Asus Zenfone 2 ZE551ML vs LG Optimus GJ E975W
Asus Zenfone 2 ZE551ML
LG Optimus GJ E975W
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 2100
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HSDPA speed42.2 MbpsHSDPA, 21 Mbps
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HSUPA speed5.76 MbpsHSUPA, 5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-12013-5
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Status2015-32013-6
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Micro-SIM
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Height152.5 mm136.9 mm
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Width77.2 mm68.9 mm
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Thickness10.9 mm9.4 mm
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Weight170 g141.2 g
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ColorsCeramic White, Glacier Gray, Glamor Red, Osmium Black, Sheer GoldBlack, Red
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Display
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Display typeIPS capacitive touchscreenTrue HD-IPS + LCD capacitive touchscreen
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Physical size5.5 inches4.7 inches
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Resolution1080 x 1920 pixels720 x 1280 pixels
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Pixel density403 ppi312 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 2.3 GHzQuad-core 1.5 GHz Krait
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ChipsetIntel Atom Z3580Intel Atom Z3560Qualcomm MDM9615/APQ8064
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GPUPowerVR G6430Adreno 320
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Memory RAM2, 4 GB2 GB
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Internal storage16, 32, 64 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB64 GB
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OS
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OSAndroid OS, v5.0 (Lollipop)Android OS, v4.1.2 (Jelly Bean)
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Main camera
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Camera type-Photo / Video
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Main camera13 MP13 MP
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Primary camera resolution4128 x 3096 pixels4128 x 3096 pixels
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Primary camera video1080p@30fps1080p@30fps
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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 camera5 MP1.3 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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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB hostYesYes
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Bluetoothv4.0v4.0
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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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GLONASSYes-
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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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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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SensorsAccelerometer, compass, gyro, proximity-
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3000 mAh2280 mAh
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Battery removableNon-removable-
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Talk time--
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Talk time 2G-23 h
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Talk time 3G-15 h
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Standby time--
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Standby time 2G-515 h
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Standby time 3G-596 h
