BLU Dash X2 vs BLU Vivo X
BLU Dash X2
BLU Vivo X
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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, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 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), 28(700)
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps11.5 Mbps
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LTE-A speed-LTE-A, (2CA) Cat6, 300 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-42018-2
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Status2016-42018-2
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Design
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Build-Aluminium alloy, plastic
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SIMDual SIM (Micro-SIM, dual stand-by)Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
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Height145 mm160 mm
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Width73.1 mm76.8 mm
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Thickness9.7 mm8.2 mm
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Weight174 g188 g
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ColorsBlack, Gold, Rose GoldBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches6.0 inches
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Resolution720 x 1280 pixels720 x 1440 pixels
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Pixel density294 ppi268 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass 3
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 2.6 GHz Cortex-A53
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CPU(second)quad-core 1.6 GHz Cortex-A53
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Chipset-Mediatek MT6757 Helio P20
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GPUMali-400Mali-T880MP2
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Memory RAM1 GB4 GB
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Internal storage8 GB64 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB64 GB
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OS
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OSAndroid OS, v6.0 (Marshmallow)Android 7.0 (Nougat)
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Main camera
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Camera type-Dual
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Main camera8 MP13 MP, 1/3" , 1.12 µm
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5 MP, 1/5" , 1.12 µm
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocusphase detection autofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, face/smile detection, touch focusGeo-tagging, HDR, face detection, touch focus
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Selfie camera
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Flash-LED flash
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Selfie camera type-Dual
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Selfie camera5 MP20 MP, 1/2.78" , 1.0 µm
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8 MP
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Selfie camera resolution-5384 x 3752 pixels
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Selfie camera video-1080p@30fps
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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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Earpiece-Yes
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(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 EmailPush Email
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JavaNo-
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SensorsAccelerometer, proximityFingerprint (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-PoLi-Po
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Battery capacity2200 mAh4010 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes
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Talk time 2G25 h48 h
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Talk time 3G14 h48 h
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Standby time 2G750 h480 h
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Standby time 3G700 h480 h