Bravis NB871 4G vs vivo Y12i
Bravis NB871 4G
vivo Y12i
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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 900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)LTE frequency band 1, 3, 5, 8, 40
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HSDPA speed21 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE Cat4, 150.8 Mbps download, 51.0 Mbps uploadLTE-A (2CA), Cat6, 300 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGE-Yes
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Availability
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Oficially announced2018-102020-07
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Status2018-102020-07
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Design
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BuildPlasticGlass front, plastic back, plastic frame
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SIMDual SIM (dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height122.8 mm159.4 mm
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Width206.5 mm76.8 mm
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Thickness7.7 mm8.9 mm
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Weight332 g190.5 g
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ColorsBlackBlue, Red
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Display
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Display typeIPS capacitive touchscreenIPS LCD
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Physical size8 inches6.35 inches
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Resolution1280 x 800 pixels720 x 1544 pixels
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Pixel density189 ppi268 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Quad-core 1.95 GHz Cortex-A53
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CPU(second)quad-core 1.45 GHz Cortex-A53
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ChipsetMediatek MT8735Qualcomm SDM439 Snapdragon 439
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GPUMali-T720 MP2Adreno 505
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Memory RAM1 GB3 GB
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Internal storage16 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max32 GB256 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 8.1 OreoAndroid 9.0 Pie, Funtouch 9.1
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Main camera
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Camera typeSingleDual
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Main camera2 MP13 MP, f/2.2
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(depth) , 2 MP, f/2.4
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresContinuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, self-timerHDR, Panorama
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Selfie camera
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Selfie camera type-Single
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Selfie camera0.3 MP8 MP, f/1.8
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Selfie camera resolution640 x 480 pixels-
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Selfie camera video480p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioFM Radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometerAccelerometer, compass, fingerprint, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity4000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Tests and performance
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Antutu-98425 (v8)
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Cost
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Price-130 USD
