Acer Liquid Z630S vs Celkon Q500 Millennium Ultra
Acer Liquid Z630S
Celkon Q500 Millennium Ultra
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPAHSDPA 2100
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HSDPA speed-HSDPA
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HSPA speedHSPA-
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LTE speedLTE-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-92014-12
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Status2015-92014-12
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Design
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SIMOptional Dual SIMDual SIM
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Height156.3 mm145.6 mm
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Width77.5 mm71.8 mm
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Thickness8.9 mm8 mm
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Weight165 g149 g
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ColorsBlackWhite
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches5.0 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 colors16777216-
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Hardware
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CPUOcta-core 1.3 GHzQuad-core 1.2 GHz
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ChipsetMediatek MT6753Broadcom BCM23550
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Memory RAM3 GB2 GB
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Internal storage32 GB16 GB
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Memory cardmicroSDmicroSD
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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, v4.4.2 (KitKat)
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Main camera
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Main camera8 MP8 MP
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Primary camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera8 MP2 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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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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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 A2DPYes-
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GPSYes, with A-GPSYes
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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 IMIM-
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsYes-
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4000 mAh2500 mAh
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Talk time--
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Talk time 3G-5 h
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Standby time--
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Standby time 3G-200 h
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Multimedia
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Radio FM-FM radio
