Oppo K1 vs alcatel Flash (2017)
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Oppo K1
alcatel Flash (2017)
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 39(1900); LTE-TDD 1900, 2300, 2500, 2600 MHzLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 39(1900), 40(2300), 41(2500)
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HSPA speed-HSPA
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LTE speedLTE, Cat12, 603 Mbps download, 102 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-102017-4
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Status2018-102017-5
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Design
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BuildMetal, glass-
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height158.3 mm152.6 mm
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Width75.5 mm75.4 mm
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Thickness7.4 mm8.7 mm
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Weight-155 g
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ColorsBlue, RedTitanium Grey
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size6.4 inches5.5 inches
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Resolution1080 x 2340 pixels1080 x 1920 pixels
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Pixel density403 ppi401 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenAsahi Dragontrail Glass, oleophobic coating
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MultitouchYesYes
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Hardware
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CPUOcta-coreDeca-core
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CPUQuad-core 2.0 GHz Kryo 260Dual-core 2.3 GHz Cortex-A72
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CPU(second)quad-core 1.8 GHz Kryo 260quad-core 1.9 GHz Cortex-A53
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CPU(third)Quad-core 1.4 GHz Cortex-A53
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ChipsetQualcomm SDM660 Snapdragon 660Mediatek MT6797 Helio X20
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GPUAdreno 512Mali-T880MP4
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Memory RAM4, 6 GB3 GB
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Internal storage64 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max-256 GB
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OS
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OSColorOS 5.2 (Android 8.1 Oreo)Android OS, v6.0 (Marshmallow)
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Main camera
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Camera typeDualDual
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Main camera16 MP, f/1.7 , 1/2.8" , 1.12 µm13 MP, f/2.0
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2 MP13 MP
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Primary camera resolution4608 x 3456 pixels-
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Primary camera video2160p@30fps, 1080p@30fps2160p@30fps, 1080p@60fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flashdual-LED flashdual-LED (dual tone) flash
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Primary camera phase detection autofocusphase detection autofocus-
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Camera featuresAutofocus, continuous shooting, digital zoom, optical zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode1.12 µm pixel size, 1/3" sensor size, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Flash-dual-LED (dual tone) flash
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Selfie camera type-Dual
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Selfie camera25 MP, f/2.08 MP, f/2.0
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5 MP
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Selfie camera resolution5760 x 4312 pixels-
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Secondary camera autofocus-autofocus
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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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, 802.11n 5GHzWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-GoYesYes
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Bluetoothv5.0v4.1
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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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 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, compass, fingerprint, gyroscope, light, proximityFingerprint (rear-mounted), accelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3500 mAh3100 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC-
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Talk time 3G-20 h
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Standby time 3G-466 h
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