Acer Iconia B1-721 vs Alcatel CareTime
Acer Iconia B1-721
Alcatel CareTime
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-12016-1
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Status2014-12016
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Design
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SIMYesYes
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Height199 mm40 mm
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Width122.3 mm40 mm
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Thickness11.4 mm15.8 mm
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Weight323 g
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ColorsBlack/RedBlue, Orange
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Display
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Display typeTFT capacitive touchscreenOLED (single white color)
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Physical size7.0 inches0.95 inches
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Resolution600 x 1024 pixels96 x 64 pixels
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Pixel density170 ppi121 ppi
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Hardware
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CPUDual-core 1.3 GHz
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ChipsetMediatek MT8312MT7198D
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GPUMali-400-
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Memory RAM1 GB-
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Internal storage16 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, v4.2 (Jelly Bean)Nucleus OS
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Main camera
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Primary camera resolution640 x 480 pixels-
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Primary camera videovideo-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsN/AYes
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Multimedia
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RadioNoNo
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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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USBmicroUSB 2.0
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BluetoothYesv4.0
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GPSYesYes, with A-GPS
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Features
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorNo
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Voice messaging-Yes
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Browser
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HTMLHTML5-
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Browser-No
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2955 mAh380 mAh
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Battery removable-Non-removable
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Talk time--
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Standby time-96 h
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