Samsung Galaxy Note 20 Ultra 5G vs Xiaomi Redmi K40S
Samsung Galaxy Note 20 Ultra 5G
Xiaomi Redmi K40S
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 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, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 - USALTE frequency band 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
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5G network5G band 2, 5, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - USA5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
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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 (7CA) Cat20, 2000 Mbps download, 200 Mbps uploadLTE-A
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5G speed5G-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082022-03
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Status2020-082022-03
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Design
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BuildGlass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), stainless steel frameGlass front (Gorilla Glass 5), plastic back
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SIMSingle SIM (Nano-SIM and/or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.8 mm163.2 mm
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Width77.2 mm76 mm
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Thickness8.1 mm7.7 mm
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Weight208 g195 g
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StylusYes-
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PaymentSamsung Pay (Visa, MasterCard certified)-
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WaterproofIP68(1.5m and 30 minutes)-
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Splash resistant-Yes
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Dust proofIP68-
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ColorsBlack, Bronze, WhiteBlack, Blue, Gray, Green
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Display
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Display typeDynamic AMOLED 2X capacitive touchscreenAMOLED
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Physical size6.9 inches6.67 inches
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Resolution1440 x 3088 pixels1080 x 2400 pixels
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Pixel density496 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass VictusScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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Display featuresHDR10+, Always-on display, 120Hz@FHD/60Hz@QHD refresh rate120Hz, HDR10+, 1300 nits (peak)
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DxOMark display score90-
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core - global / Single-core - USA 2.73 / 3.0 GHz Mongoose M5 - global / Kryo 585 - USASingle-core 3.2 GHz Kryo 585
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CPU(second)Dual-core - global / Triple-core - USA 2.50 - global / 2.42 - USA GHz Cortex-A76 - global / Kryo 585 - USATriple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 2.0 - global / 1.8 - USA GHz Cortex-A55 - global / Kryo 585 - USAQuad-core 1.80 GHz Kryo 585
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ChipsetExynos 9825 - global / Qualcomm SDM855 Snapdragon 855 - USAQualcomm SM8250-AC Snapdragon 870 5G
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GPUMali-G77 MP11 - global / Adreno 650 - USAAdreno 650
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Memory RAM12 GB6, 8, 12 GB
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Internal storage128, 256, 512 GB128, 256 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 12, MIUI 13
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Main camera
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Camera typeTripleTriple
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Main camera108 MP, f/1.8 , 26 mm, 1/1.33" , 0.8 µm48 MP, f/1.8 , 1/2" , 0.8 µm, (wide)
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12 MP, f/3.0 , 120 mm, 1.0 µm, 5x optical zoom , 50x hybrid zoom8 MP, (ultrawide) , 119˚
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12 MP, f/2.2 , 13 mm, 1/3.2" , 1.4 µm2 MP, f/2.4 , (macro)
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Primary camera resolution12000 x 9000 pixels8000 x 6000 pixels
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Primary camera video8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresAutofocus, continuous autofocus, continuous shooting, digital zoom, optical 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, laser autofocus, tracking autofocusAutofocus, continuous shooting, digital zoom, optical 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 photo119-
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DxOMark zoom75-
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DxOMark video103-
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DxOMark camera score117-
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Selfie camera
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Selfie camera type-Single
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Selfie camera10 MP, f/2.2 , 26 mm, 1/3.2" , 1.22 µm20 MP, (wide)
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Selfie camera resolution3648 x 2736 pixels-
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Selfie camera features-Face unlock, HDR
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Selfie camera video4K@30/60fps, 1080p@30fps1080p@30/120fps
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DxOMark photo101-
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DxOMark video90-
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DxOMark camera score97-
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Sound
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3.5mm jackNoNo
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LoudspeakerYes, with stereo speakersYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioFM radio (Snapdragon model only)No
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11axWi-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 On-The-GoYesYes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXYes-
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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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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, barometer, compass, fingerprint, gyroscope, proximityAccelerometer, color spectrum, compass, fingerprint, gyroscope, proximity
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Power bank functionYes-
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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 capacity4500 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesQuick Charge 3+, 67W (100% in 38 min)
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Wireless chargingQi/PMA-
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Wireless reverse chargingYes-
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Cost
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Price1300 USD290 USD
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Tests and performance
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Antutu-715000 (v9)
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Geekbench(single-core)-983 (v5.2)
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Geekbench(multi-core)-3362 (v5.2)
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