Asus Google Nexus 7 vs Asus Zenfone 4 A450CG
Asus Google Nexus 7
Asus Zenfone 4 A450CG
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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HSDPA speed-HSDPA, 42.2 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-62014-6
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Status2012-72014-7
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Design
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SIMNoOptional Dual SIM (Micro-SIM, dual stand-by)
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Height198.5 mm136.8 mm
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Width120 mm67.9 mm
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Thickness10.5 mm11.3 mm
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Weight340 g134 g
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ColorsBlackCharcoal Black, Cherry Red, Pearl White, Sky Blue, Solar Yellow
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Display
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Display typeLED-backlit IPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size7.0 inches4.5 inches
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Resolution800 x 1280 pixels480 x 854 pixels
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Pixel density216 ppi218 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A9Dual-core 1.2 GHz
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ChipsetNvidia Tegra 3Intel Atom Z2520
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GPUULP GeForcePowerVR SGX544MP2
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Memory RAM1 GB1 GB
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Internal storage8, 16, 32 GB8 GB
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Memory cardmicroSD
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Memory card max-64 GB
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OS
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OSAndroid OS, v4.1 (Jelly Bean)Android OS, v4.4.2 (KitKat)
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Main camera
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Main camera1.2 MP8 MP
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Primary camera resolution1280 x 960 pixels3264 x 2448 pixels
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Primary camera video720p1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsN/AVibration, MP3 ringtones
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Multimedia
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RadioNo-
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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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v4.0
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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GPSYesYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Email
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JavaNoYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity4325 mAh1750 mAh
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Battery removableNon-removable-
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Talk time10 h-
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Standby time--