Samsung Galaxy Alpha vs Microsoft Lumia 640 XL LTE Dual SIM
General Info
Manufacturer | |
Samsung | Microsoft |
Announced | |
August 2014 | March 2015 |
Status | |
Available - September 2014 | Available - April 2015 |
Price | |
- | Rs. 14,999 ($220.57) [Similarly Priced] |
Colors | |
Black, white, gold, silver, blue | Matte cyan, Orange, Black, Matte white, Glossy white |
Form Factor | |
Candybar | Candybar |
Dimension | |
132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in) |
157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in) |
Weight | |
115 g (4.06 oz) | 171 g (6.03 oz) |
2G Network | |
GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | |
HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
4G Network | |
LTE | LTE |
Messaging | |
SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
Display
Type | |
Super AMOLED capacitive touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display |
Colors | |
16M colors | 16M colors |
Size | |
4.7 inches [Similar] | 5.7 inches [Similar] |
Resolution | |
720 x 1280 pixels (320 ppi) [Similar] | 720 x 1280 pixels (259 ppi) [Similar] |
Screen-to-Body Ratio | 66.95% | 68.88% |
Multi-Touch | |
Hardware and OS
OS | |
Android OS, v4.4.4 (KitKat) | Microsoft Windows Phone 8.1 with Lumia Denim |
Processor | |
Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 [Similar] | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar] |
GPU | |
Mali-T628 MP6 [Similar] | Adreno 305 [Similar] |
RAM | |
2 GB [Browse Similar] | 1 GB [Browse Similar] |
Internal Memory | |
32 GB | 8 GB |
External Memory | |
No | microSD, up to 128 GB |
Camera
Rear Camera | |
12 MP, 4128 x 3096 pixels [Similar] | 13 MP, 4128 x 3096 pixels [Similar] |
Flash | |
LED flash | LED Flash |
Features | |
Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR | Carl Zeiss Optics, 1/3'' sensor size |
Video | |
2160p@30fps | 1080p@30fps |
Front Camera | |
2.1 MP [Similar] | 5 MP, 1080p [Similar] |
Multimedia
3.5mm Jack | |
Radio | |
No | FM radio |
Games | |
Yes + Downloadable | Yes + Downloadable |
Loud Speaker | |
Connectivity and Data Rate
GPRS | |
Yes | Yes |
Edge | |
Yes | Yes |
3G | |
HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
Bluetooth | |
v4.0, A2DP, EDR, LE | v4.0, A2DP |
Wi-Fi | |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
USB | |
microUSB v2.0 | microUSB v2.0 |
GPS | |
Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, Beidou |
Browser | |
HTML5 | HTML5 |
User Memory
Internal | |
32 GB, 2 GB RAM | 8 GB, 1 GB RAM |
Expandable Storage | |
No | microSD, up to 128 GB |
Sensors
Fingerprint | |
Proximity Sensor | |
Accelerometer Sensor | |
NFC | |
Battery
Type | |
Li-Ion Battery | Li-Ion Battery |
Capacity | |
1860 mAh | 3000 mAh |
Stand by | |
- | Up to 936 h (2G) Up to 936 h (3G) |
Talk Time | |
- | Up to 31 h 20 min (2G) Up to 23 h 40 min (3G) |