Bravis NB851 vs Yezz Art 1 Pro
Bravis NB851
Yezz Art 1 Pro
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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, 1900
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4G network-LTE frequency band 2, 3, 4, 7, 12, 17, 28
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HSDPA speed21 Mbps21.1 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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EDGE-Yes
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Availability
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Oficially announced2018-102020-08
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Status2018-102020-11
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Design
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BuildPlastic-
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SIMDual SIM (dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height122.8 mm163.9 mm
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Width206.5 mm77.9 mm
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Thickness7.7 mm8.9 mm
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Weight332 g-
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ColorsBlackBlue
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Display
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Display typeIPS capacitive touchscreenIPS LCD
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Physical size8 inches6.53 inches
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Resolution1280 x 800 pixels720 x 1560 pixels
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Pixel density189 ppi263 ppi
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Display colors1677721616777216
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Protection-AGC glass
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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-A7Quad-core 1.8 GHz Cortex-A53
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CPU(second)quad-core 1.5 GHz Cortex-A53
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ChipsetMediatek MT8321MediaTek MT6762D Helio A25
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GPUMali-400 MP2PowerVR GE8320
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Internal storage16 GB64 GB
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Memory RAM1 GB4 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max32 GB-
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OS
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OSAndroid 8.1 OreoAndroid 10
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Main camera
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Camera typeSingleTriple
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Main camera2 MP16 MP, f/2.8
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2 MP
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2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video720p@30fps1080p@30fps, gyro-EIS
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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-timer-
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Selfie camera
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Selfie camera type-Single
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Selfie camera0.3 MP8 MP, f/2.4
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Selfie camera resolution640 x 480 pixels-
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Selfie camera video480p@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 RadioStereo FM radio, recording
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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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Bluetoothv4.04.2
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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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Features
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SensorsAccelerometerAccelerometer, compass, gyroscope, 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 mAh4000 mAh
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Battery removableNon-removableNon-removable
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SAR value
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SAR(head)-0.40 W/kg
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SAR(body)-0.74 W/kg
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Cost
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Price-160 USD