Digma Optima Prime 4 3G vs Lenovo Z6 Pro 5G
Digma Optima Prime 4 3G
Lenovo Z6 Pro 5G
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 1900HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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5G network-5G NSA, Sub6, mmWave; N41, N78
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE-A (5CA) Cat 18, 1200 Mbps download, 150 Mbps upload
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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 announced2018-42019-6
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Status2018-42019-7
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Design
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BuildPlasticAluminium alloy, glass
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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 mm157.5 mm
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Width188 mm74.6 mm
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Thickness10 mm8.65 mm
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Weight270 g185 g
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ColorsBlackRed
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Display
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Display typeTNSuper AMOLED capacitive touchscreen
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Physical size7 inches6.39 inches
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Resolution1024 x 600 pixels1080 x 2340 pixels
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Pixel density170 ppi403 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass
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MultitouchYesYes
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Display features-HDR10, DC dimming
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.2 GHz Cortex-A7Single-core 2.84 GHz Kryo 485
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetSpreadtrum SC7731CQualcomm SDM855 Snapdragon 855
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GPUMali-400 MP1Adreno 640
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Memory RAM1 GB6, 8, 12 GB
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Internal storage8 GB128, 256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max64 GB1 TB
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Storage-UFS 2.1
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OS
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OSAndroid 7.0 NougatZUI 11(Android 9.0 Pie)
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Selfie camera
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Selfie camera0.31 MP32 MP, f/2.0 , 0.8 µm
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Selfie camera resolution640 x 480 pixels6528 x 4896 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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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, 802.11ax
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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 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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Bluetooth EDR-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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Beidou-Yes
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Features
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SensorsAccelerometerAccelerometer, compass, fingerprint, gyroscope, proximity, hall, light, in-display fingerprint sensor
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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 mAh4000 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 camera48 MP, f/1.8 , 1/2" , 1.6 µm
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8 MP, f/2.4
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16 MP, f/2.2 , 12 mm
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2 MP, f/1.8 , 2.9 µm
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Primary camera resolution-8000 x 6000 pixels
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Primary camera video-2160p@30fps, 1080p@120fps, gyro-EIS
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Primary camera flash-dual LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, optical image stabilization, 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
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