Digma Optima 1022N 3G vs Infinix Smart HD 2021
Digma Optima 1022N 3G
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 900, 2100HSDPA 850, 900, 2100
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4G network-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 speed-LTE, 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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Height172 mm158.3 mm
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Width244 mm75.2 mm
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Thickness9.2 mm9.8 mm
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Weight520 g195 g
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ColorsBlackBlack, Blue, Green
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Display
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Display typeIPSIPS LCD
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Physical size10.1 inches6.1 inches
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Resolution1280 x 800 pixels720 x 1560 pixels
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Pixel density149 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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ChipsetMediatek MT8321Mediatek 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 max-256 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 camera2 MP8 MP, f/2.0
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Primary camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Primary camera video720p@30fps1080p@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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Earpiece-Yes
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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 capacity5000 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
