Digma Optima 7018N 4G vs Xiaomi Redmi K30S
Digma Optima 7018N 4G
Xiaomi Redmi K30S
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 1900HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 41, 78, 79 SA/NSA
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE-A, Cat20
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5G speed-2 Gbps download
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-42020-10
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Status2018-42020-11
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Design
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BuildPlasticGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum 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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Height109 mm165.1 mm
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Width190 mm76.4 mm
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Thickness9.2 mm9.3 mm
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Weight270 g216 g
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ColorsBlackBlack, Silver
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Display
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Display typeIPSIPS LCD
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Physical size7 inches6.67 inches
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Resolution1024 x 600 pixels1080 x 2400 pixels
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Pixel density170 ppi395 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, Corning Gorilla Glass 5
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MultitouchYes-
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Display features-144Hz, HDR10, 500 nits (typ), 650 nits (peak), TrueColor DotDisplay, Sunlight display 3.0
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.0 GHz Cortex-A53Single-core 2.84 GHz Kryo 585
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CPU(second)Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.80 GHz Kryo 585
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ChipsetMediaTek MT8735VQualcomm SM8250 Snapdragon 865
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GPUMali-T720 MP2Adreno 650
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Memory RAM2 GB8 GB
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Internal storage16 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max64 GB-
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Storage-UFS 3.1
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OS
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OSAndroid 7.0 NougatAndroid 10, MIUI 12
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Main camera
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Camera type-Triple
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Main camera2 MP64 MP, (wide) , f/1.9 , 26 mm, 1/1.73" , 0.8 µm
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(ultrawide) , 13 MP, f/2.4 , 123˚ , 1.12 µm
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(macro) , 5 MP, f/2.4
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video720p@30fps8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps; gyro-EIS
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Primary camera flash-LED flash
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Camera featuresContinuous shooting, digital zoom, geotagging, HDR, scene modeAutofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-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 MP20 MP, (wide) , f/2.2 , 26 mm, 1/3.4" , 0.8 µm
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Selfie camera resolution640 x 480 pixels-
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Selfie camera features-Face unlock, HDR
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Selfie camera video480p@30fps MP1080p@30fps, 720p@120fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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Radio-No
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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v5.1
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Infrared-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometerAccelerometer, compass, fingerprint, gyroscope, 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 capacity2500 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge 4+
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Tests and performance
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Antutu-589000 (v8)
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Geekbench(single-core)-923 (v5.2)
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Geekbench(multi-core)-3435 (v5.2)
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Cost
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Price-400 USD