Samsung Galaxy A8 (2018) vs Xiaomi Black Shark Helo
Samsung Galaxy A8 (2018)
Xiaomi Black Shark Helo
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800); LTE-TDD 2300, 2500, 2600 MHzLTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE, Cat18, 1.2 Gbps download, 221 Mbps upload
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LTE-A speedLTE-A, (3CA) Cat11, 600 Mbps download, 75 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-122018-10
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Status2018-12018-11
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Design
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BuildFront/back glass, aluminum frameAluminium alloy
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height149.2 mm160 mm
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Width70.6 mm75.2 mm
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Thickness8.4 mm8.7 mm
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Weight172 g190 g
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PaymentSamsung Pay-
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WaterproofIP68 certified, 1.5 m and 30 minutes-
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Dust proofIP68-
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ColorsBlack, blue, gold, orchid greyBlack
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Display
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Display typeSuper AMOLED capacitive touchscreenAMOLED capacitive touchscreen
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Physical size5.6 inches6.01 inches
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Resolution1080 x 2220 pixels1080 x 2160 pixels
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Pixel density441 ppi402 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla GlassScratch resistant
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MultitouchYesYes
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Always on displayYes-
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Cortex-A73Quad-core 2.8 GHz Kryo 385 Gold
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CPU(second)Hexa-core 1.6 GHz Cortex-A53quad-core 1.8 GHz Kryo 385 Silver
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ChipsetExynos 7885 OctaQualcomm SDM845 Snapdragon 845
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GPUMali-G71Adreno 630
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Memory RAM4 GB6, 8, 10 GB
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Internal storage32, 64 GB128, 256 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 7.1.1 (Nougat)Android 8.0 Oreo
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Main camera
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Camera typePhoto / Video-
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Camera type-Dual
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Main camera16 MP, f/1.712 MP, f/1.8 , 1.25 µm
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20 MP, f/1.8 , 1.0 µm
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Primary camera resolution4608 x 3456 pixels4000 x 3000 pixels
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Primary camera video1080p@30fps2160p@30fps, 1080p@30fps, 720p@120fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashdual-LED flash
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Primary camera phase detection autofocus-dual pixel phase detection autofocus
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, RAW
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Selfie camera
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Selfie camera typeDual-
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Selfie camera16 MP, f/1.920 MP, f/2.2 , 1.0 µm
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8 MP
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Selfie camera resolution4608 x 3456 pixels5120 x 3840 pixels
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Selfie camera video1080p1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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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, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDRYes-
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Beidou-Yes
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BDSYes-
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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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Messaging Push MailPush Mail-
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SensorsFingerprint (rear-mounted), accelerometer, barometer, compass, gyro, proximityAccelerometer, compass, gyroscope, fingerprint, light, 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 capacity3000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQuick Charge 3.0