Xiaomi Mi A2 vs Xiaomi Black Shark Helo
Xiaomi Mi A2
Xiaomi Black Shark Helo
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - ChinaLTE 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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HSPA speedHSPA-
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTELTE, Cat18, 1.2 Gbps download, 221 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-42018-10
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Status20182018-11
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Design
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BuildFront glass, aluminum bodyAluminium alloy
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height158.7 mm160 mm
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Width75.4 mm75.2 mm
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Thickness7.3 mm8.7 mm
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Weight168 g190 g
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ColorsBlack, Cherry Pink, Flame Red, Glacier Blue, Sand GoldBlack
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Display
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Display typeLTPS IPS LCD capacitive touchscreenAMOLED capacitive touchscreen
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Physical size5.99 inches6.01 inches
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Resolution1080 x 2160 pixels1080 x 2160 pixels
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Pixel density403 ppi402 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 3Scratch resistant
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MultitouchYesYes
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.2 GHz Kryo 260Quad-core 2.8 GHz Kryo 385 Gold
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CPU(second)quad-core 1.8 GHz Kryo 260quad-core 1.8 GHz Kryo 385 Silver
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ChipsetQualcomm SDM660 Snapdragon 660Qualcomm SDM845 Snapdragon 845
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GPUAdreno 512Adreno 630
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Memory RAM4, 6 GB6, 8, 10 GB
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Internal storage64, 128 GB128, 256 GB
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Memory cardmicroSD(uses second SIM slot)-
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Memory card max256 GB-
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OS
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OSAndroid 8.1 (Oreo); Android OneAndroid 8.0 Oreo
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Main camera
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Camera typeDualDual
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Main camera12 MP, f/1.8 , 1/2.9" , 1.25 µm, 2x optical zoom12 MP, f/1.8 , 1.25 µm
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20 MP, f/1.8 , 1/2.8" , 1 µm20 MP, f/1.8 , 1.0 µm
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Primary camera resolution4000 x 3000 pixels4000 x 3000 pixels
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Primary camera video2160p@30fps, 1080p@30fps, 720p@120fps2160p@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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Electronic image stabilizationEIS (gyro)-
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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 camera20 MP, f/1.8 , 1/2.8" , 1.0 µm20 MP, f/2.2 , 1.0 µm
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Selfie camera resolution5384 x 3752 pixels5120 x 3840 pixels
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Secondary camera HDRAuto HDR-
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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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, 802.11acWi-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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InfraredYes-
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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 EmailPush Email-
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SensorsFingerprint (rear-mounted), accelerometer, 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 capacity3010 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQualcomm Quick Charge 3.0Quick Charge 3.0