Acer Liquid Z220 vs Celkon A21
Acer Liquid Z220
Celkon A21
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100HSDPA 2100
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HSDPA speed-HSDPA
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HSPA speedHSPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-32014-12
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Status2015-32014-12
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Design
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SIMOptional Dual SIMDual SIM (dual stand-by)
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Height124.8 mm
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Width66.1 mm
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Thickness10.8 mm
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Weight115.3 g
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ColorsBlack, WhiteBlack, Blue, Red
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Display
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Display typeCapacitive touchscreenCapacitive touchscreen
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Physical size4.0 inches4.0 inches
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Resolution480 x 800 pixels320 x 480 pixels
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Pixel density233 ppi144 ppi
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Hardware
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CPUDual-core 1.2 GHzDual-core 1.2 GHz
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ChipsetQualcomm Snapdragon 200Mediatek MT6582
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Memory ROM-512 MB
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Memory RAM1 GB256 MB
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Internal storage8 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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OSAndroid OS, v5.0.x (Lollipop)Android OS, v4.2.2 (Jelly Bean)
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Main camera
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Main camera5 MP3.15 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera videovideovideo
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Primary camera flashLED flash-
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Camera featuresYes-
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Selfie camera
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Selfie camera2 MP1.3 MP
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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, Polyphonic, MP3 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-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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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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SensorsAccelerometer-
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Browser
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HTMLYesYes
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Battery
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Battery type-Li-Ion
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Battery capacity-1500 mAh
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Talk time--
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Talk time 3G-8 h
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Standby time--
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Standby time 3G-120 h
