max comes with Android 7.1 Nougat operating system. Microsoft Lumia 640 is a incredibly lighter and just a bit thinner phone than ZTE Blade X Max.
Lumia 640 features a little bit better looking display than ZTE Blade X Max, although it has a way lower resolution of 1280 x 720px, a quite smaller screen and a little lower display pixels density. ZTE Blade X Max features a much better memory to install applications and games than Lumia 640, and although they both have a slot for an SD memory card that allows up to 128 GB, the ZTE Blade X Max also has 24 GB more internal storage capacity.
The ZTE Blade X Max features a little bit better performance than Microsoft Lumia 640, because it has a higher number of faster cores and 1 GB more RAM. Lumia 640 counts with a better camera than ZTE Blade X Max, although it has a back-facing camera with a lot lower 8 mega pixels resolution and a lower 1920x1080 video quality.
The ZTE Blade X Max features improved battery lifetime than Lumia 640, because it has a 3400mAh battery size.
Microsoft Lumia 640 not only is the best phones in this comparison, but it's also cheaper, which makes buying this phone a simple decision.
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