DEXP B255 vs Samsung Galaxy S7 (CDMA)
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DEXP B255
Samsung Galaxy S7 (CDMA)
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G network-LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 20(800), 25(1900), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500);
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HSDPA speed21 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-3.1 Mbps
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LTE speed-LTE, Cat9, 450 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 announced2018-112016-2
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Status2018-112016-3
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Design
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BuildMetal, plasticCorning Gorilla Glass back panel
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)Nano-SIM
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Height147.8 mm142.4 mm
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Width71.5 mm69.6 mm
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Thickness8.8 mm7.9 mm
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Weight151 g152 g
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ColorsGreyBlack Onyx, Gold Platinum, Silver Titanium
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Display
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Display typeIPSSuper AMOLED capacitive touchscreen
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Physical size5.5 inches5.1 inches
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Resolution640 x 1280 pixels1440 x 2560 pixels
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Pixel density260 ppi576 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Dual-core 2.15 GHz Kryo
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CPU(second)dual-core 1.6 GHz Kryo
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ChipsetMediatek MT6580AQualcomm MSM8996 Snapdragon 820
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GPUMali-400 MP2Adreno 530
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Memory RAM1 GB3, 4 GB
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Internal storage8 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max32 GB200 GB
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OS
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OSAndroid 7.0 NougatAndroid OS, v6.0 (Marshmallow)
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Main camera
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Camera typeDual-
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Main camera8 MP12 MP, f/1.7 , 26 mm
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0.3 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps2160p@30fps, 1080p@60fps, 720p@240fps
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Primary camera flashLEDLED flash
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Primary camera optical image stabilization-optical image stabilization
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Primary camera phase detection autofocus-phase detection autofocus
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Primary camera video dual video-dual-video record
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Primary camera video hdr-HDR
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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 mode1.4 µm pixel size, 1/2.6" sensor size, Auto HDR, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Selfie camera2 MP5 MP, f/1.7 , 22 mm
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Selfie camera resolution1600 x 1200 pixels-
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Secondary camera dual video call-dual video call
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Secondary camera HDR-Auto HDR
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Selfie camera video480p@30fps MP-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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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, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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Java-No
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SensorsAccelerometerFingerprint, SpO2, accelerometer, barometer, compass, gyro, heart rate, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3000 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Talk time--
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Standby time--
