LG K31 vs Prestigio Grace 7788 4G
LG K31
Prestigio Grace 7788 4G
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 900, 2100
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4G networkLTE frequency band 2, 4, 5, 12, 13, 25, 26, 41, 66, 71LTE frequency band 3(1800), 7(2600), 18(800)
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HSDPA speed42.2 Mbps42 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTELTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082018-10
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Status2020-082018-10
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Design
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BuildPlasticPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Mini-SIM, dual stand-by)
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Height147.8 mm213 mm
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Width71.1 mm127 mm
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Thickness8.6 mm9 mm
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Weight146 g360 g
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MIL-STD-810GYes-
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ColorsSilverBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size5.7 inches8 inches
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Resolution720 x 1520 pixels1920 x 1200 pixels
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Pixel density295 ppi283 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPUOcta-core 2.0 GHz Cortex-A53Quad-core 1.0 GHz Cortex-A53
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Chipset-MediaTek MT8735M
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GPU-Mali-T720 MP2
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Memory RAM2 GB2 GB
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Internal storage32 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-32 GB
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StorageeMMC 5.1-
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OS
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OSAndroid 10.0 (LG UX 9.1)Android 8.1 Oreo
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Main camera
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Camera typeDual-
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Main camera13 MP, f/1.8 , 27 mm, 1/3.1" , 1.12 µm5 MP
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5 MP, f/2.2 , 1/5.0" , 1.12 µm
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Primary camera resolution4160 x 3120 pixels2592 x 1944 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera flashLED flash-
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Camera featuresAutofocus, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocusDigital zoom, panorama, HDR, face detection, self-timer, scene-mode
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Selfie camera
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Selfie camera5 MP, f/2.2 , 24 mm, 1/5.0" , 1.12 µm2 MP
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Selfie camera resolution2560 x 1920 pixels1600 x 1200 pixels
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Selfie camera video1080p@30fps480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioNoFM 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 DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv5.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometer, fingerprintAccelerometer, fingerprint, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Cost
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Price150 USD-
