Lava Z25 vs verykool s5025 Helix
Lava Z25
verykool s5025 Helix
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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 900, 2100HSDPA 850, 1700(AWS), 1900
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4G networkLTE frequency band 3(1800), 5(850), 40(2300)-
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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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 announced2017-32015-12
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Status2017-32015-12
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Design
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SIMDual SIM (Nano-SIM/ Micro-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height151.5 mm143.5 mm
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Width76.4 mm72.5 mm
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Thickness8.5 mm7.9 mm
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Weight163 g136 g
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ColorsChampagne Gold, GrayVarious
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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 colors1677721616777216
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MultitouchYes-
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Hardware
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CPUOcta-core 1.5 GHz ARM Cortex-A53Quad-core 1.3 GHz ARM Cortex-A7
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ChipsetMediatek MT6750Mediatek MT6580
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GPUMali-T860MP2Mali-400
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Memory RAM4 GB1 GB
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Internal storage32 GB8 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max128 GB32 GB
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OS
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OSAndroid OS, v6.0 (Marshmallow)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera13 MP, f/2.013 MP
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashdual-LED flashLED flash
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Primary camera phase detection autofocusphase detection autofocus-
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Camera features1.12 µm pixel size, 1/3" sensor size, face detection, geo-tagging, touch focusGeo-tagging, face detection, panorama, touch focus
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DxOMark photo74-
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DxOMark video62-
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DxOMark camera score70-
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Selfie camera
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FlashLED flash-
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Selfie camera8 MP, f/2.05 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 radioStereo 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 HotspotYesYes
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WLAN WiFi Direct-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 A2DP-Yes
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bluetooth LE-Yes
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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 Mail-Push Mail
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JavaNoNo
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SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3020 mAh1950 mAh
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Battery removable-Non-removable
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Talk time 3G-7 h
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Standby time 3G-240 h
