Alcatel OT-991 vs Archos 50 Diamond
Alcatel OT-991
Archos 50 Diamond
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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, 2100
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HSDPA speedHSDPA, 7.2 Mbps42.2 Mbps
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HSUPA speed-11.5 Mbps
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LTE speed-LTE, 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 announced2012-22014-10
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Status20122015-1
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Design
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SIMMini-SIMDual SIM (Micro-SIM, dual stand-by, dual call)
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Height122 mm146 mm
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Width68 mm70.4 mm
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Thickness10.8 mm8 mm
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Weight131.3 g142 g
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ColorsBlack, WhiteYes
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.0 inches5.0 inches
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Resolution320 x 480 pixels1080 x 1920 pixels
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Pixel density144 ppi440 ppi
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Display colors26214416777216
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Hardware
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CPU800 MHz ARM Cortex-A91.5 GHz ARM Cortex-A53 Quad-core
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ChipsetMediatek MT6573Qualcomm MSM8939 Snapdragon 615
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GPUPowerVR SGX531Adreno 405
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Internal storage150 MB16 GB
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Memory RAM-2 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v2.3 (Gingerbread)Android OS, v4.4.4 (KitKat)
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Main camera
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Main camera3.15 MP16 MP
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Primary camera resolution2048 x 1536 pixels5312 x 2988 pixels
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Primary camera videovideo1080p
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Camera features-Yes
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Selfie camera
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Secondary cameraYes-
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Selfie camera8 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radio with RDSFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYes-
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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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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 Email-Push Mail
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WAPWAP 2.0/xHTML-
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Sensors-Accelerometer, compass, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1500 mAh2700 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 2G12 h-
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Talk time 3G10 h-
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Standby time400 h-