Digma Linx A453 3G vs Google Pixel 4a 5G
Digma Linx A453 3G
Google Pixel 4a 5G
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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, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 48, 66, 71
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5G network-5G band 1, 2, 3, 5, 7, 8, 12, 28, 41, 66, 71, 77, 78 Sub6, mmWave (market dependent)
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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-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE-A (CA)
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-022020-09
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Status2018-022020-11
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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, dual stand-by)Nano-SIM and/or eSIM
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Height133.5 mm153.9 mm
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Width67 mm74 mm
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Thickness11 mm8.2 mm
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Weight129 g168 g
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ColorsBlack, Gold, GrayBlack
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Display
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Display typeIPSOLED
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Physical size4.5 inches6.2 inches
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Resolution480 x 854 pixels1080 x 2340 pixels
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Pixel density218 ppi413 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-Always-on display, HDR
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A7Single-core 2.4 GHz Kryo 475 Prime
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CPU(second)Single-core 2.2 GHz Kryo 475 Gold
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CPU(third)Hexa-core 1.8 GHz Kryo 475 Silver
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ChipsetSpreadtrum SC7731CQualcomm SDM765 Snapdragon 765G
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GPUMali-400 MP1Adreno 620
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Memory RAM1 GB6 GB
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Internal storage8 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max32 GB-
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Storage-UFS 2.1
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OS
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OSAndroid 7.0 NougatAndroid 11
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Main camera
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Camera type-Dual
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Main camera5 MP12 MP, (wide) , f/1.7 , 27 mm, 1/2.55" , 1.4 µm
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(ultrawide) , 16 MP, f/2.2 , 107˚ , 1.0 µm
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Primary camera resolution2592 x 1944 pixels4032 x 3024 pixels
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Primary camera video720p@30fps4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS
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Primary camera flashLEDLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, 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, phase detection autofocus
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Selfie camera
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Selfie camera2 MP8 MP, (wide) , f/2.0 , 24 mm, 1/4.0" , 1.12 µm
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Selfie camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Selfie camera features-Face unlock, 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, 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
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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 3.1
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USB On-The-Go-Yes
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Bluetoothv2.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-aptX HD
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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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Features
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SensorsAccelerometer, light, proximityAccelerometer, barometer, 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-IonLi-Po
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Battery capacity1800 mAh3885 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Power Delivery 2.0
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Tests and performance
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Antutu-330500 (v8)
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Geekbench(single-core)-610 (v5.2)
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Geekbench(multi-core)-1553 (v5.2)
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SAR value
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SAR(head)-1.2 W/kg
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SAR(body)-1.2 W/kg
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SAR EU(head)-0.94 W/kg
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SAR EU(body)-1.4 W/kg
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Cost
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Price-500 USD