Asus Zenfone Go ZC451TG vs Lenovo S920
Asus Zenfone Go ZC451TG
Lenovo S920
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 900, 2100
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HSDPA speed21.1 MbpsHSDPA, 7.2 Mbps
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HSUPA speed5.76 MbpsHSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-122013-3
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Status2015-122013-5
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM
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Height135 mm154 mm
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Width67 mm77.7 mm
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Thickness10.1 mm7.9 mm
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Weight133.5 g159 g
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ColorsCharcoal Black, Flash Blue, Pearl White, Rouge PinkBlue, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.5 inches5.3 inches
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Resolution480 x 854 pixels720 x 1280 pixels
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Pixel density218 ppi277 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.2 GHz ARM Cortex-A7
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ChipsetMediatek MT6580MMediatek MT6589
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GPUMali-400MP2PowerVR SGX544
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Memory RAM1 GB1 GB
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Internal storage8 GB4 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android OS, v4.2.1 (Jelly Bean)
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Main camera
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Main camera5 MP, f/2.08 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video720p@30fpsvideo
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresYes-
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera2 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 FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v3.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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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 IMIMIM
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Messaging Push EmailPush EmailPush Mail
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, compass, proximity-
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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 capacity1600 mAh2250 mAh
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Battery removableRemovable-
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Talk time 2G-25 h
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Talk time 3G11 h12 h
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Standby time 2G-480 h
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Standby time 3G355 h480 h