BlackBerry Curve 3G 9300 vs Huawei Ascend G312
BlackBerry Curve 3G 9300
Huawei Ascend G312
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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, 1700, 1900, 2100
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HSDPA speedHSDPAHSDPA
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HSUPA speed-HSUPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2010-82012
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Oficially announced2010-82012
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Design
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SIMMini-SIMMini-SIM
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Height109 mm122.5 mm
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Width60 mm62.5 mm
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Thickness13.9 mm10.5 mm
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Weight104 g140 g
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KeyboardQWERTY-
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ColorsBlack, RedBlack
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.46 inches4.0 inches
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Resolution320 x 240 pixels480 x 800 pixels
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Pixel density163 ppi233 ppi
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Display colors66560262144
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Hardware
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CPU1.4 GHz
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Memory ROM256 MB-
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Memory RAM256 MB1 GB
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Internal storage-4 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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OSBlackBerry OS v5.0Android OS, v4.0 (Ice Cream Sandwich)
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic(32), MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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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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WLAN WiFi Hotspot-Yes
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WLAN umaYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v3.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GPS MapsBlackBerry Maps-
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Features
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Messaging SMSSMSSMS(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 EmailPush Mail
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JavaYesYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1150 mAh1500 mAh
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Talk time--
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Talk time 2G4 h 30 min-
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Talk time 3G5 h 30 min-
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Standby time--
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Standby time 2G456 h-
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Standby time 3G348 h-
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