Posh Icon HD X551 vs Vertex Impress Vega
Posh Icon HD X551
Vertex Impress Vega
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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 850, 1900, 2100HSDPA 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 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 announced2015-112018-6
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Status2016-12018-6
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Design
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Build-Plastic, metal
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SIMDual SIM (Micro-SIM/ Mini-SIM, dual stand-by)Nano-SIM
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Height153.2 mm154 mm
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Width79 mm72 mm
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Thickness8.2 mm8.9 mm
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Weight115 g168 g
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ColorsDark Grey, Gold, Rose Gold, Silver, WhiteBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS
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Physical size5.5 inches5.5 inches
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Resolution720 x 1280 pixels640 x 1280 pixels
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Pixel density267 ppi260 ppi
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Display colors1677721616777216
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MultitouchYes, max 5 fingersYes
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.25 GHz Cortex-A53
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ChipsetMediatek MT6580AMediatek MT6737
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GPUMali-400MP2Mali-T720 MP1
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Memory RAM1 GB1 GB
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Internal storage16 GB16 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android 7.0 Nougat
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Main camera
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Camera type-Dual
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Main camera8 MP13 MP
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0.3 MP
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashdual-LED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera2 MP0.81 MP
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Selfie camera resolution-3264 x 2480 pixels
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Selfie camera video-480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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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 DirectYesYes
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WLAN DLNAYes-
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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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Bluetooth EDRYes-
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsAccelerometer, compass, proximityAccelerometer, fingerprint, light, 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 capacity2100 mAh4400 mAh
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Battery removableRemovableNon-removable
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Talk time 2G22 h-
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Talk time 3G12 h-
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Standby time 2G700 h400 h
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Standby time 3G250 h400 h
