Bravis NB871 4G vs DEXP B340
Bravis NB871 4G
DEXP B340
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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 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)-
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HSDPA speed21 Mbps21 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 upload-
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GPRSYesYes
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EDGE-Yes
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Availability
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Status2018-102019-3
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Oficially announced2018-102019-3
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Design
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BuildPlasticPlastic, metal
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SIMDual SIM (dual stand-by)Dual SIM (Nano-SIM/microSD)
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Height122.8 mm125.3 mm
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Width206.5 mm62 mm
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Thickness7.7 mm8.5 mm
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Weight332 g124 g
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ColorsBlackBlack, Gold
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Display
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Display typeIPS capacitive touchscreenTN capacitive touchscreen
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Physical size8 inches4 inches
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Resolution1280 x 800 pixels480 x 800 pixels
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Pixel density189 ppi233 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A7
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ChipsetMediatek MT8735Mediatek MT6580
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GPUMali-T720 MP2Mali-400 MP2
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Memory RAM1 GB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max32 GB64 GB
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OS
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OSAndroid 8.1 OreoAndroid v8.0 Oreo Go Edition
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Main camera
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Camera typeSingleSingle
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Main camera2 MP5 MP
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Interpolated resolution-8 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera video720p@30fps480p@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-timerAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera0.3 MP2 MP
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Selfie camera interpolated resolution-5 MP
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Selfie camera resolution640 x 480 pixels1600 x 1200 pixels
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Selfie camera video480p@30fps480p@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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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometerAccelerometer
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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 capacity4000 mAh1500 mAh
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Battery removableNon-removableNon-removable
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Talk time 2G-8.5 h
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Talk time 3G-8.5 h
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Standby time 2G-396 h
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Standby time 3G-396 h
