DEXP B255 vs Tecno Spark 6 Air
DEXP B255
Tecno Spark 6 Air
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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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HSDPA speed21 Mbps42.2 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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EDGEYesYes
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Availability
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Oficially announced2018-112020-07
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Status2018-112020-08
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Design
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BuildMetal, plastic-
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height147.8 mm174.7 mm
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Width71.5 mm79.4 mm
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Thickness8.8 mm9.3 mm
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Weight151 g-
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ColorsGreyBlack, Blue, White
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Display
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Display typeIPSIPS LCD
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Physical size5.5 inches7.0 inches
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Resolution640 x 1280 pixels720 x 1640 pixels
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Pixel density260 ppi256 ppi
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Display colors1677721616777216
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MultitouchYes-
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Display features-480 nits (peak)
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.8 GHz Cortex-A53
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ChipsetMediatek MT6580AMediatek MT6761 Helio A22
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GPUMali-400 MP2PowerVR GE8320
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Memory RAM1 GB2, 3 GB
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Internal storage8 GB32, 64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max32 GB-
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Storage-eMMC 5.1
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OS
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OSAndroid 7.0 NougatAndroid 10 (Go edition), HiOS 6.2
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Main camera
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Camera typeDualTriple
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Main camera8 MP64 MP, f/1.8 , 78˚
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0.3 MP2 MP, (depth)
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2 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLEDquad-LED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene modeHDR
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Selfie camera
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Selfie camera type-Single
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Selfie camera2 MP8 MP
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Selfie camera resolution1600 x 1200 pixels-
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Selfie camera video480p@30fps MP1080p@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 HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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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, fingerprint, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity3000 mAh6000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Cost
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Price-110 USD
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