Acer Liquid Z630 vs Oukitel K4000 Plus
Acer Liquid Z630
Oukitel K4000 Plus
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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 network-LTE 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 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 announced2015-92017
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Status2015-92017
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Design
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SIMOptional Dual SIMDual SIM (Micro-SIM/Micro-SIM(microSD), dual stand-by)
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Height156.3 mm144.5 mm
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Width77.5 mm71.6 mm
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Thickness8.9 mm10.8 mm
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Weight165 g215 g
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ColorsBlackBlack, Gold, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size5.5 inches5 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density267 ppi294 ppi
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Display colors1677721616777216
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Protection-Dragontrail glass, 2.5D curved glass screen, full lamination technology
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.3 GHzQuad-core 1.3 GHz Cortex-A53
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ChipsetMediatek MT6735Mediatek MT6737
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GPU-Mali-T720 MP2
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Memory RAM1, 2 GB2 GB
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Internal storage8, 16 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, v5.1 (Lollipop)Android OS, v7.0(Nougat)
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Main camera
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Main camera8 MP8 MP, f/2.2
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Primary camera resolution3264 x 2448 pixels3264 x 2448 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, geotagging, panorama, HDR, touch focus, face detection, exposure compensation, self-timer, scene mode
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Selfie camera
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Selfie camera8 MP2 MP, f/2.8
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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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Connectivity
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WLANWi-FiWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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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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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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SensorsYesAccelerometr, fingerprint, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4000 mAh4100 mAh
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Battery removable-Non-removable
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Talk time--
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Standby time--
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Multimedia
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Radio FM-FM radio
