BlackBerry Classic vs NIU C21A
BlackBerry Classic
NIU C21A
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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, 900, 1900, 2100-
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4G networkLTE-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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LTE speedLTE-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-62013-3
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Status2014-112013-4
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Design
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SIMYesDual SIM (Mini-SIM)
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Height106 mm
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Width45 mm
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Thickness14.5 mm
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Weight73 g
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KeyboardQWERTY-
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ColorsBlackBlack, Blue, Fuchsia, Green, Purple, Red, White
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Display
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Display typeCapacitive touchscreenTFT
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Physical size3.5 inches1.8 inches
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Resolution1440 x 1440 pixels128 x 160 pixels
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Pixel density582 ppi114 ppi
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Display colors16777216262144
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Hardware
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CPUDual-core 1.5 GHz
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ChipsetQualcomm MSM8960-
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Memory RAM2 GB-
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Internal storage-64 Mbit
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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OS
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OSBlackBerry 10.3 vOS-
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Main camera
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Primary cameraYes-
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Primary camera resolution-640 x 480 pixels
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Primary camera video1080p@30fpsno
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Camera features-No
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Selfie camera
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Secondary cameraYesNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, Polyphonic
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Multimedia
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Radio-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0v2.0
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Bluetooth A2DPYes-
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bluetooth LEYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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Messaging BBM 6BBM 6-
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WAP-Yes
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JavaYesNo
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Java MIDPMIDP 2.1-
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Browser
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HTMLHTML5-
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Battery
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Battery type-Li-Ion
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Battery capacity-600 mAh
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Talk time-4 h
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Standby time-200 h
