Allview AX4 Nano vs Karbonn K451+ Sound Wave
Allview AX4 Nano
Karbonn K451+ Sound Wave
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100-
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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 announced2014-12014-12
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Status2014-1
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Design
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SIMYesDual SIM (Mini-SIM)
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Height190.9 mm116.5 mm
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Width107.8 mm51.9 mm
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Thickness9.3 mm14.6 mm
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Weight256.2 g
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ColorsBlack, WhiteSilver/Black
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Display
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Display typeCapacitive touchscreenTFT
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Physical size7.0 inches2.4 inches
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Resolution480 x 800 pixels240 x 320 pixels
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Pixel density133 ppi167 ppi
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Display colors1677721666560
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Hardware
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CPUDual-core 1.3 GHz ARM Cortex-A7
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GPUMali-400-
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Internal storage4 GB-
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Memory RAM512 MB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)-
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Main camera
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Main camera3.15 MP1.3 MP
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Primary camera resolution2048 x 1536 pixels1280 x 1024 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary camera-No
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Selfie camera1 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM RadioFM radio
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Radio recording-FM recording
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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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WLAN WiFi DirectYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMS-SMS
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Messaging MMS-MMS
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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 emulatorYes
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Browser
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HTMLYes-
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Browser-Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity-1800 mAh
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Battery removableNon-removable-
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Talk time4 h8 h
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Standby time250 h500 h
