Asus ROG Phone 3 ZS661KS vs Samsung Galaxy A Quantum
Asus ROG Phone 3 ZS661KS
Samsung Galaxy A Quantum
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1800, 1900, 2100 - A version; HSDPA 850, 900, 1700(AWS), 1900, 2100 - B versionHSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 48, 66, 71 - A version; LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 34, 38, 39, 40, 41 - B versionLTE
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5G network5G band 1, 2, 3, 5, 28, 41, 66, 71, 77, 78, 79; SA/NSA - A version; 5G band 41, 77, 78, 79 SA/NSA - B version-
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE-A, (6CA) Cat20, 2000 Mbps download, 150 Mbps uploadLTE-A
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5G speed4.4 Gbps download5G
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-072020-05
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Status2020-072020-05
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Design
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BuildGlass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum framePlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Glass front (Gorilla Glass 3), plastic back, plastic frame
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Height171 mm162.5 mm
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Width78 mm75.5 mm
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Thickness9.9 mm8.1 mm
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Weight240 g185 g
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Build featuresRGB light panel (on the back), Pressure sensitive zones (Gaming triggers)-
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ColorsBlackBlack, Blue, Silver
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Display
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Display typeAMOLED capacitive touchscreenSuper AMOLED Plus capacitive touchscreen
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Physical size6.59 inches6.7 inches
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Resolution1080 x 2340 pixels1080 x 2400 pixels
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Pixel density391 ppi393 ppi
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Display colors107374182416777216
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ProtectionCorning Gorilla Glass 6Scratch resistant, Corning Gorilla Glass 3
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Display featuresHDR10+, 144Hz refresh rate, 650 nits max. brightness-
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DxOMark display score70-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.1 GHz Kryo 585Dual-core 2.0 GHz Cortex-A77
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CPU(second)Triple-core 2.42 GHz Kryo 585Hexa-core 1.8 GHz Cortex-A55
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CPU(third)Quad-core 1.8 GHz Kryo 585
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ChipsetQualcomm SM8250 Snapdragon 865+Exynos 980, QRNG security chipset
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GPUAdreno 650Mali-G76 MP5
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Memory RAM8, 12, 16 GB8 GB
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Internal storage128, 256, 512 GB128 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-1 TB
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StorageUFS 3.1UFS 2.1
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OS
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OSROG UI (Android 10)One UI 2(Android 10)
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Main camera
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Camera typeTripleQuad
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Main camera64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm
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13 MP, f/2.4 , 11 mm12 MP, f/2.2 , 12 mm
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5 MP, f/2.05 MP, f/2.4
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5 MP, f/2.2
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Primary camera video8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS4K@30fps, 1080p@30/240fps, 1080p@960fps; gyro-EIS
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Primary camera flashLED flashLED flash
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Camera featuresHDR, PanoramaPanorama, HDR
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Selfie camera
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Selfie camera24 MP, f/2.0 , 27 mm, 0.9 µm32 MP, f/2.2 , 26 mm, 0.8 µm, 1/2.8"
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with DTS X stereo speakersYes
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EarpieceYesYes
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11adWi-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 DirectYesYes
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 3.1 (side), Type-C 2.0 (bottom)Type-C 1.0 reversible connector
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USB connectorAccessory connector-
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USB On-The-Go-Yes
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Bluetoothv5.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX HD, aptX Adaptive-
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NFCYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSSYes-
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GNSSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, 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-PoLi-Po
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Battery capacity6000 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 4.0Yes
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Wireless reverse chargingYes-
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Cost
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Price600 USD600 USD