DEXP Ixion Z255 vs vivo Y55s
DEXP Ixion Z255
vivo Y55s
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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, 1900, 2100HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 18(800)LTE frequency band 3(1800), 5(850), 40(2300)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE, 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 announced2018-32017-2
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Status2018-32017
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Design
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BuildMetal, plastic-
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SIMDual SIM (Micro-SIM/Nano-SIM, dual stand-by)Dual SIM
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Height147 mm147.9 mm
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Width70.5 mm72.9 mm
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Thickness10.2 mm7.5 mm
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Weight152 g142 g
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ColorsBlueCrown Gold, Space Gray
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Display
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Display typeIPSIPS LCD capacitive touchscreen
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Physical size5.5 inches5.2 inches
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Resolution640 x 1280 pixels720 x 1280 pixels
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Pixel density260 ppi282 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.25 GHz ARM Cortex-A53Quad-core 1.2 GHz ARM Cortex-A53
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ChipsetMediaTek MT6737VQualcomm MSM8917 Snapdragon 425
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GPUMali-T720 MP1Adreno 306
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Memory RAM2 GB3 GB
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Internal storage16 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max64 GB256 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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Main camera8 MP13 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video720p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLEDLED 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 modeGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera2 MP5 MP
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Selfie camera resolution1600 x 1200 pixels-
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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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Multimedia
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Radio FMFM 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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WLAN WiFi Direct-Yes
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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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BDS-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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SensorsAccelerometer, fingerprint, light, proximityAccelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh2730 mAh
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Battery removableRemovableNon-removable