Bravis A512 Harmony Pro vs Unnecto Quattro S
Bravis A512 Harmony Pro
Unnecto Quattro S
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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, 1900, 2100
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HSDPA speed21 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps21 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-122016-5
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Status2018-122016-7
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Design
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BuildPlastic-
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height146 mm124.5 mm
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Width72 mm64.5 mm
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Thickness10 mm10.2 mm
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Weight143 g113 g
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ColorsGold, BlackBlack, Navy, White
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Display
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Display typeIPS capacitive touchscreenCapacitive touchscreen
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Physical size5 inches4.0 inches
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Resolution720 x 1280 pixels480 x 800 pixels
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Pixel density294 ppi233 ppi
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Display colors16777216-
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MultitouchYesYes, max 2 fingers
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.2 GHz
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ChipsetMediatek MT6580A-
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GPUMali-400 MP2Mali-400
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Memory RAM2 GB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid 8.1 OreoAndroid OS, v5.1 (Lollipop)
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Main camera
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Camera typeDual-
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Main camera8 MP5 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video720p@30fps720p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene modeGeo-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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Selfie camera resolution2560 x 1920 pixels-
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Secondary camera autofocus-autofocus
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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RadioFM Radio-
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Radio FM-Stereo FM 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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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.1
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes, with A-GPS
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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 Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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Java-No
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SensorsAccelerometer, fingerprintAccelerometer, 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 capacity3200 mAh1400 mAh
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Battery removable-Removable
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Talk time 2G-5 h
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Talk time 3G-4 h
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Standby time 2G-100 h
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Standby time 3G-72 h