NIU C21A vs Samsung Galaxy Express I8730
NIU C21A
Samsung Galaxy Express I8730
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 2100
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4G network-LTE 800, 900, 1800, 2600
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HSDPA speed-HSDPA, 21.1 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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LTE speed-LTE
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GPRSYesYes
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EDGEYes
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Availability
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Status2013-42013-3
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Oficially announced2013-32013-1
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Design
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SIMDual SIM (Mini-SIM)Micro-SIM
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Height106 mm132.2 mm
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Width45 mm69.1 mm
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Thickness14.5 mm9.3 mm
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Weight73 g139.1 g
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ColorsBlack, Blue, Fuchsia, Green, Purple, Red, WhiteGray, White
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Display
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Display typeTFTSuper AMOLED Plus capacitive touchscreen
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Physical size1.8 inches4.5 inches
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Resolution128 x 160 pixels480 x 800 pixels
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Pixel density114 ppi207 ppi
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Display colors26214416777216
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Hardware
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CPUDual-core 1.2 GHz Krait
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Chipset-Qualcomm MSM8930 Snapdragon 400
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GPU-Adreno 305
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Internal storage64 Mbit8 GB
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Memory RAM-1 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Main camera
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Camera type-Photo / Video
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Main camera5 MP
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Primary camera resolution640 x 480 pixels2592 x 1944 pixels
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Primary camera videono720p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Primary camera video stereo sound record-stereo sound record
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Camera featuresNo-
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Selfie camera
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Secondary cameraNo-
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Selfie camera1.3 MP
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Selfie camera video-720p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration, PolyphonicVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioStereo FM radio with RDS
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Radio recording-FM recording
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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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBYesmicroUSB 2.0
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Bluetoothv2.0v4.0
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IMIMIM
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Messaging Push Email-Push Mail
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WAPYes-
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JavaNoYes, via Java MIDP emulator
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity600 mAh2000 mAh
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Talk time4 h-
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Talk time 2G-19 h 23 min
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Talk time 3G-11 h 30 min
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Standby time200 h-
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Standby time 2G-586 h
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Standby time 3G-581 h
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OS
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OS-Android OS, v4.1.2 (Jelly Bean)
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Browser
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HTML-HTML5