BLU Studio J2 vs Samsung Gear S2 classic
BLU Studio J2
Samsung Gear S2 classic
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1700(AWS), 1900, 2100-
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2017-52015-8
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Status2017-52015-10
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)No
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Height144.9 mm43.6 mm
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Width72.9 mm39.9 mm
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Thickness10.4 mm11.4 mm
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Weight143 g42 g
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ColorsBlack, Gold, Rose GoldBlack
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size5.0 inches1.2 inches
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Resolution480 x 854 pixels360 x 360 pixels
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Pixel density196 ppi302 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUDual-core 1.3 GHzDual-core 1 GHz
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ChipsetMediaTek MT6570Exynos 3250
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GPUMali-400-
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Memory RAM512 MB512 MB
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Internal storage8 GB4 GB
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Memory cardmicroSD
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Memory card max64 GB-
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OS
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OSAndroid 6.0 (Marshmallow)Tizen-based wearable platform
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Main camera
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Main camera5 MP
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Primary camera video720p@30fps-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, face detection, touch focus-
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Selfie camera
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FlashLED-
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Selfie camera2 MP
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0
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Bluetoothv4.0v4.1
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS(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 EmailPush Email-
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JavaNoNo
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SensorsAccelerometerAccelerometer, barometer, gyro, heart rate
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Browser
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HTMLHTML5-
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Browser-No
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2000 mAh250 mAh
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Battery removableRemovableNon-removable
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Talk time--
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Talk time 2G24 h-
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Talk time 3G12 h-
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Standby time 2G650 h-
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Standby time 3G550 h48 h
