Compare phones
Nokia Lumia 635
1 GB RAMMicrosoft Lumia 640
LTERM-1109
| Global Score | |
| 58.9 | 64.3 |
| Basic Information | |
| Nokia | Microsoft |
| Windows Phone 8.1 | Windows Phone 8.1 |
| 0000-00-00 | 0000-00-00 |
| 5.10 x 2.63 x 0.36 inches | 5.56 x 2.84 x 0.35 inches |
| 4.73 ounces | 5.11 ounces |
| Black, Green, Orange, White and Yellow | Black, Blue, Orange and White |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 175.00 | $ 155.00 |
| Display / Screen | |
| 4.5 inches | 5 inches |
| 480 x 854 pixels | 720 x 1280 pixels (HD) |
| IPS LCD | IPS LCD |
| 218 pixels per inch | 294 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.6 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 400 chipset | Qualcomm Snapdragon 400 chipset |
| ARM Cortex-A7 (Quad-Core 1200 MHz) processor | Quad-Core 1200 MHz processor |
| 1 GB RAM | 1 GB RAM |
| Adreno 305 (450 MHz) GPU | Yes GPU |
| 8.37 | 8.1 |
| Storage | |
| 8 GB internal memory | 8 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSD, microSDHC, microSDXC (up to 128 GB) external memory slot |
| 5.62 | 5.62 |
| Camera | |
| 5.00 MP | 8.00 MP + 0.90 MP |
| f/2.40 aperture | f/2.20 aperture |
| 28.00mm focal length | 28.00mm focal length |
| 0.25 inches (1/4") sensor | 0.25 inches (1/4") sensor |
| 1280 x 720 (30 fps) (HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 7.15 | 8.25 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM |
| Micro SIM | Micro SIM |
| 7 | 7 |
| Battery Life | |
| 1830mAh Li-Ion Battery | 2500mAh Battery |
| Removable Battery | Removable Battery |
| -- | Wireless Charging |
| 648 hours standby time 12 hours talk time | 864 hours standby time 26.5 hours talk time |
| 3.68 | 4.48 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.0 |
| GPS | GPS |
| -- | NFC |
| Accelerometer and Light Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Lumia 640 has a global score of 64.3, which is slightly better than the Lumia 635's score of 58.9. The Lumia 640 is a just a bit thinner but a little heavier phone than Lumia 635. Lumia 635 counts with just a bit better hardware performance than Lumia 640, and although they both have 1 GB of RAM and a Quad-Core CPU, the Lumia 635 also has a graphics processor.
The Lumia 640 features a bit better looking screen than Nokia Lumia 635, because it has a higher amount of pixels per display inch, a quite larger screen and a way better resolution of 1280 x 720px. The Lumia 640 features as much memory capacity for applications, games, photos and videos as Nokia Lumia 635, both have the same 8 GB internal memory and a SD card slot that allows up to 128 GB.
Lumia 640 counts with a superior camera than Lumia 635, and although they both have the same sensor size, the Lumia 640 also has a camera with a much higher resolution, a larger camera aperture to take better captures and videos in low-light situations and a much higher 1920x1080 video definition.
Microsoft Lumia 640 has a much longer battery performance than Lumia 635, because it has 2500mAh of battery capacity.
In addition to being the best phone between the ones we are comparing here, the Microsoft Lumia 640 is also a bit cheaper.
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