Digma Optima 1025N 4G vs Tecno Spark 4
Digma Optima 1025N 4G
Tecno Spark 4
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)LTE frequency band 1, 3, 5, 8, 38, 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 speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE, 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 announced2018-42019-09
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Status2018-42019-09
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Design
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BuildPlasticGlass front, plastic back, plastic frame
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SIMDual SIM (Micro-SIM)Dual SIM (Nano-SIM, dual stand-by)
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Height172 mm165.3 mm
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Width244 mm75.9 mm
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Thickness9.2 mm8.2 mm
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Weight520 g176 g
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ColorsBlack, WhiteBlue, Purple
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Display
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Display typeIPSIPS LCD
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Physical size10.1 inches6.52 inches
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Resolution1280 x 800 pixels720 x 1600 pixels
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Pixel density149 ppi269 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUQuad-core 1.0 GHz ARM Cortex-A53Quad-core 2.0 GHz Cortex-A53
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ChipsetMediaTek MT8735VMediaTek Helio A22 MT6761
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GPUMali-T720 MP2PowerVR GE8300
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Memory RAM2 GB2, 3 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 max64 GB128 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 7.0 NougatAndroid 9.0 Pie, HIOS 5.5
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Main camera
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Camera type-Triple
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Main camera2 MP13 MP, f/1.8
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2 MP
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0.3 MP
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Primary camera resolution1600 x 1200 pixels4128 x 3096 pixels
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Primary camera video720p@30fps720p@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, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera type-Single
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Selfie camera0.31 MP8 MP, f/2.0
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Selfie camera resolution640 x 480 pixels3264 x 2448 pixels
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Selfie camera features-Face unlock
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Selfie camera video480p@30fps MP720p@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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USB On-The-Go-Yes
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Bluetoothv4.0v4.2
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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-Ion
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Battery capacity5000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Tests and performance
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Antutu-80070 (v9)
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Geekbench(single-core)-774 (v4.0)
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Geekbench(multi-core)-2201 (v4.0)
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