Samsung Galaxy Note 8 vs UMIDIGI A3 Pro
Samsung Galaxy Note 8
UMIDIGI A3 Pro
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1700, 1900, 2100
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4G networkLTELTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 18(800), 39(1900); LTE-TDD 2300, 2500, 2600 MHz
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speed-LTE, Cat4, 150 Mbps download, 51 Mbps upload
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LTE-A speedLTE-A, (4CA) Cat16, 1024 Mbps download, 150 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-82018-10
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Status2017-92018-10
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Design
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BuildCorning Gorilla Glass 5 back panelMetal, plastic
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SIMSingle SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height162.5 mm147.2 mm
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Width74.8 mm70.2 mm
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Thickness8.6 mm8.5 mm
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Weight195 g187 g
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StylusYes-
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PaymentSamsung Pay(Visa, Mastercard)-
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WaterproofIP68 - 1.5 m and 30 minutes-
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Dust proofYes, IP68-
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ColorsDeep Sea Blue, Maple Gold, Midnight Black, Orchid GreyGray, Gold
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS capacitive touchscreen
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Physical size6.3 inches5.7 inches
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Resolution1440 x 2960 pixels720 x 1512 pixels
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Pixel density521 ppi294 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 52.5D curved glass screen
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MultitouchYesYes
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Always on displayYes-
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3D touchhome button only-
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HDR displayHDR10-
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.3 GHzQuad-core 1.5 GHz Cortex-A53
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CPU(second)quad-core 1.7 GHz
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ChipsetExynos 8895 OctaMediatek MT6739
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GPUMali-G71 MP20PowerVR GE8100
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Memory RAM6 GB3 GB
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Internal storage64, 128, 256 GB32 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max256 GB64 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 7.1.1 (Nougat)Android 8.1 Oreo
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Main camera
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Camera typeDualDual
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Main camera12 MP, f/1.7 , 26 mm, 2x optical zoom12 MP, f/2.0 , 1.25 µm
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12 MP, f/2.4 , 52 mm5 MP
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Primary camera resolution-4032 x 3024 pixels
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Primary camera video2160p@30fps, 1080p@60fps, 720p@240fps1080p@30fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashdual-LED (dual tone) flashdual-LED flash
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Primary camera optical image stabilizationoptical image stabilization-
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Primary camera phase detection autofocus-phase detection autofocus
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Primary camera video dual videodual-video record-
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Primary camera video hdrHDR-
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Camera features1.0 µm pixel size @ 52 mm, geo-tagging, 1.4 µm pixel size @ 26 mm, 1/3.6" sensor size, 1/2.55" sensor size, Auto HDR, face/smile detection, panorama, simultaneous 4K video and 9MP image recording, touch focusAutofocus, 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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DxOMark photo100-
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DxOMark video84-
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DxOMark camera score94-
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Selfie camera
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Selfie camera8 MP, f/1.7 , 1/3.6" , 1.22 µm8 MP, f/2.0 , 1.127 µm
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Selfie camera resolution-3264 x 2448 pixels
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Secondary camera autofocusautofocus-
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Secondary camera dual video calldual video call-
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Secondary camera HDRAuto HDR-
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Selfie camera video1440p@30fps720p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectormicroUSB 2.0
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Bluetoothv5.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth EDRYes-
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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Beidou-Yes
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BDSYes-
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsIris scanner, SpO2, accelerometer, barometer, compass, fingerprint (rear-mounted), gyro, heart rate, proximityAccelerometer, compass, fingerprint, gyroscope, light, 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 capacity3300 mAh3300 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 2.0-
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Wireless chargingQi/PMA-
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Talk time 3G22 h-