Digma Optima Prime 4 3G vs Xiaomi Poco M2
Digma Optima Prime 4 3G
Xiaomi Poco M2
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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, 900, 1900, 2100
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4G network-LTE frequency band 1, 3, 5, 8, 40, 41
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-42020-09
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Status2018-42020-09
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Design
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BuildPlasticGlass front (Gorilla Glass 3), 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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Height107.8 mm163.3 mm
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Width188 mm77 mm
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Thickness10 mm9.1 mm
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Weight270 g198 g
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ColorsBlackBlack, Blue, Red
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Display
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Display typeTNIPS LCD
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Physical size7 inches6.53 inches
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Resolution1024 x 600 pixels1080 x 2340 pixels
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Pixel density170 ppi395 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass 3
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MultitouchYes-
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Display features-400 nits (typ)
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.2 GHz Cortex-A7Dual-core 2.0 GHz Cortex-A75
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CPU(second)Hexa-core 1.8 GHz Cortex-A55
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ChipsetSpreadtrum SC7731CMediatek Helio G80
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GPUMali-400 MP1Mali-G52 MC2
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Internal storage8 GB64, 128 GB
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Memory RAM1 GB6 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB-
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Storage-eMMC 5.1
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OS
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OSAndroid 7.0 NougatAndroid 10, MIUI 11
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Selfie camera
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Selfie camera type-Single
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Selfie camera0.31 MP8 MP, (wide) , f/2.0 , 27 mm, 1/4.0" , 1.12 µm
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Selfie camera resolution640 x 480 pixels-
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Selfie camera features-HDR
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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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RadioFM RadioWireless FM 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 Hotspot-Yes
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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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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Infrared-Yes
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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SensorsAccelerometerAccelerometer, compass, 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 capacity2200 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Main camera
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Camera type-Quad
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Main camera(wide) , 13 MP, f/2.2 , 28 mm, 1/3.1" , 1.12 µm
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(ultrawide) , 8 MP, f/2.2 , 118˚ , 1/4.0" , 1.12 µm
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(macro) , 5 MP, f/2.4
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(depth) , 2 MP, f/2.4
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Camera features-HDR, Panorama
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Tests and performance
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Antutu-203078 (v8)
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Geekbench(single-core)-389 (v5.2)
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Geekbench(multi-core)-1355 (v5.2)
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SAR value
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SAR(head)-0.85 W/kg
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SAR(body)-0.42 W/kg
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Cost
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Price-160 USD
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