Acer Liquid Z6 vs Sigma Mobile X-treme PQ51
Acer Liquid Z6
Sigma Mobile X-treme PQ51
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 900, 2100
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4G networkLTELTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)
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HSPA speedHSPA-
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LTE speedLTELTE Cat4, 150.8 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-82018
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Status2016-112018
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Design
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Build-Plastic, rubber
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SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual SIM stand-by)
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Height145.5 mm148 mm
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Width72.5 mm76 mm
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Thickness8.5 mm12 mm
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Weight126 g214 g
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Waterproof-IP68
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Dust proof-IP68
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ColorsBlack, WhiteBlack,Red
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size5.0 inches5.2 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density294 ppi282 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, Corning Gorilla Glass 3
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.25 GHz ARM Cortex-A53Quad-core 1.3 GHz Cortex-A53
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ChipsetMediatek MT6737Mediatek MT6737
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GPUMali-T720MP2Mali-T720 MP1
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Memory RAM1 GB2 GB
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Internal storage8 GB16 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max-32 GB
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OS
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OSAndroid OS, v6.0 (Marshmallow)Android 7.0 Nougat
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Main camera
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Camera type-Dual
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Main camera8 MP13 MP
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0.3 MP
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Primary camera resolution-4160 x 3120 pixels
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Primary camera videovideo720p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, 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 camera type-Dual
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Selfie camera2 MP5 MP
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0.3 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-FM Radio
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Radio FMFM radio-
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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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 IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsAccelerometer, proximityAccelerometer, proximity, light, fingerprint, magnetometer
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2000 mAh3700 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-MediaTek Pump Express
