Acer Liquid Z520 vs BLU R2
Acer Liquid Z520
BLU R2
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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 850, 900, 1700(AWS), 1900, 2100
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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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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Status2015-42017-7
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Oficially announced2015-32017-7
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Design
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SIMYesDual SIM (Micro-SIM)
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Height150.3 mm
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Width74.3 mm
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Thickness9.6 mm
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Weight156 g
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ColorsBlack, WhiteBlack, Gold, Rose Gold, Silver
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Display
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Display typeCapacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches5.2 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density187 ppi282 ppi
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Display colors-16777216
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Multitouch-Yes
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Hardware
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CPUQuad-coreQuad-core 1.3 GHz
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ChipsetQualcomm Snapdragon 400Mediatek MT6580
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GPU-Mali-400
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Memory RAM1 GB1 GB
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Internal storage8 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 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 camera8 MP8 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera videovideo1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashdual-LED (dual tone) flash
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Camera featuresYesGeo-tagging, face detection, touch focus
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Selfie camera
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Flash-dual-LED (dual tone) flash
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Selfie camera2 MP8 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; 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-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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USBmicroUSB 2.0microUSB 2.0
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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)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorNo
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SensorsAccelerometer, proximityFingerprint (rear-mounted), accelerometer, compass, 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-3000 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 2G-26 h
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Talk time 3G-16 h
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Standby time--
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Standby time 2G-725 h
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Standby time 3G-625 h