BlackBerry Key2 vs Maxwest Astro X55
BlackBerry Key2
Maxwest Astro X55
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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 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 1700(AWS), 1900
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 19(800), 20(800), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500) - EU, Africa, AU; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 17(700), 20(800), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) - Canada, US, LATAM; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 19(800), 20(800), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500) - ME, APAC, India; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - China-
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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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 announced2018-62016-1
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Status2018-62016-2
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Design
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BuildAluminum frame (7000 series), plastic back-
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) - BBF100-6 onlyDual SIM (dual stand-by)
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Height151.4 mm150.5 mm
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Width71.8 mm76.3 mm
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Thickness8.5 mm7.8 mm
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Weight168 g174 g
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KeyboardQWERTY-
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ColorsBlack, SilverGold/White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.5 inches5.5 inches
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Resolution1080 x 1620 pixels720 x 1280 pixels
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Pixel density434 ppi267 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 3-
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MultitouchYes-
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.2 GHz Kryo 260Quad-core 1.5 GHz Cortex-A7 ARM
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CPU(second)quad-core 1.8 GHz Kryo 260
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ChipsetQualcomm SDM660 Snapdragon 660Mediatek MT6580
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GPUAdreno 512Mali-400MP2
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Memory RAM6 GB1 GB
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Internal storage64, 128 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max256 GB32 GB
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OS
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OSAndroid 8.1 (Oreo)Android OS, v5.1 (Lollipop)
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Main camera
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Camera typeDual-
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Main camera12 MP, f/1.8 , 1/2.3" , 1.55 µm8 MP
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12 MP, f/2.6 , 1.55 µm
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Primary camera resolution4048 x 3036 pixels-
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Primary camera video2160p@30fps, 1080p@30fps720p
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Primary camera Autofocusphase detection autofocusautofocus
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Primary camera flashdual-LED dual-tone flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusGeo-tagging, touch focus
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Selfie camera
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Selfie camera8 MP, f/2.0 , 1.12 µm5 MP
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Selfie camera resolution3264 x 2448 pixels-
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Selfie camera video1080p-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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Radio FMFM radioStereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBType-C 1.0 reversible connectormicroUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.0v4.0
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Bluetooth A2DPYes-
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bluetooth LEYes-
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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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GLONASSYes-
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BDSBDS2-
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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BlackBerry MessengerBBM-
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Java-No
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SensorsFingerprint (front-mounted), accelerometer, compass, gyro, proximityAccelerometer, proximity
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3500 mAh2200 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingQuick Charge 3.0(50% in 36 min)-
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Talk time-14 h
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Standby time-350 h
