Lenovo Vibe K4 Note vs Lenovo Vibe X3
Lenovo Vibe K4 Note
Lenovo Vibe X3
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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, 1900, 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, Cat6, 300 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 announced2016-12015-11
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Status2016-12015-12
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height153.6 mm154 mm
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Width76.5 mm76.5 mm
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Thickness9.2 mm9.3 mm
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Weight158 g
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ColorsBlackBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches5.5 inches
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Resolution1080 x 1920 pixels1080 x 1920 pixels
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Pixel density401 ppi401 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 1.2 GHz Cortex-A53
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CPU(second)dual-core 1.8 GHz Cortex-A57
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ChipsetMediatek MT6753Qualcomm MSM8992 Snapdragon 808
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GPUMali-T720MP3Adreno 418
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Memory RAM2, 3 GB3 GB
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Internal storage16, 32 GB32, 64 GB
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Memory cardmicroSDmicroSD
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Memory card max128 GB128 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera13 MP, f/2.221 MP
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Primary camera resolution-5248 x 3936 pixels
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Primary camera video1080p@30fps2160p@30fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashdual-LED (dual tone) flashdual-LED (dual tone) flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP8 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes, with stereo speakers
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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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 LEYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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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 MailPush MailPush Mail
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JavaNoNo
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SensorsFingerprint, accelerometer, compass, gyro, proximityFingerprint, accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity3300 mAh3600 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Talk time 2G23 h-
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Talk time 3G22 h-
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Standby time--
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Standby time 3G265 h-
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