Samsung Comment 2 R390C vs Samsung Galaxy Tab 4 7.0 3G
Samsung Comment 2 R390C
Samsung Galaxy Tab 4 7.0 3G
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Network
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2G networkCDMA 850, 1700, 1900, 2100GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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HSDPA speed-HSDPA, 21 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-102014-4
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Status2012-102014-5
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Design
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SIMMini-SIMMicro-SIM
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Height110 mm186.9 mm
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Width61 mm107.9 mm
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Thickness10.9 mm9 mm
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Weight95 g276 g
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KeyboardQWERTY-
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ColorsBlackBlack, White
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.4 inches7.0 inches
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Resolution320 x 240 pixels800 x 1280 pixels
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Pixel density167 ppi216 ppi
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Display colors26214416777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7
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Chipset-Marvell PXA1088
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GPU-Vivante GC1000
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Internal storage256 MB8, 16 GB
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Memory RAM-1.5 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera video176x144720p@30fps
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Selfie camera
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Secondary cameraNo-
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, MP3 ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 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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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v4.0
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Bluetooth A2DPYesYes
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Infrared-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMSSMS(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 Email-Push Email
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WAPWAP 2.0/xHTML-
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JavaNoYes, via Java MIDP emulator
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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 capacity1000 mAh4000 mAh
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Battery removable-Non-removable
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Talk time4 h10 h
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Standby time264 h-
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OS
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OS-Android OS, v4.4.2 (KitKat)
