Samsung Galaxy Tab S7 vs Xiaomi Redmi K40 Pro+
Samsung Galaxy Tab S7
Xiaomi Redmi K40 Pro+
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42
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5G network-5G band 1, 3, 28, 41, 77, 78 SA/NSA/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 (6CA) Cat 20, 2000 Mbps download, 150 Mbps uploadLTE-A, 1174 Mbps download, 210 Mbps upload
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GPRSYesYes
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EDGEYesClass 8
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Availability
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Oficially announced2019-72021-02
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Status2019-82021-03
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Design
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BuildGlass front, aluminum back, aluminum frameGlass, Metal
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SIMNano-SIMDual SIM (Nano-SIM, dual stand-by)
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Height165.3 mm163.7 mm
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Width253.8 mm76.4 mm
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Thickness6.3 mm7.8 mm
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Weight498 g196 g
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StylusYes-
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Splash resistant-IP53
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Dust proof-IP53
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ColorsBlack, Bronze, SilverAurora, Black, White
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Display
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Display typeLTPS IPS LCDSuper AMOLED
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Physical size11 inches6.67 inches
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Resolution1600 x 2560 pixels1080 x 2400 pixels
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Pixel density274 ppi395 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 3D curved glass screen, Corning Gorilla Glass 5
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Display features-120Hz, HDR10+, 1300 nits (peak), sunscreen 3.0, night light screen
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.09 GHz Kryo 585Single-core 2.84 GHz Kryo 680
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CPU(second)Triple-core 2.42 GHz Kryo 585Triple-core 2.42 GHz Kryo 680
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CPU(third)Quad-core 1.8 GHz Kryo 585Quad-core 1.80 GHz Kryo 680
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ChipsetQualcomm SM8250 Snapdragon 865+Qualcomm SM8350 Snapdragon 888
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GPUAdreno 650Adreno 660
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Memory RAM6, 8 GB12 GB
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Internal storage128, 256, 512 GB256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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StorageUFS 3.0UFS 3.1
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OS
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OSAndroid 10, One UI 2.5Android 11, MIUI 12
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Main camera
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Camera typeDualTriple
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Main camera13 MP, f/2.0 , 26 mm, 1/3.4" , 1.0 µm108 MP, f/1.8 , 26 mm, 1/1.52" , 0.7 µm, (wide)
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5 MP, f/2.2 , 12 mm, 1.12 µm8 MP, f/2.2 , (ultrawide) , 119˚
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(macro) , 5 MP, 50 mm, 1/5.0" , 1.12 µm
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Primary camera resolution4160 x 3120 pixels9280 x 6920 pixels
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Primary camera video4K@30fps8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
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Primary camera flash-LED 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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DxOMark photo-113
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DxOMark zoom-42
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DxOMark video-102
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DxOMark camera score-108
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP, f/2.0 , 26 mm, 1/4.0" , 1.12 µm20 MP, 1/3.4" , 0.8 µm, (wide)
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Selfie camera resolution3264 x 2448 pixels5184 x 3880 pixels
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Selfie camera features-Face unlock, HDR
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Selfie camera video1080p@30fps1080p@30fps, 720p@120fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYes (4 speakers)Yes, with stereo speakers
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Earpiece-Yes
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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, 802.11ax
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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 1.0 reversible connectorType-C 2.0
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USB connectormagnetic connector-
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USB On-The-Go-Yes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with dual-band A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BeidouYes-
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BDS-Yes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, barometer, color spectrum, 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 capacity8000 mAh4520 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQuick Charge 3.0 (100% in 52 min)
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Cost
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Price830 USD770 USD
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Tests and performance
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Antutu-727466 (v8)