Samsung Galaxy J2 (2017) vs vivo NEX 3 5G
Samsung Galaxy J2 (2017)
vivo NEX 3 5G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 20(800), 40(2300)LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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5G network-5G NSA; N41, N78
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE-A (5CA), Cat18, 1200 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-102019-9
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Status2017-102019-9
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Design
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Build-Front/back glass, aluminum frame
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height136.5 mm167.4 mm
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Width69 mm76.1 mm
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Thickness8.4 mm9.4 mm
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Weight130 g218.5 g
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ColorsBlack, GoldBlack, Blue
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Display
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Display typeSuper AMOLED capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size4.7 inches6.89 inches
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Resolution540 x 960 pixels1080 x 2256 pixels
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Pixel density234 ppi363 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 3D curved glass screen
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A7Single-core 2.96 GHz Kryo 485
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetExynos 3475 QuadQualcomm SDM855 Snapdragon 855+
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GPUMali-T720Adreno 640
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Memory RAM1 GB8, 12 GB
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Internal storage8 GB256 GB
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Memory cardmicroSDNo
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Memory card max256 GB-
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Storage-UFS 3.0
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OS
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OSAndroid 7.0 (Nougat)Funtouch 9.1 OS (Android 9.0 Pie)
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Main camera
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Camera type-Triple
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Main camera5 MP, f/2.264 MP, f/1.8 , 1/1.7" , 0.8 µm
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13 MP, f/2.5 , 13 mm
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13 MP, f/2.2
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Primary camera video720p@30fps2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
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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 focusAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera2 MP, f/2.216 MP
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Selfie camera video-1080p@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 ringtones-
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Earpiece-Yes
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Multimedia
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Radio-No
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Radio FMFM radio with RDS-
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Radio recordingrecording-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-GoYesYes
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Bluetoothv4.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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BDS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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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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JavaNo-
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SensorsAccelerometer, proximityAccelerometer, compass, fingerprint, gravity, gyroscope, light, proximity, in-display fingerprint sensor
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2000 mAh4500 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Super FlashCharge
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Talk time 3G12 h-
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Cost
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Price-800 USD