Posh Icon HD X551 vs UMIDIGI S2 Lite
Posh Icon HD X551
UMIDIGI S2 Lite
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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 850, 900, 1900, 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 announced2015-112018-1
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Status2016-12018-1
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Design
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Build-Metal
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SIMDual SIM (Micro-SIM/ Mini-SIM, dual stand-by)Dual SIM (Nano-SIM/Nano-SIM(microSD))
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Height153.2 mm158.1 mm
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Width79 mm74.6 mm
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Thickness8.2 mm8.8 mm
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Weight115 g186 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 touchscreenIPS capacitive touchscreen
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Physical size5.5 inches6 inches
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Resolution720 x 1280 pixels720 x 1440 pixels
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Pixel density267 ppi268 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 4
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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-A7Quad-core 1.5 GHz Cortex-A53
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CPU(second)quad-core 1.0 GHz Cortex-A53
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ChipsetMediatek MT6580AMediatek MT6750T
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GPUMali-400MP2Mali-T860 MP2
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Memory RAM1 GB4 GB
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Internal storage16 GB32 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max32 GB256 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android 7.0 Nougat/Android 8.0 Oreo
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Main camera
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Camera type-Dual
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Main camera8 MP16 MP, f/2.0 , 1.029 µm
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5 MP
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video1080p@30fps2160p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED 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, 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 MP5 MP, 1.25 µm
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-1920p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Headphone adapter-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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5 GHz
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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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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Bluetoothv4.0v4.0
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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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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 mAh5100 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 h480 h
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Standby time 3G250 h480 h
