Microsoft Lumia 550 vs Microsoft Lumia 640 XL LTE
Type | Touch | Touch | Touch | Touch |
Dimensions | 136.10 x 67.80 x 9.90 mm | 157.90 x 81.50 x 9.00 mm | 141.30 x 72.20 x 8.80 mm | 142.00 x 70.90 x 6.90 mm |
Weight | 141.90 g | 171.00 g | 145.00 g | 122.00 g |
Display size | 4.70" | 5.70" | 5.00" | 5.00" |
Display | Color / TFT 16M colors 720 x 1280 px (4.70") 312 ppi | Color / IPS TFT 16M colors 720 x 1280 px (5.70") 258 ppi | Color / IPS TFT 16M colors 720 x 1280 px (5.00") 294 ppi | Color / OLED 16M colors 720 x 1280 px (5.00") 294 ppi |
Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| |
Additional display | ||||
Protection of the secondary display | ||||
Talk time (max.) | 2G: 960 min. (16.0 h) 3G: 840 min. (14.0 h) 4G: 1020 min. (17.0 h) | 2G: 1820 min. (30.3 h) 3G: 1440 min. (24.0 h) | 2G: 1590 min. (26.5 h) 3G: 1050 min. (17.5 h) | 2G: 960 min. (16.0 h) 3G: 780 min. (13.0 h) |
Stand-by (max.) | 2G: 672 h. (28.0 days) | 2G: 888 h. (37.0 days) | 2G: 864 h. (36.0 days) | 2G: 624 h. (26.0 days) |
Playback time (max.) | Audio: 60 h (2.5 days) Video: 7,1 h (0.3 days) | Audio: 98 h (4.1 days) Video: 10,7 h (0.4 days) | Audio: 86 h (3.6 days) Video: 8,6 h (0.3 days) | nd |
Internet browsing time (max.) | WiFi: 10 h (0.4 days) | WiFi: 14,2 h (0.6 days) | WiFi: 10,8 h (0.4 days) | nd |
Standard battery | Li-Ion 2100 mAhBuy powerbank
| Li-Ion 3000 mAhBuy powerbank
| Li-Ion 2500 mAhBuy powerbank
| Li-Ion 2000 mAhBuy powerbank
|
Quick battery charging | ||||
Wireless battery charging | ||||
Internal memory | 8 GB | 8 GB | 8 GB | 16 GB |
RAM memory | 1 GB | 1 GB | 1 GB | 1 GB |
Memory cards | microSD, microSDHC, microSDXC up to 200 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 200 GBBuy memory card |
Operating system | MS Windows 10 Mobile | MS Windows Phone 8.1 | MS Windows Phone 8.1 | MS Windows 10 Mobile |
Processor | Qualcomm Snapdragon 210 MSM8909 | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 212 8909 |
Processor clock | 1100 MHz | 1200 MHz | 1200 MHz | 1300 MHz |
GPU | Adreno 304 | Adreno 305 | Adreno 305 | Adreno 304 |
Touchscreen | ||||
DualSIM | ||||
SIM cards standard | SingleSIM(nanoSIM) | SingleSIM(microSIM) | SingleSIM(microSIM) | DualSIM(nanoSIM, nanoSIM) |
Hybrid DualSIM | nd | nd | nd | |
Announced | 4Q 2015 | 1Q 2015 | 1Q 2015 | |
Other names | - | - | - | - |
GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
UMTS | 850 900 2100 | 850 900 2100 | 850 900 2100 | 850 900 2100 |
LTE standard | FDD LTE: 2600, 2100, 1800, 900, 800 | FDD LTE: 2600, 2100, 1800, 900, 800 | FDD LTE: 2600, 2100, 1800, 900, 800 | FDD LTE: 2600, 2100, 1800, 900, 800 |
CDMA | ||||
Standard TD-SCDMA | ||||
UMA |