Oukitel U18 vs Samsung Gear S2 classic 3G
Oukitel U18
Samsung Gear S2 classic 3G
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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 900, 2100HSDPA
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)-
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LTE speedLTE, Cat6, 301 Mbps download, 51 Mbps upload-
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GPRSYesNo
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EDGEYesNo
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Availability
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Oficially announced2018-12016-2
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Status2018-12016-3
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Design
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BuildAluminium alloyStainless Steel
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)Electronic SIM card (e-SIM)
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Height150.5 mm44 mm
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Width73.2 mm46.9 mm
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Thickness10 mm13.4 mm
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Weight213 g54 g
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ColorsBlack, Blue, GoldBlack, Rose Gold, ceramic bracelet
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Display
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Display typeIPS capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size5.85 inches1.2 inches
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Resolution720 x 1512 pixels360 x 360 pixels
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Pixel density286 ppi424 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, GFF full laminationCorning Gorilla Glass 3
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MultitouchYesYes
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Hardware
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CPUOcta-core-
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CPUQuad-core 1.5 GHz Cortex-A53Dual-core 1.0 GHz Cortex-A7 ARM
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CPU(second)quad-core 1.0 GHz Cortex-A53
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ChipsetMediatek MT6750TExynos 3250 Dual
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GPUMali-T860 MP2Mali-400MP2
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Memory RAM4 GB512 MB
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Internal storage64 GB4 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max64 GB-
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OS
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OSAndroid 7.0 Nougat/Android 8.0 OreoTizen-based wearable platform
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Main camera
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Camera typeDual-
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Main camera13 MP, 1.127 µm
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5 MP
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Interpolated resolution16 MP-
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Primary camera resolution4160 x 3120 pixels-
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Primary camera video1080p@30fps-
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Primary camera flashdual-LED flash-
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, exposure compensation, white balance settings, ISO settings, self-timer, scene mode-
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Selfie camera
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Selfie camera8 MP, 1.127 µm
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Selfie camera interpolated resolution13 MP-
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Selfie camera resolution3264 x 2448 pixels-
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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Headphone adapterYes-
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHzWi-Fi 802.11b, 802.11g, 802.11n, 802.11e
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYes-
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USBType-C reversible connector
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USB On-The-GoYes-
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Bluetoothv4.2v4.1
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Bluetooth A2DPYes-
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NFC-Yes
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GPSYes, with A-GPSNo
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GLONASSYes-
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Java-No
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SensorsAccelerometer, fingerprint, light, proximityAccelerometer, 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 capacity4000 mAh300 mAh
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Battery removableNon-removableNon-removable
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Talk time-48 h
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Standby time 3G-48 h