Samsung Galaxy Quantum 2 vs Samsung Galaxy Tab S7
Samsung Galaxy Quantum 2
Samsung Galaxy Tab S7
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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, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66
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5G network5G band 78 Sub6-
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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, 2000 Mbps download, 150 Mbps uploadLTE-A (6CA) Cat 20, 2000 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 announced2021-042019-7
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Status2021-042019-8
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Design
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Build-Glass front, aluminum back, aluminum frame
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SIMNano-SIMNano-SIM
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Height161.9 mm165.3 mm
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Width73.8 mm253.8 mm
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Thickness8.1 mm6.3 mm
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Weight176 g498 g
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Stylus-Yes
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ColorsBlack, Violet, WhiteBlack, Bronze, Silver
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Display
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Display typeDynamic AMOLED 2XLTPS IPS LCD
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Physical size6.7 inches11 inches
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Resolution1440 x 3200 pixels1600 x 2560 pixels
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Pixel density524 ppi274 ppi
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Display colors1677721616777216
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Display features120Hz, 1200 nits (peak), 120Hz@FHD / 60Hz@QHD refresh rate-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.96 GHz Kryo 485Single-core 3.09 GHz Kryo 585
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CPU(second)Triple-core 2.42 GHz Kryo 485Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.78 GHz Kryo 485Quad-core 1.8 GHz Kryo 585
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ChipsetQualcomm SM8150 Snapdragon 855+ (7 nm), QRNG security chipsetQualcomm SM8250 Snapdragon 865+
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GPUAdreno 640Adreno 650
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Memory RAM6 GB6, 8 GB
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Internal storage128 GB128, 256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max1 TB-
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Storage-UFS 3.0
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OS
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OSAndroid 11, One UI 3.1Android 10, One UI 2.5
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 64 MP, f/1.8 , 26 mm, 1/1.7x" , 0.8 µm13 MP, f/2.0 , 26 mm, 1/3.4" , 1.0 µm
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(ultrawide) , 12 MP, f/2.2 , 123˚ , 1.12 µm5 MP, f/2.2 , 1.12 µm, 12 mm
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(macro) , 5 MP, f/2.4
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video4K@30fps, 1080p@30/60/240fps; gyro-EIS4K@30fps
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Primary camera flashLED flash-
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Camera featuresHDR, PanoramaAutofocus, 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 typeSingle-
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Selfie camera(wide) , 10 MP, f/2.28 MP, f/2.0 , 26 mm, 1/4.0" , 1.12 µm
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera featuresHDR-
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYes, with stereo speakersYes (4 speakers)
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EarpieceYes-
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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, 802.11acWi-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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WLAN WiFi Dual BandYesYes
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USBType-C 2.0Type-C 1.0 reversible connector
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USB connector-magnetic connector
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USB On-The-GoYes-
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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GALILEOYesYes
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Beidou-Yes
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BDSYes-
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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 capacity4500 mAh8000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingFast ChargingYes
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Talk time 4G46 h-
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Tests and performance
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Antutu476000 (v8)-
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Cost
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Price620 USD830 USD