Bravis NB851 vs Huawei Mate Xs
Bravis NB851
Huawei Mate Xs
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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 800, 850, 900, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 6(900), 7(2600), 8(900), 9(1800), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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5G network-5G band 1(2100), 3(1800), 28(700), 38(2600), 41(2500), 77(3700), 78(3500), 79(4700); SA/NSA
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HSDPA speed21 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE-A, Cat21, 1400 Mbps download, 200 Mbps upload
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5G speed-2+ Gbps download
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GPRSYesYes
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EDGE-Yes
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Availability
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Oficially announced2018-102020-02
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Status2018-102020-03
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Design
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BuildPlasticMetal, glass
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SIMDual SIM (dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height122.8 mm161.3 mm
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Width206.5 mm78.5 mm
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Thickness7.7 mm11 mm
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Height unfolded-161.3 mm
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Width unfolded-146.2 mm
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Thickness unfolded-5.4 mm
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Weight332 g300 g
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ColorsBlackBlue
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Display
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Display typeIPS capacitive touchscreenFoldable OLED capacitive touchscreen
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Physical size8 inches6.6 inches
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Resolution1280 x 800 pixels1148 x 2480 pixels
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Physical size unfolded-8.0 inches
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Resolution unfolded-2200 x 2480 pixels
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Pixel density189 ppi414 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Display features-103% DCI-P3
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Dual-core 2.86 GHz Cortex-A76
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CPU(second)dual-core 2.36 GHz Cortex-A76
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CPU(third)Quad-core 1.95 GHz Cortex-A55
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ChipsetMediatek MT8321HiSilicon Kirin 990 5G
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GPUMali-400 MP2Mali-G76 MP16
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Memory RAM1 GB8 GB
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Internal storage16 GB512 GB
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Memory cardmicroSD, microSDHC, microSDXCNano Memory Card
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Memory card max32 GB256 GB
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OS
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OSAndroid 8.1 OreoAndroid 10.0 Pie (EMUI 10.0)
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Main camera
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Camera typeSingleQuad
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Main camera2 MP40 MP, f/1.8 , 27 mm, 1/1.7"
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16 MP, f/2.4 , 52 mm
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16 MP, f/2.2 , 17 mm
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TOF(time of flight) 3D camera
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Primary camera resolution1600 x 1200 pixels7296 x 5472 pixels
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Primary camera video720p@30fps2160p@30fps, 1080p@30fps
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Primary camera optics-Leica optics
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Primary camera flashLED flashdual-LED dual-tone 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, optical zoom, optical image stabilization, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, contrast detection autofocus
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Selfie camera
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Selfie camera0.3 MP
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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 jackYesNo
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LoudspeakerYesYes
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EarpieceYesYes
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Headphone adapter-Yes
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Multimedia
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RadioFM RadioNo
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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, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Infrared-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASS-Yes
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GALILEO-Yes
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Beidou-Yes
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QZSS-Yes
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Features
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SensorsAccelerometerAccelerometer, barometer, compass, fingerprint, gyroscope, 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 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Huawei SuperCharge (85% in 30 min)
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Cost
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Price-2800 USD
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