Lenovo Vibe Z K910 vs Samsung E2652W Champ Duos
Lenovo Vibe Z K910
Samsung E2652W Champ Duos
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100-
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4G networkLTE 850, 1800, 2100-
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HSDPA speed42 Mbps-
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HSUPA speedHSUPA-
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LTE speedLTE, 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 announced2013-112011-2
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Status2013-11
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height149.1 mm99.9 mm
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Width77 mm54.9 mm
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Thickness7.9 mm13 mm
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Weight145.2 g88 g
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ColorsSilver, TitaniumBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenTFT resistive touchscreen
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Physical size5.5 inches2.6 inches
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Resolution1080 x 1920 pixels240 x 320 pixels
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Pixel density401 ppi154 ppi
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Display colors16777216262144
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Hardware
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CPUQuad-core 2.2 GHz Krait 400
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ChipsetQualcomm Snapdragon 800-
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GPUAdreno 330-
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Memory RAM2 GB-
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Internal storage16 GB50 MB
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Memory cardmicroSD
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Memory card max-16 GB
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OS
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OSAndroid OS, v4.3 (Jelly Bean)-
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Main camera
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Main camera13 MP1.3 MP
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Primary camera resolution4128 x 3096 pixels1280 x 1024 pixels
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Primary camera video1080p@30fpsQCIF@15fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary camera-No
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Selfie camera5 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, MP3 ringtones
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Multimedia
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Radio FMFM radioStereo FM 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
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WLAN WiFi HotspotYes-
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.1
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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Messaging Push EmailPush Mail-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3000 mAh1000 mAh
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Battery removableNon-removable-
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Talk time33 h14 h 20 min
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Standby time648 h470 h