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Comparison Microsoft Lumia 550 and Nokia Lumia 635

Microsoft Lumia 550
Microsoft
Lumia 550
Nokia Lumia 635
Nokia
Lumia 635
General characteristics
Type smartphone smartphone
OS version MS Windows 10 Mobile MS Windows Phone 8.1
Case type classic classic
SIM-card type nano SIM micro SIM
SIM-card amount 1 1
Weight
142 grams (100%)
134 grams (94%)
Width
67.8 mm (100%)
66.7 mm (98%)
Height
136.1 mm (100%)
129.5 mm (95%)
Thickness
9.9 mm (100%)
9.2 mm (93%)
Case material plastic
Control
  • voice typing
  • voice-activated control
sensor keyboard
Display
Diagonal
4.7" (100%)
4.5" (96%)
Screen size 1280x720 854x480
Number of pixels per inch (PPI)
312 (100%)
218 (70%)
Screen type
  • colored
  • 16.78 mln colors
  • sensor
  • colored IPS
  • sensor
Sensor screen type
  • multitouch
  • capacitive
  • multitouch
  • capacitive
Automatic display rotation Check Check
Scratch-resistant glass Check
Multimedia features
Camera 5 megapixels 5 megapixels
Camera functions autofocus
  • autofocus
  • digital Zoom 4x
Aperture F/2.4
Video Recording Check
  • yes (MP4
  • H.264)
Video resolution max 1280x720 1280x720
Max. frame rate of video 30 fps 30 fps
Front camera 2 megapixels
Audio
  • MP3
  • FM-radio
  • MP3
  • AAC
  • WMA
  • FM-radio
Headphone jack 3.5 mm 3.5 mm
Connectivity
Standard
  • GSM 900/1800/1900
  • 3G
  • 4G LTE
  • GSM 900/1800/1900
  • 3G
  • 4G LTE
LTE range support LTE FDD: 2100, 1800, 2600, 900, 800 MHz 2, 4, 5, 7, 17
Interfaces
  • Wi-Fi 802.11n
  • Bluetooth 4.1
  • USB
  • Wi-Fi
  • Bluetooth 4.0
  • USB
Satellite navigation
  • GPS
  • BeiDou
  • GPS
A-GPS system Check Check
DLNA support Check
Storage and processor
CPU
  • Qualcomm Snapdragon 210 MSM8909
  • 1100 MHz
1200 MHz
Processor cores number 4 4
Video processor Adreno 304
Built-in memory 8 GB 8 GB
Amount of RAM
1 GB (100%)
512 Mb (50%)
Memory card slot
  • yes
  • volume of up to 200 GB
  • yes
  • volume of up to 128 GB
Power supply
Battery capacity
2100 mA⋅h (100%)
1830 mA⋅h (87%)
Battery removable panels removable panels
Talk time
16 hours (100%)
12 hours (75%)
Standby time
672 hours (100%)
648 hours (96%)
Time in music listening mode
60 hours (100%)
58 hours (97%)
Connector type for charging micro-USB micro-USB
Other functions
Control
  • voice typing
  • voice-activated control
sensor keyboard
Airplane mode Check Check
A2DP profile Check Check
Sensors
  • illumination sensor
  • approaching sensor
Flashlight Check
Microsoft
Lumia 550
Nokia
Lumia 635
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