Samsung Gear S2 classic vs Uhans Note 4
Samsung Gear S2 classic
Uhans Note 4
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)
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LTE speed-LTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-82017
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Status2015-102017
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Design
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Build-Aluminium alloy
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SIMNoDual SIM (Nano-SIM/Nano-SIM(microSD))
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Height43.6 mm152.7 mm
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Width39.9 mm76.7 mm
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Thickness11.4 mm9.9 mm
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Weight42 g180 g
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ColorsBlackBlack, Gold
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size1.2 inches5.5 inches
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Resolution360 x 360 pixels720 x 1280 pixels
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Pixel density302 ppi267 ppi
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Display colors1677721616777216
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Protection-2.5 curved glass screen, Full lamination technology
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Multitouch-Yes
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Hardware
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CPUDual-core 1 GHzQuad-core 1.3 GHz Cortex-A53
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ChipsetExynos 3250Mediatek MT6737
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GPU-Mali-T720 MP2
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Memory RAM512 MB3 GB
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Internal storage4 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max-128 GB
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OS
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OSTizen-based wearable platformAndroid OS, v7.0 Nougat
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; 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 802.11b, 802.11g, 802.11nWi-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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USBmicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.1v4.0
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Bluetooth A2DPYesYes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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JavaNo-
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SensorsAccelerometer, barometer, gyro, heart rateAccelerometer, fingerprint, light, proximity
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Browser
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HTML-HTML5
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity250 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Talk time--
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Talk time 2G-40 h
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Talk time 3G-40 h
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Standby time 2G-380 h
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Standby time 3G48 h380 h
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Main camera
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Main camera13 MP, f/2.2
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-dual-LED flash
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Camera features-Autofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera5 MP
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Selfie camera resolution-2592 x 1944 pixels
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Selfie camera video-480p@30fps