Asus Zenfone 2 Laser ZE551KL vs Lava A77
Asus Zenfone 2 Laser ZE551KL
Lava A77
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 900, 2100
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4G network-LTE frequency band 3(1800), 5(850), 40(2300)
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps11.5 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE, 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 announced2015-112017-5
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Status2015-112017-5
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Design
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SIMDual SIM (Micro-SIM, dual stand-by, dual call)Dual SIM (Micro-SIM, dual stand-by)
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Height152.4 mm135 mm
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Width77.2 mm67.2 mm
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Thickness10.9 mm9.5 mm
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Weight170.1 g140 g
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ColorsSilverBlue, Gold, Silver
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Display
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Display typeIPS LCD capacitive touchscreenTN capacitive touchscreen
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Physical size5.5 inches4.5 inches
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Resolution1080 x 1920 pixels480 x 854 pixels
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Pixel density401 ppi218 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.7 GHz ARM Cortex-A53Quad-core 1.3 GHz
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CPU(second)quad-core 1.0 GHz ARM Cortex-A53
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ChipsetQualcomm MSM8939 Snapdragon 615Spreadtrum SC9832
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GPUAdreno 405Mali-400
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Memory RAM3 GB1 GB
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Internal storage16, 32 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max128 GB32 GB
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OS
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OSAndroid OS, v5.0 (Lollipop)Android 6.0 (Marshmallow)
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Main camera
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Main camera13 MP5 MP
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Primary camera resolution4128 x 3096 pixels-
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Primary camera video1080p@30fpsvideo
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Primary camera flashdual-LED (dual tone) flashLED flash
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Primary camera laser autofocuslaser autofocus-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusGeo-tagging, HDR, panorama
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Selfie camera
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Flash-LED flash
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Selfie camera5 MP5 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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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 HotspotYesYes
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.1v4.0
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Bluetooth A2DPYesYes
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Bluetooth AptXYes-
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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 Email-
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JavaNoNo
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SensorsAccelerometer, compass, proximityAccelerometer, 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 mAh2000 mAh
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Battery removable-Removable
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Talk time--
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Standby time--
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Multimedia
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Radio FM-Stereo FM radio with RDS
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Radio recording-recording
