Digma Optima 7018N 4G vs verykool T7445
Digma Optima 7018N 4G
verykool T7445
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 1900HSDPA 850, 1900
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)-
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, 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 announced2018-42017-6
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Status2018-42017-6
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Design
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BuildPlastic-
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Dual SIM (Mini-SIM, Micro-SIM)
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Height109 mm189.8 mm
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Width190 mm109.7 mm
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Thickness9.2 mm10.6 mm
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Weight270 g275 g
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ColorsBlackBlack
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Display
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Display typeIPSTFT capacitive touchscreen
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Physical size7 inches7.0 inches
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Resolution1024 x 600 pixels600 x 1024 pixels
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Pixel density170 ppi170 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.0 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A7 ARM
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ChipsetMediaTek MT8735VMediatek MT8321
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GPUMali-T720 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 max64 GB64 GB
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OS
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OSAndroid 7.0 NougatAndroid 7.0 (Nougat)
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Main camera
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Main camera2 MP5 MP, f/2.4
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video720p@30fps720p@30fps
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Primary camera flash-LED flash
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Camera featuresContinuous shooting, digital zoom, geotagging, HDR, scene modeGeo-tagging, face detection, panorama, touch focus
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Selfie camera
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Flash-LED flash
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Selfie camera0.31 MP2 MP
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Selfie camera resolution640 x 480 pixels-
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Selfie camera video480p@30fps MP-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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Radio FMFM radioFM 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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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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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 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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SensorsAccelerometerAccelerometer
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity2500 mAh2500 mAh
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Battery removableNon-removable-
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Talk time 3G-10 h
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Standby time 3G-216 h
