Posh Icon HD X551 vs vivo NEX A
Posh Icon HD X551
vivo NEX A
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed-3.1 Mbps download, 1.8 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-Aluminium alloy, polycarbonate
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SIMDual SIM (Micro-SIM/ Mini-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height153.2 mm162 mm
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Width79 mm77 mm
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Thickness8.2 mm7.98 mm
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Weight115 g199 g
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ColorsDark Grey, Gold, Rose Gold, Silver, WhiteBlack, Red
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED
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Physical size5.5 inches6.59 inches
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Resolution720 x 1280 pixels1080 x 2316 pixels
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Pixel density267 ppi388 ppi
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Display colors1677721616777216
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MultitouchYes, max 5 fingersYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A7Dual-core 2.2 GHz Kryo 360
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CPU(second)Hexa-core 1.7 GHz Kryo 360
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ChipsetMediatek MT6580AQualcomm Snapdragon 710
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GPUMali-400MP2Qualcomm Adreno 616
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Memory RAM1 GB6 GB
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Internal storage16 GB128 GB
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Memory cardmicroSD-
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Memory card max32 GB-
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OS
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OSAndroid OS, v5.1 (Lollipop)Android 8.1 Oreo
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Main camera
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Camera type-Dual
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Main camera8 MP12 MP, f/1.8 , 1/2.55" , 1.4 µm
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5 MP, f/2.4
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Primary camera resolution-4032 x 3024 pixels
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Primary camera video1080p@30fps2160p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashdual-LED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, digital zoom, optical image stabilization, 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 MP8 MP, f/2.0
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video-1080p@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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Multimedia
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Radio-No
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Radio FMFM 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, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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WLAN DLNAYes-
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USBmicroUSB 2.0Type-C reversible connector
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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 EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Beidou-Yes
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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, compass, fingerprint, gyroscope, 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 mAh4000 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes
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Talk time 2G22 h-
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Talk time 3G12 h-
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Standby time 2G700 h-
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Standby time 3G250 h-
