DEXP BS155 vs Prestigio Grace 7788 4G
DEXP BS155
Prestigio Grace 7788 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 3(1800), 7(2600), 18(800)
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HSDPA speed21 Mbps42 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-12018-10
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Status2019-12018-10
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Design
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BuildPlastic, metalPlastic
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)Dual SIM (Mini-SIM, dual stand-by)
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Height147.4 mm213 mm
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Width70 mm127 mm
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Thickness9 mm9 mm
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Weight146 g360 g
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ColorsBlue, SilverBlack
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Display
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Display typeIPSIPS capacitive touchscreen
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Physical size5.45 inches8 inches
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Resolution480 x 960 pixels1920 x 1200 pixels
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Pixel density197 ppi283 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.0 GHz Cortex-A53
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ChipsetMediatek MT6580MMediaTek MT8735M
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GPUMali-400 MP2Mali-T720 MP2
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Memory RAM1 GB2 GB
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Internal storage8 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB32 GB
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OS
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OSAndroidAndroid 8.1 Oreo
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Main camera
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Camera typeDual-
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Main camera5 MP5 MP
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2 MP
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Interpolated resolution8 MP-
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Primary camera resolution2592 x 1944 pixels2592 x 1944 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera flashLED-
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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 modeDigital zoom, panorama, HDR, face detection, self-timer, scene-mode
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Selfie camera
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Selfie camera2 MP2 MP
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Selfie camera interpolated resolution5 MP-
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Selfie camera resolution1600 x 1200 pixels1600 x 1200 pixels
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Selfie camera video480p@30fps MP480p@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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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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SensorsAccelerometer, fingerprint, light, proximityAccelerometer, fingerprint, 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 capacity2200 mAh4000 mAh
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Battery removableNon-removableNon-removable
