Samsung Galaxy J2 Core vs Samsung Galaxy S7 (CDMA)
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Samsung Galaxy J2 Core
Samsung Galaxy S7 (CDMA)
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800); LTE-TDD 2300, 2600 MHzLTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 20(800), 25(1900), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500);
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-3.1 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE, Cat9, 450 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 announced2018-82016-2
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Status2018-82016-3
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Design
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BuildPlasticCorning Gorilla Glass back panel
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height143.4 mm142.4 mm
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Width72.1 mm69.6 mm
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Thickness8.9 mm7.9 mm
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Weight154 g152 g
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ColorsBlack, Blue, GoldBlack Onyx, Gold Platinum, Silver Titanium
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Display
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Display typeTFTSuper AMOLED capacitive touchscreen
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Physical size5 inches5.1 inches
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Resolution540 x 960 pixels1440 x 2560 pixels
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Pixel density220 ppi576 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla GlassCorning Gorilla Glass
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.4 GHz Cortex-A53Dual-core 2.15 GHz Kryo
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CPU(second)dual-core 1.6 GHz Kryo
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ChipsetExynos 7570 QuadQualcomm MSM8996 Snapdragon 820
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GPUMali-T720Adreno 530
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Memory RAM1 GB3, 4 GB
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Internal storage8 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max256 GB200 GB
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OS
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OSAndroid 8.0 Oreo Go EditionAndroid OS, v6.0 (Marshmallow)
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Main camera
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Main camera8 MP, f/2.212 MP, f/1.7 , 26 mm
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps2160p@30fps, 1080p@60fps, 720p@240fps
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Primary camera flashLED flashLED flash
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Primary camera optical image stabilization-optical image stabilization
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Primary camera phase detection autofocus-phase detection autofocus
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Primary camera video dual video-dual-video record
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Primary camera video hdr-HDR
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode1.4 µm pixel size, 1/2.6" sensor size, Auto HDR, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Selfie camera5 MP, f/2.25 MP, f/1.7 , 22 mm
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Selfie camera resolution2592 x 1944 pixels-
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Secondary camera dual video call-dual video call
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Secondary camera HDR-Auto HDR
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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Radio FMFM radio-
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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, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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USB host-Yes
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth AVRCPYes-
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bluetooth HFPYes-
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bluetooth HIDYes-
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bluetooth OPPYes-
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bluetooth SPPYes-
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bluetooth LE-Yes
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bluetooth HDPYes-
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bluetooth MAPYes-
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bluetooth PBAPPBAP/PAB-
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Bluetooth EDRYes-
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Bluetooth AptX-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BeidouYes-
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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Java-No
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SensorsAccelerometer, light, proximityFingerprint, SpO2, accelerometer, barometer, compass, gyro, heart rate, 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 capacity2600 mAh3000 mAh
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Battery removableRemovableNon-removable
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Talk time--
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Standby time--
