Lenovo Vibe K4 Note vs Microsoft Lumia 550
Lenovo Vibe K4 Note
Microsoft Lumia 550
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 2100
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-12015-10
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Status2016-12015-12
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Nano-SIM
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Height153.6 mm136.1 mm
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Width76.5 mm67.8 mm
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Thickness9.2 mm9.9 mm
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Weight158 g141.9 g
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ColorsBlackBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenCapacitive touchscreen
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Physical size5.5 inches4.7 inches
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Resolution1080 x 1920 pixels720 x 1280 pixels
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Pixel density401 ppi315 ppi
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Display colors1677721616777216
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Hardware
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CPUOcta-core 1.3 GHz ARM Cortex-A53Quad-core 1.1 GHz ARM Cortex-A7
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ChipsetMediatek MT6753Qualcomm MSM8909 Snapdragon 210
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GPUMali-T720MP3Adreno 304
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Memory RAM2, 3 GB1 GB
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Internal storage16, 32 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max128 GB200 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Microsoft Windows 10
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Main camera
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Main camera13 MP, f/2.25 MP
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Primary camera resolution-2592 х 1944 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera Autofocusphase detection autofocusautofocus
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Primary camera flashdual-LED (dual tone) flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus1/4'' sensor size, geo-tagging, touch focus
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Selfie camera
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Selfie camera5 MP2 MP
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Selfie camera video-480p
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.1
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GPS Navigator-Beidou
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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Messaging Push MailPush Mail-
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JavaNoNo
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SensorsFingerprint, accelerometer, compass, gyro, proximityAccelerometer, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3300 mAh2100 mAh
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Battery removableNon-removable-
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Talk time 2G23 h16 h
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Talk time 3G22 h14 h
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Standby time 2G-672 h
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Standby time 3G265 h672 h