Compare

Specifications
 

Microsoft Lumia 640 XL Dual SIM

Microsoft Lumia 550

Full Differences
Change compare mode
Microsoft Lumia 640 XL Dual SIM
MORE PICTURES Microsoft Lumia 550
MORE PICTURES
 

Microsoft Lumia 640 XL Dual SIM

Microsoft Lumia 550

Network
Technology GSM / HSPA GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network 1, 3, 7, 8, 20
Speed HSPA 42.2/5.76 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
Announced 2015, March. Released 2015, April 2015, October. Released 2015, December
Status Discontinued Discontinued
Body
Dimensions 157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in) 136.1 x 67.8 x 9.9 mm (5.36 x 2.67 x 0.39 in)
Weight 171 g (6.03 oz) 141.9 (5.01 oz)
SIM Dual SIM (Micro-SIM, dual stand-by) Nano-SIM
Display
Type IPS LCD IPS LCD,
Size 5.7 inches, 88.9 cm2 (~69.1% screen-to-body ratio) 4.7 inches, 59.7 cm2 (~64.7% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~259 ppi density) 720 x 1280 pixels, 16:9 ratio (~315 ppi density)
Protection Corning Gorilla Glass 3
 ClearBlack display
Platform
OS Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 Microsoft Windows 10
Chipset Qualcomm MSM8226 Snapdragon 400 (28 nm) Qualcomm MSM8909 Snapdragon 210 (28 nm)
CPU Quad-core 1.2 GHz Cortex-A7 Quad-core 1.1 GHz Cortex-A7
GPU Adreno 305 Adreno 304
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 8GB 1GB RAM 8GB 1GB RAM
 eMMC 4.5 eMMC 4.5
Main Camera
Modules 13 MP, f/2.0, 28mm (wide), 1/3.0", AF 5 MP, f/2.4, 1/4.0", AF
Features Zeiss optics, LED flash LED flash
Video 1080p@30fps 720p@30fps
Selfie Camera
Modules 5 MP 2 MP, f/2.8
Video 1080p@30fps 480p
ADVERTISEMENT
Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 b/g/n, hotspot
Bluetooth 4.0, A2DP 4.1, A2DP
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
NFC Yes No
Infrared port No No
Radio FM radio FM radio
USB microUSB 2.0 microUSB 2.0
Features
Sensors Accelerometer, proximity, compass, sensor core Accelerometer, proximity
Battery
Type Li-Ion 3000 mAh, removable Li-Ion 2100 mAh, removable
Stand-by Up to 936 h (2G) / Up to 936 h (3G) Up to 672 h (2G) / Up to 672 h (3G)
Talk time Up to 31 h 20 min (2G) / Up to 23 h 40 min (3G) Up to 16 h (2G) / Up to 14 h (3G)
Music play Up to 60 h
Misc
Colors Matte cyan, Orange, Black, Matte white, Glossy white Black, White
Price About 170 EUR About 90 EUR
Tests
Display Contrast ratio: 1119:1 (nominal), 3.065 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 72dB / Noise 67dB / Ring 73dB
Audio quality Noise -93.0dB / Crosstalk -94.4dB
Battery (old) Endurance rating 74h Endurance rating 42h

Popular rivals