Digma Optima Prime 4 3G vs Ulefone Armor 9
Digma Optima Prime 4 3G
Ulefone Armor 9
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 1900HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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HSDPA speed-42.2 Mbps
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HSUPA speed-11.5 Mbps
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LTE speed-LTE Cat12, 600 Gbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-42020-06
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Status2018-42020-06
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Design
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BuildPlasticFront glass, aluminum back with rubber, aluminum frame
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SIMDual SIM (Micro-SIM/Mini-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height107.8 mm168.2 mm
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Width188 mm82 mm
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Thickness10 mm15 mm
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Weight270 g320 g
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Waterproof-Yes, IP68/IP69(1.5m and 30 minutes)
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Dust proof-Yes, IP68/IP69
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MIL-STD-810G-Yes
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ColorsBlackBlack
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Display
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Display typeTNIPS LCD capacitive touchscreen
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Physical size7 inches6.3 inches
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Resolution1024 x 600 pixels1080 x 2340 pixels
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Pixel density170 ppi409 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, oleophobic coating, Corning Gorilla Glass 5
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MultitouchYes-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.2 GHz Cortex-A7Dual-core 2.2 GHz Cortex-A75
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetSpreadtrum SC7731CMediatek MT6779 Helio P90
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GPUMali-400 MP1PowerVR GM9446
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Memory RAM1 GB8 GB
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Internal storage8 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB2 TB
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Storage-UFS 2.1
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OS
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OSAndroid 7.0 NougatAndroid 10.0
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Selfie camera
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Selfie camera0.31 MP8 MP, f/2.2
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Selfie camera resolution640 x 480 pixels3264 x 2448 pixels
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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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Headphone adapter-Yes
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Multimedia
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RadioFM 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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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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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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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Features
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SensorsAccelerometerAccelerometer, barometer, compass, coulombmeter, 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 capacity2200 mAh6600 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Talk time 3G-42 h
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Standby time 3G-510 h
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Main camera
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Camera type-Triple
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Main camera64 MP, f/1.9 , 26 mm, 1/1.7" , 0.8 µm
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2 MP, f/2.2
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FLIR thermal camera
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Primary camera resolution-9280 x 6944 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Cost
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Price-450 USD
