Microsoft Lumia 640 XL vs Samsung ATIV S
| Type | Touch | Touch | Touch | Touch |
| Dimensions | 157.90 x 81.50 x 9.00 mm | 137.20 x 70.50 x 8.70 mm | 140.20 x 72.40 x 8.80 mm | 141.30 x 72.20 x 8.80 mm |
| Weight | 171.00 g | 135.00 g | 146.00 g | 145.00 g |
| Display size | 5.70" | 4.80" | 5.00" | 5.00" |
| Display | Color / IPS TFT 16M colors 720 x 1280 px (5.70") 258 ppi | Color / Super AMOLED 16M colors 720 x 1280 px (4.80") 306 ppi | Color / IPS TFT 16M colors 540 x 960 px (5.00") 220 ppi | Color / IPS TFT 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: 1880 min. (31.3 h) 3G: 1420 min. (23.7 h) | 2G: 660 min. (11.0 h) 3G: 780 min. (13.0 h) | 2G: 1640 min. (27.3 h) 3G: 1220 min. (20.3 h) | |
| Stand-by (max.) | 2G: 936 h. (39.0 days) | 2G: 552 h. (23.0 days) | 2G: 840 h. (35.0 days) | |
| Playback time (max.) | Audio: 102 h (4.3 days) Video: 11,7 h (0.5 days) | nd | Audio: 78 h (3.3 days) Video: 6,5 h (0.3 days) | Audio: 86 h (3.6 days) Video: 8,7 h (0.3 days) |
| Internet browsing time (max.) | WiFi: 14,30 h (0.6 days) | nd | WiFi: 8,5 h (0.3 days) | WiFi: 10,9 h (0.4 days) |
| Standard battery | Li-Ion 3000 mAhBuy powerbank
| Li-Ion 2300 mAhBuy powerbank
| Li-Ion 1905 mAhBuy powerbank
| Li-Ion 2500 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | ||||
| Internal memory | 8 GB | 32 GB | 8 GB | 8 GB |
| RAM memory | 1 GB | 1 GB | 1 GB | 1 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 64 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card |
| Operating system | MS Windows Phone 8.1 | MS Windows Phone 8 | MS Windows Phone 8.1 | MS Windows Phone 8.1 |
| Processor | Qualcomm Snapdragon 400 | Qualcomm MSM8960 | Qualcomm Snapdragon 200 8212 | Qualcomm Snapdragon 400 |
| Processor clock | 1200 MHz | 1500 MHz | 1200 MHz | 1200 MHz |
| GPU | Adreno 305 | Adreno 225 | Adreno 302 | Adreno 305 |
| Touchscreen | ||||
| SAR (10g) | 0,38 W/kg | |||
| DualSIM | ||||
| SIM cards standard | SingleSIM(microSIM) | SingleSIM(microSIM) | DualSIM(microSIM, microSIM) | |
| Hybrid DualSIM | nd | nd | nd | |
| Announced | 1Q 2015 | 4Q 2014 | 1Q 2015 | |
| Other names | - | GT-i8750 | RM-1089 | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 | 900 2100 | 850 900 1900 2100 |
| LTE standard | ||||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



