Samsung Galaxy Note 4 Duos vs Xiaomi Redmi Note 2
Samsung Galaxy Note 4 Duos
Xiaomi Redmi Note 2
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100
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HSPA speedHSPAHSPA
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LTE speedLTELTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-102015-8
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Status2014-102015-8
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height153.5 mm152 mm
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Width78.6 mm76 mm
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Thickness8.5 mm8.3 mm
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Weight175 g160 g
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ColorsBlossom Pink, Bronze Gold, Charcoal black, Frosted whiteWhite, blue, mint green, pink, yellow
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.7 inches5.5 inches
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Resolution1440 x 2560 pixels1080 x 1920 pixels
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Pixel density515 ppi401 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 2.7 GHz Krait 450Octa-core 2.2 GHz ARM Cortex-A53
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ChipsetQualcomm Snapdragon 805Mediatek MT6795
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GPUAdreno 420PowerVR G6200
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Memory RAM3 GB2 GB
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Internal storage16 GB32 GB
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Memory cardmicroSDmicroSD
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Memory card max128 GB32 GB
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OS
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OSAndroid OS, v4.4.4 (KitKat)Android OS, v5.0 (Lollipop)
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Main camera
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Main camera16 MP13 MP
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Primary camera resolution5312 x 2988 pixels4128 x 3096 pixels
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Primary camera video2160p@30fps, 1080p@60fps1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Primary camera video optical stabilizationoptical stabilization-
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Primary camera image stabilizationoptical image stabilization-
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Primary camera phase detection autofocus-phase detection autofocus
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Primary camera video dual videodual-video record-
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Camera featuresDual Shot, HDR, Simultaneous HD video and image recording, face/smile detection, geo-tagging, panorama, touch focusGeo-tagging, HDR, face/smile detection, panorama, touch focus
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Selfie camera
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Selfie camera3.7 MP5 MP
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Selfie camera video1440p720p
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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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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-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 BandYesYes
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USBmicroUSB 2.0microUSB 2.0
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USB hostYes-
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Bluetoothv4.1v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDRYes-
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InfraredYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GPS NavigatorBeidouBeidou
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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 MailPush Mail
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, SpO2, UV, barometer, compass, gesture, gyro, heart rate, proximityAccelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3000 mAh3060 mAh
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Talk time--
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Talk time 3G-11 h 30 min
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Standby time 3G381 h144 h
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