Amazon Fire HD 8 vs vivo X20 Plus
Amazon Fire HD 8
vivo X20 Plus
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Network
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2G networkGSM 900, 1800; CDMA 800 & TD-SCDMA
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3G network-HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-92017-9
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Status2015-92017-10
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Design
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SIMNoHybrid Dual SIM (Nano-SIM, dual stand-by)
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Height214 mm165.3 mm
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Width128 mm80.1 mm
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Thickness7.7 mm7.5 mm
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Weight311 g181.5 g
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ColorsBlack, Blue, Magenta, TangerineGold, Matte Black, Rose gold
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size8.0 inches6.43 inches
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Resolution800 x 1280 pixels1080 x 2160 pixels
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Pixel density189 ppi376 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.5 GHzQuad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Kryo 260
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Chipset-Qualcomm MSM8956 Plus Snapdragon 660
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Internal storage8, 16 GB64 GB
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Memory RAM1 GB4 GB
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Memory cardmicroSDmicroSD(uses second SIM slot)
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Memory card max128 GB256 GB
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OS
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OSAndroid OS (customized)Android 7.1.1 (Nougat)
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Main camera
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Camera type-Dual
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Main camera5 MP12 MP, f/1.8
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5 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera video1080p1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera featuresYesGeo-tagging, HDR, face detection, panorama, touch focus
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DxOMark photo-92
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DxOMark video-87
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DxOMark camera score-90
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Selfie camera
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Selfie camera12 MP, f/2.0
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Selfie camera video720p-
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNoNo
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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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYesYes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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BluetoothYesv5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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GPSNoYes, with A-GPS
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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 EmailEmailEmail
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Messaging IMIM-
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Messaging Push EmailPush EmailPush Email
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JavaNoNo
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SensorsAccelerometer, gyroFingerprint (rear-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 capacity-3900 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Talk time8 h-
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Standby time--