Archos 50d Helium 4G vs vivo Y51
Archos 50d Helium 4G
vivo Y51
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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, 2100TD-SCDMA
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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TD-SCDMA speed-TD-SCDMA
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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TD-LTE speed-TD-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-72015-12
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Status2015-72015-12
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM
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Height146 mm143.8 mm
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Width72.2 mm71.7 mm
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Thickness8.4 mm7.5 mm
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Weight154 g157 g
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ColorsYesWhite
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches5.0 inches
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Resolution720 x 1280 pixels540 x 960 pixels
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Pixel density294 ppi220 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A53Quad-core 1.2 GHz
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ChipsetQualcomm MSM8916 Snapdragon 410-
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GPUAdreno 305-
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Memory RAM1 GB2 GB
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Internal storage8 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max-128 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android OS, v5.0.2 (Lollipop)
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Main camera
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Main camera13 MP8 MP
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Primary camera resolution4128 x 3096 pixels3264 x 2448 pixels
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Primary camera video1080p1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresYesGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP5 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Connectivity
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WLANWi-FiWi-Fi
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0Yes
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bluetooth LEYes-
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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 SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Mail-
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Messaging Push Mail-Push Mail
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JavaNoNo
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SensorsAccelerometer, compass, 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 capacity2100 mAh2350 mAh
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Talk time--
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Standby time--
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Multimedia
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Radio FM-FM radio