Samsung Galaxy J2 (2017) vs Xiaomi Mi Note 2
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Samsung Galaxy J2 (2017)
Xiaomi Mi Note 2
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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, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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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), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 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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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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LTE-A speed-LTE-A, (3CA) Cat12, 600 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 announced2017-102016-10
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Status2017-102016-11
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height136.5 mm156.2 mm
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Width69 mm77.3 mm
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Thickness8.4 mm7.6 mm
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Weight130 g166 g
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ColorsBlack, GoldBlack, Gold, Silver
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Display
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Display typeSuper AMOLED capacitive touchscreenAMOLED capacitive touchscreen
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Physical size4.7 inches5.7 inches
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Resolution540 x 960 pixels1080 x 1920 pixels
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Pixel density234 ppi386 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPU-Quad-core
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CPUQuad-core 1.3 GHz ARM Cortex-A7Dual-core 2.35 GHz Kryo
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CPU(second)dual-core 1.6 GHz Kryo
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ChipsetExynos 3475 QuadQualcomm MSM8996 Snapdragon 821
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GPUMali-T720Adreno 530
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Memory RAM1 GB4, 6 GB
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Internal storage8 GB64, 128 GB
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Memory cardmicroSD
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Memory card max256 GB-
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OS
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OSAndroid 7.0 (Nougat)Android OS, v6.0 (Marshmallow)
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Main camera
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Main camera5 MP, f/2.222.5 MP, f/2.0
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Primary camera video720p@30fps2160p@30fps, 1080p@30fps
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Primary camera Autofocusautofocusphase detection autofocus
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Primary camera flashLED flashdual-LED (dual tone) flash
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Primary camera image stabilization-electronic image stabilization(gyro)
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Camera featuresGeo-tagging, face detection, touch focus1 µm pixel size, 1/2.6" sensor size, HDR, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Selfie camera2 MP, f/2.28 MP, f/2.0
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Secondary camera autofocus-autofocus
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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; MP3, WAV ringtones
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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, 802.11ac
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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 2.0Type-C reversible connector
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USB On-The-GoYes-
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Bluetoothv4.1v4.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Infrared-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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BDS-Yes
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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 MailPush MailPush Mail
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JavaNoNo
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SensorsAccelerometer, proximityFingerprint, accelerometer, barometer, compass, gyro, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh4070 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-83% in 30 min
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Talk time 3G12 h-
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