Samsung Galaxy J2 (2017) vs Yezz Classic Z51
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Samsung Galaxy J2 (2017)
Yezz Classic Z51
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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, 2100-
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 20(800), 40(2300)-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYes
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Availability
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Status2017-102015-9
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Oficially announced2017-102015-7
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height136.5 mm100.5 mm
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Width69 mm50.5 mm
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Thickness8.4 mm17.8 mm
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Weight130 g86 g
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ColorsBlack, GoldBlack, White
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT
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Physical size4.7 inches1.3 inches
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Resolution540 x 960 pixels240 x 320 pixels
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Pixel density234 ppi308 ppi
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Display colors1677721666560
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7
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ChipsetExynos 3475 Quad-
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GPUMali-T720-
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Memory RAM1 GB-
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Internal storage8 GB16 MB
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Memory cardmicroSDmicroSD
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Memory card max256 GB32 GB
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OS
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OSAndroid 7.0 (Nougat)-
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Main camera
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Main camera5 MP, f/2.21.3 MP
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Primary camera resolution-1280 x 1024 pixels
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Primary camera video720p@30fpsvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, face detection, touch focusNo
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Selfie camera
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Secondary camera-No
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Selfie camera2 MP, f/2.2
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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, Polyphonic
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Multimedia
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Radio FMFM radio with RDSStereo FM radio; built in antenna
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Radio recordingrecording-
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Connectivity
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WLANWi-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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USBmicroUSB 2.0Yes
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USB On-The-GoYes-
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Bluetoothv4.1v3.0
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Bluetooth A2DPYes-
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Bluetooth EDR-Yes
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GPSYes, with A-GPSNo
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GLONASSYes-
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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WAP-WAP 2.0/xHTML
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JavaNoNo
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SensorsAccelerometer, proximity-
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh800 mAh
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Battery removableRemovable-
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Talk time-5 h
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Talk time 3G12 h-
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Standby time-130 h
