Digma Optima 1024N 4G vs Infinix Smart HD 2021
Digma Optima 1024N 4G
Infinix Smart HD 2021
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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 850, 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)LTE frequency band 1, 3, 5, 8, 38, 40, 41
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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 uploadLTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-42020-12
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Status2018-42020-12
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Design
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BuildPlasticGlass front, plastic back, plastic frame
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height159 mm158.3 mm
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Width250 mm75.2 mm
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Thickness10 mm9.8 mm
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Weight508 g195 g
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ColorsBlackBlack, Blue, Green
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Display
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Display typeTFTIPS LCD
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Physical size10.1 inches6.1 inches
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Resolution1024 x 600 pixels720 x 1560 pixels
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Pixel density118 ppi282 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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MultitouchYes-
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Display features-500 nits (typ)
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.8 GHz Cortex-A53
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ChipsetSpreadtrum SC9832Mediatek MT6761D Helio A20
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GPUMali-400 MP2PowerVR GE8320
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Memory RAM1 GB2 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 GB256 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 7.0 NougatAndroid 10 Go Edition, XOS 6.2
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Main camera
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Camera type-Dual
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Main camera8 MP, f/2.0
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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 flashLEDdual-LED flash
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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, phase detection autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera0.31 MP5 MP, f/2.0
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Selfie camera resolution640 x 480 pixels3648 x 2448 pixels
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Selfie camera features-Face unlock
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Selfie camera video480p@30fps MP1080p@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-FM Radio
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Radio FMFM 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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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometerAccelerometer, fingerprint, 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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Talk time 3G-33 h
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Standby time 3G-840 h
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Tests and performance
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Antutu-50300 (v8)
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Geekbench(single-core)-132 (v5.2)
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Geekbench(multi-core)-450 (v5.2)
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SAR value
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SAR(head)-0.53 W/kg
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SAR(body)-1.22 W/kg
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Cost
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Price-90 USD
