Yezz Classic Z51 vs vivo V7
Yezz Classic Z51
vivo V7
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G network-HSDPA 850, 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300), 41(2500)
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2015-72017-11
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Status2015-92017-11
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Nano-SIM, dual stand-by)
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Height100.5 mm149.3 mm
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Width50.5 mm72.8 mm
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Thickness17.8 mm7.9 mm
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Weight86 g139 g
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ColorsBlack, WhiteChampagne Gold, Matte Black
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size1.3 inches5.7 inches
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Resolution240 x 320 pixels720 x 1440 pixels
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Pixel density308 ppi282 ppi
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Display colors6656016777216
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Multitouch-Yes
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Hardware
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CPUOcta-core 1.8 GHz ARM Cortex-A53
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Chipset-Qualcomm Snapdragon 450
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GPU-Adreno 506
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Internal storage16 MB32 GB
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Memory RAM-4 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB256 GB
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Main camera
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Main camera1.3 MP16 MP, f/2.0
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Primary camera resolution1280 x 1024 pixels-
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flashLED flashLED flash
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Camera featuresNo1.0 µm pixel size, 1/3" sensor size, HDR, face detection, geo-tagging, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera24 MP, f/2.0
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, PolyphonicVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radio; built in antennaFM radio
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Radio recording-recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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Wi-Fi DLNA-Yes
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USBYesmicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv3.0v4.2
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Bluetooth EDRYes-
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GPSNoYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging Push Email-Push Email
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WAPWAP 2.0/xHTML-
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JavaNoNo
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Sensors-Fingerprint (rear-mounted), accelerometer, compass, proximity
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity800 mAh3000 mAh
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Battery removable-Non-removable
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Talk time5 h-
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Standby time130 h-
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OS
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OS-Android 7.1.2 (Nougat)
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Browser
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HTML-HTML5