Bravis NB851 vs Energizer Power Max P8100S
Bravis NB851
Energizer Power Max P8100S
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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 network-LTE
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5G network-Yes
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYesYes
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EDGE-Yes
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Availability
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Oficially announced2018-102019-2
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Status2018-102019-2
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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 mm-
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Width206.5 mm-
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Thickness7.7 mm-
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Weight332 g-
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ColorsBlackRed
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size8 inches8.1 inches
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Resolution1280 x 800 pixels1536 x 2048 pixels
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Pixel density189 ppi316 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Single-core 2.84 GHz Kryo 485
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetMediatek MT8321Qualcomm SDM855 Snapdragon 855
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GPUMali-400 MP2Adreno 640
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Memory RAM1 GB8 GB
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Internal storage16 GB256 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max32 GB256 GB
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OS
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OSAndroid 8.1 OreoAndroid 9.0 Pie
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Main camera
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Camera typeSingleDual
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Main camera2 MP48 MP, f/1.8 , 1/2" , 0.8 µm
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12 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video720p@30fps2160p@30fps
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Primary camera flashLED flashdual-LED flash
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Camera featuresContinuous shooting, digital zoom, geotagging, panorama, HDR, face detection, white balance settings, ISO settings, self-timerAutofocus, HDR, panorama
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Selfie camera
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Selfie camera0.3 MP24 MP
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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 jackYesNo
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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 802.11a, 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 2.0Type-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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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometerAccelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity4000 mAh10000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes