Cat S61 vs Xiaomi Redmi K20 Pro Premium
Cat S61
Xiaomi Redmi K20 Pro Premium
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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, 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 19(800), 20(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE-A
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LTE-A speedLTE-A, (3CA) Cat12, 600 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 announced2018-22019-9
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Status20182019-9
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Design
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Build-Aluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height150 mm156.7 mm
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Width76 mm74.3 mm
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Thickness13 mm8.8 mm
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Weight191 g
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WaterproofIP68, 3m and 60 minutes-
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Dust proofIP68-
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MIL-STD-810GYes-
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ColorsBlackBlack, Blue, Red, Honey, White
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size5.2 inches6.39 inches
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Resolution1080 x 1920 pixels1080 x 2340 pixels
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Pixel density424 ppi403 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 6
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MultitouchYesYes
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Display features-HDR10, DCI-P3, Always-on-display
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Hardware
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CPU-Octa-core
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CPUOcta-core 2.2 GHz ARM Cortex-A53Single-core 2.96 GHz Kryo 485
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetQualcomm SDM630 Snapdragon 630Qualcomm SDM855 Snapdragon 855+
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GPUAdreno 508Adreno 640
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Memory RAM4 GB8, 12 GB
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Internal storage64 GB128, 512 GB
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Memory cardmicroSDNo
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Memory card max256 GB-
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OS
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OSAndroid 8.0 (Oreo)MIUI 11 (Android 10)
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Main camera
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Camera type-Triple
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Main camera16 MP, FLIR thermal camera (Lepton module)48 MP, f/1.8 , 26 mm, 1/2" , 0.8 µm, 2x optical zoom
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8 MP, f/2.4 , 53 mm, 1/4" , 1.12 µm
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13 MP, f/2.4 , 12 mm, 1/3" , 1.12 µm
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Primary camera resolution4608 x 3456 pixels8000 x 6000 pixels
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Primary camera video2160p@30fps2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashdual-LED dual-tone flashLED flash
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Camera featuresThermal imaging, face detection, geo-tagging, heat palettes, panorama, temp. spot meter, touch focusAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, RAW
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Selfie camera
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Selfie camera8 MP20 MP, f/2.2 , 0.8 µm
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Selfie camera resolution3264 x 2448 pixels5184 x 3880 pixels
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Selfie camera video-1080p@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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EarpieceYesYes
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Multimedia
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Radio-Yes
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-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 display-Yes
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WLAN WiFi Dual Band-Yes
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USBType-C 1.0 reversible connectorType-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFCYesYes
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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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Beidou-Yes
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QZSSYes-
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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 EmailPush Email-
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SensorsAccelerometer, barometer, compass, gyro, indoor air quality sensor, proximityAccelerometer, barometer, compass, fingerprint, gyroscope, hall, proximity, step counter, step detector, in-display fingerprint sensor
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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 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 4.0Qualcomm Quick Charge 4+
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Cost
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Price-500 USD