Bravis NB851 vs Digma Vox S513 4G
Bravis NB851
Digma Vox S513 4G
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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 network-LTE frequency band 1(2100), 3(1800), 7(2600)
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speed-LTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGE-Yes
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Availability
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Oficially announced2018-102017
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Status2018-102017
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Design
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BuildPlastic-
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SIMDual SIM (dual stand-by)Dual SIM (Nano-SIM/Nano-SIM(microSD))
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Height122.8 mm142 mm
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Width206.5 mm71.6 mm
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Thickness7.7 mm8.5 mm
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Weight332 g165 g
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ColorsBlackGray
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Display
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Display typeIPS capacitive touchscreenIPS capacitive touchscreen
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Physical size8 inches5 inches
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Resolution1280 x 800 pixels720 x 1280 pixels
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Pixel density189 ppi294 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.3 GHz Cortex-A53 ARM
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ChipsetMediatek MT8321Mediatek MT6737
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GPUMali-400 MP2Mali-T720 MP2
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Memory RAM1 GB1 GB
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Internal storage16 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max32 GB32 GB
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OS
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OSAndroid 8.1 OreoAndroid OS, v7.0 Nougat
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Main camera
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Camera typeSingle-
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera video720p@30fps720p@30fps
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Primary camera flashLED flashLED
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Camera featuresContinuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, self-timerAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, 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 resolution640 x 480 pixels-
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Selfie camera video480p@30fps480p@30fps MP
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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 Radio-
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Radio FM-FM 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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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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SensorsAccelerometerAccelerometr, light, 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 capacity4000 mAh2100 mAh
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Battery removableNon-removableNon-removable
