Asus Zenfone 3 Ultra ZU680KL vs BlackBerry Key2
Asus Zenfone 3 Ultra ZU680KL
BlackBerry Key2
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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 800, 850, 900, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500)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) - 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 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, Cat6, 300 Mbps download, 50 Mbps upload-
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LTE-A speed-LTE-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 announced2016-52018-6
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Status2016-62018-6
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Design
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Build-Aluminum frame (7000 series), plastic back
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SIMDual SIM (Nano-SIM/ Micro-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) - BBF100-6 only
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Height186.4 mm151.4 mm
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Width93.9 mm71.8 mm
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Thickness6.8 mm8.5 mm
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Weight233 g168 g
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Keyboard-QWERTY
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ColorsGlacier Silver, Metallic Pink, Titanium GrayBlack, Silver
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size6.8 inches4.5 inches
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Resolution1080 x 1920 pixels1080 x 1620 pixels
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Pixel density324 ppi434 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 4Corning Gorilla Glass 3
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MultitouchYes, max 10 fingersYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.8 GHz ARM Cortex-A72Quad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.4 GHz ARM Cortex-A53quad-core 1.8 GHz Kryo 260
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ChipsetQualcomm MSM8976 Snapdragon 652Qualcomm SDM660 Snapdragon 660
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GPUAdreno 510Adreno 512
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Internal storage32, 64, 128 GB64, 128 GB
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Memory RAM3, 4 GB6 GB
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Memory cardmicroSDmicroSD
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Memory card max256 GB256 GB
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OS
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OSAndroid OS, v6.0.1 (Marshmallow)Android 8.1 (Oreo)
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Main camera
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Camera type-Dual
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Main camera23 MP, f/2.012 MP, f/1.8 , 1/2.3" , 1.55 µm
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12 MP, f/2.6 , 1.55 µm
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Primary camera resolution-4048 x 3036 pixels
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Primary camera video1080p@30fps2160p@30fps, 1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flashdual-LED (dual tone) flashdual-LED dual-tone flash
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Primary camera optical image stabilization4-axis optical image stabilization-
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Primary camera phase detection autofocusphase detection autofocus-
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Primary camera laser autofocuslaser autofocus-
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Camera features1 µm pixel size, 1/2.6" sensor size, HDR, face detection, geo-tagging, panorama, touch focusGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera8 MP, f/2.08 MP, f/2.0 , 1.12 µm
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video1080p1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, dual speakersYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Earpiece-Yes
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Multimedia
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Radio FMFM radioFM 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, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBType-C 1.0 reversible connectorType-C 1.0 reversible connector
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USB On-The-GoYesYes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDRYesYes
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InfraredYes-
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BDSYesBDS2
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Features
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Messaging SMSSMS(threaded view)SMS
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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 EmailPush Email
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BlackBerry Messenger-BBM
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JavaNo-
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SensorsFingerprint, accelerometer, compass, gyro, proximityFingerprint (front-mounted), accelerometer, compass, gyro, 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 capacity4600 mAh3500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge 3.0(50% in 36 min)
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Talk time 3G34 h-