BLU Vivo Air vs Oppo A39
BLU Vivo Air
Oppo A39
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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, 1900, 2100HSDPA 850, 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE, Cat4, 150 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 announced2015-12017-3
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Status2015-12017-3
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Design
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SIMMicro-SIMDual SIM (Nano-SIM, dual stand-by)
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Height139.8 mm149.1 mm
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Width67.4 mm72.9 mm
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Thickness5.1 mm7.7 mm
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Weight97 g147 g
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ColorsBlack, White/GoldGold, Rose Gold
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.8 inches5.2 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density306 ppi282 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass 4
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Multitouch-Yes
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Hardware
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CPUOcta-core 1.7 GHz ARM Cortex-A7Octa-core
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ChipsetMediatek MT6592Mediatek MT6750
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GPUMali-450Mali-T860MP2
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Memory ROM16 GB-
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Memory RAM1 GB3 GB
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Internal storage-32 GB
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Memory cardmicroSD
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Memory card max-256 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android 5.1 (Lollipop)
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Main camera
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Main camera8 MP13 MP, f/2.2
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face/smile detection, panorama, touch focus1/3" sensor size, HDR, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Selfie camera5 MP5 MP, f/2.4 , 1/4" , 1.4 µm
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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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Multimedia
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Radio FMFM 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 DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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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 IMIM-
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, compass, gyro, proximityAccelerometer, compass, 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 capacity2100 mAh2900 mAh
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Battery removableNon-removableNon-removable
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Talk time 2G24 h-
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Talk time 3G12 h-
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Standby time 2G750 h-
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Standby time 3G675 h-