Digma Optima 1024N 4G vs Nomu S20
Digma Optima 1024N 4G
Nomu S20
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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 2100HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800); LTE-TDD 2300 MHz
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE, 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 announced2018-42016
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Status2018-42016
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Design
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BuildPlasticPolycarbonate
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Dual SIM (Micro-SIM/Nano-SIM)
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Height159 mm154.4 mm
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Width250 mm75 mm
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Thickness10 mm10.3 mm
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Weight508 g169 g
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Waterproof-Yes, IP68
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Dust proof-Yes, IP68
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ColorsBlackBlack
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Display
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Display typeTFTIPS capacitive touchscreen
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Physical size10.1 inches5 inches
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Resolution1024 x 600 pixels720 x 1280 pixels
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Pixel density118 ppi294 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, Corning Gorilla Glass 4
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.5 GHz Cortex-A53
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ChipsetSpreadtrum SC9832Mediatek MT6737T
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GPUMali-400 MP2Mali-T860 MP2
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Memory RAM1 GB3 GB
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Internal storage16 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB-
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OS
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OSAndroid 7.0 NougatAndroid OS, v6.0 Marshmallow
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Main camera
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Main camera8 MP, f/2.8 , 1.103 µm
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Primary camera resolution640 x 480 pixels3264 x 2448 pixels
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Primary camera video-1080p@30fps
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Primary camera flashLEDLED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, scene modeAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, RAW
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Selfie camera
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Selfie camera0.31 MP2 MP, f/2.4
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Selfie camera resolution640 x 480 pixels-
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Selfie camera video480p@30fps MP720p@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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Radio FMFM radioFM 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, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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SensorsAccelerometerAccelerometer, compass, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity4000 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-MediaTek Pump Express 3.0
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Talk time 2G-20 h
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Talk time 3G-20 h
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Standby time 2G-350 h
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Standby time 3G-350 h