Acer Liquid Z220 vs Vertex Impress Calypso
Acer Liquid Z220
Vertex Impress Calypso
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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 900, 2100HSDPA 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
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HSPA speedHSPA-
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LTE speed-LTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2015-32017-12
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Oficially announced2015-32017-12
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Design
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SIMOptional Dual SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)
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Height-
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Width-
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Thickness-
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Weight-
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ColorsBlack, WhiteGold, Gray
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Display
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Display typeCapacitive touchscreenIPS capacitive touchscreen
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Physical size4.0 inches5 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density233 ppi294 ppi
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Display colors-16777216
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Multitouch-Yes
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Hardware
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CPUDual-core 1.2 GHzQuad-core 1.3 GHz Cortex-A53
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ChipsetQualcomm Snapdragon 200MediaTek MT6737W
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GPU-Mali-T720 MP2
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Memory RAM1 GB3 GB
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Internal storage8 GB32 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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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 7.0 Nougat
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Main camera
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Main camera5 MP13 MP
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Primary camera resolution2592 x 1944 pixels4160 x 3120 pixels
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Primary camera videovideo720p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresYesAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera2 MP5 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0Type-C reversible connector
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulator-
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SensorsAccelerometerAccelerometr, light, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery type-Li-Po
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Battery capacity-2200 mAh
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Battery removable-Non-removable
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Talk time--
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Standby time--
