ZTE Blade S7 vs ZTE Grand X Quad V987
ZTE Blade S7
ZTE Grand X Quad V987
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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
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HSDPA speed42.2 MbpsHSDPA
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HSUPA speed11.5 MbpsHSUPA
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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 announced2015-102013-6
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Status2015-102013-7
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Design
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (dual stand-by)
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Height142 mm141 mm
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Width67 mm70 mm
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Thickness7.2 mm8.9 mm
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Weight131 g163 g
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ColorsVariousWhite
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size5.0 inches5.0 inches
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Resolution1080 x 1920 pixels720 x 1280 pixels
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Pixel density441 ppi294 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.5 GHz ARM Cortex-A53Quad-core 1.2 GHz ARM Cortex-A7
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CPU(second)quad-core 1.0 GHz ARM Cortex-A53
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ChipsetQualcomm MSM8939 Snapdragon 615Mediatek MT6589
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GPUAdreno 405PowerVR SGX544
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Memory RAM3 GB1 GB
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Internal storage32 GB4 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android OS, v4.1.2 (Jelly Bean)
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Main camera
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Main camera13 MP8 MP
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Primary camera resolution4128 x 3096 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera13 MP1.3 MP
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Selfie camera video1080p@30fps-
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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 radioFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYesYes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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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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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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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, compass, gyro, proximity-
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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 capacity2500 mAh2500 mAh
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Battery removableNon-removable-
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Talk time--
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Standby time--