Alcatel OT-997D vs verykool R27
Alcatel OT-997D
verykool R27
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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, 2100HSDPA 850, 1900
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-72014-9
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Status2012-92014-10
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Mini-SIM
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Height129.8 mm111.4 mm
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Width68 mm51.5 mm
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Thickness11 mm15.6 mm
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Weight143 g110 g
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ColorsBlack, WhiteBlack
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size4.3 inches2.2 inches
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Resolution480 x 800 pixels176 x 220 pixels
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Pixel density217 ppi128 ppi
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Display colors16777216-
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9
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ChipsetMediatek MT6577-
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GPUPowerVR SGX531u-
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Memory ROM-128 MB
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Memory RAM1 GB32 MB
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Internal storage4 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)-
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Main camera
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Main camera8 MP2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera video720p@30fps144p
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraVGA cameraNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration; MP3 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSStereo FM radio
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Radio antenna-built-in antenna
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.02.0
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Bluetoothv4.0v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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Messaging IMIM-
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1800 mAh900 mAh
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Talk time-4 h
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Talk time 2G16 h-
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Talk time 3G8 h 30 min-
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Standby time-216 h
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Standby time 2G400 h-
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Standby time 3G350 h-