Acer Liquid Z4 vs Celkon Campus Colt A401
Acer Liquid Z4
Celkon Campus Colt A401
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPAHSDPA 2100
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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Speed Yes-Yes
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-22014-10
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Status2014-42014-10
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Design
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SIMOptional Dual SIMDual SIM
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Height124.9 mm
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Width64 mm
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Thickness10.4 mm
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Weight130 g
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ColorsBlack/WhiteBlack, Blue, White
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Display
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Display typeTFT capacitive touchscreenCapacitive touchscreen
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Physical size4.0 inches4.0 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density233 ppi233 ppi
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Hardware
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CPUDual-core 1.3 GHz1 GHz
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Chipset-Spreadtrum SC7715
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GPU-Mali-400
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Internal storage4 GB4 GB
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Memory RAM512 MB512 MB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)Android OS, v4.4.2 (KitKat)
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Main camera
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Main camera5 MP3.15 MP
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Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraNoYes
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-
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Radio FM-FM radio
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Connectivity
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WLANWi-FiWi-Fi
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv4.0
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GPS-Yes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Sensors-Accelerometer, proximity
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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 capacity-1400 mAh
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Talk time--
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Standby time--
