ZTE Grand Memo V9815 vs ZTE Open
ZTE Grand Memo V9815
ZTE Open
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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 900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE 800, 900, 1800, 2600-
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HSDPA speedHSDPAHSDPA, 7.2 Mbps
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HSUPA speedHSUPAHSUPA, 5.76 Mbps
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LTE speedLTE, Cat3, 100 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 announced2013-22013-2
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Status2013-32013-7
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Design
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SIMYesMini-SIM
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Height159.9 mm114 mm
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Width82.6 mm62 mm
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Thickness8.5 mm12.5 mm
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Weight189 g
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ColorsBlackBlue, Orange
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size5.7 inches3.5 inches
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Resolution720 x 1280 pixels320 x 480 pixels
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Pixel density258 ppi165 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.7 GHz Krait 4001.0 GHz ARM Cortex-A5
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ChipsetQualcomm MSM8974 Snapdragon 800Qualcomm MSM7225A Snapdragon
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GPUAdreno 330Adreno 200
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Memory ROM-512 MB
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Memory RAM2 GB256 MB
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Internal storage16 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included-2 GB
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OS
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OSAndroid OS, v4.1.2 (Jelly Bean)Firefox OS 1.0
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Main camera
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Main camera13 MP3.15 MP
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Primary camera resolution4128 x 3096 pixels2048 x 1536 pixels
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Primary camera video1080p@30fpsvideo
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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 camera1 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3 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, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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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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bluetooth LEYes-
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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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 EmailPush EmailPush Email
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JavaYes, via Java MIDP emulator-
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-ionLi-Ion
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Battery capacity3200 mAh1200 mAh
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Battery removableNon-removable-
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Talk time--
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Standby time--