Xiaomi Redmi K40S vs vivo V27
Xiaomi Redmi K40S
vivo V27
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xHSDPA 850, 900, 1700(AWS), 1900, 2100 - global version; 850, 800, 2100 - Asia
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4G networkLTE frequency band 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 39, 40, 41 - global version; 1, 3, 5, 8, 28, 38, 40, 41 - Asia
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5G network5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA - global version; 1, 3, 5, 8, 28, 78 SA/NSA - Asia
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps11.5 Mbps
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LTE speedLTE-ALTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-032023-03
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Status2022-032023-03
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Design
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BuildGlass front (Gorilla Glass 5), plastic backGlass front, glass back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.2 mm164.1 mm
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Width76 mm74.8 mm
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Thickness7.7 mm7.4 mm
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Weight195 g180 g
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Splash resistantYes-
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Build features-Color changing back panel color
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ColorsBlack, Blue, Gray, GreenBlack, Blue, Gold, Green
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Display
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Display typeAMOLEDAMOLED
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Physical size6.67 inches6.78 inches
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Resolution1080 x 2400 pixels1080 x 2400 pixels
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Pixel density395 ppi388 ppi
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Display colors167772161073741824
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5-
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Display features120Hz, HDR10+, 1300 nits (peak)120Hz, HDR10+
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.2 GHz Kryo 585Dual-core 2.8 GHz Cortex-A715
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CPU(second)Triple-core 2.42 GHz Kryo 585Hexa-core Cortex-A510
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CPU(third)Quad-core 1.80 GHz Kryo 585
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ChipsetQualcomm SM8250-AC Snapdragon 870 5GMediatek Dimensity 7200
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GPUAdreno 650Mali-G610 MC4
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Memory RAM6, 8, 12 GB8, 12 GB
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Internal storage128, 256 GB128, 256 GB
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Memory cardNoNo
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StorageUFS 3.1-
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OS
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OSAndroid 12, MIUI 13Android 13, Funtouch 13
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 48 MP, f/1.8 , 1/2" , 0.8 µm(wide) , 50 MP, f/1.9 , 1/1.56" , 1.0 µm, 20x digital zoom
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(ultrawide) , 8 MP, 119˚(ultrawide) , 8 MP, 120˚ , f/2.2 , 16 mm, 1/4" , 1.12 µm
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(macro) , 2 MP, f/2.4(macro) , 2 MP, f/2.4
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Primary camera resolution8000 x 6000 pixels8190 x 6120 pixels
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Primary camera video4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS4K@30/60fps, 1080p@30fps, gyro-EIS
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Primary camera flashdual-LED dual-tone flashRing-LED flash
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Camera featuresAutofocus, 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 autofocusAutofocus, 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, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 20 MP(wide) , 50 MP, f/2.5
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Selfie camera resolution-8160 x 6112 pixels
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Selfie camera featuresFace unlock, HDRFace unlock, HDR, face detection, autofocus
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Selfie camera video1080p@30/120fps4K@30/60fps, 1080p@30fps, gyro-EIS
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Sound
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3.5mm jackNoNo
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LoudspeakerYes, with 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, 802.11axWi-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 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.2v5.3
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYesYes, eSE
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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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QZSSYesYes
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NavICYesYes
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Features
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SensorsAccelerometer, color spectrum, 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 mAh4600 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3+, 67W (100% in 38 min)Yes, 66W (50% in 19 min)
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Tests and performance
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Antutu715000 (v9)786559 (v9)
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Geekbench(single-core)983 (v5.2)845 (v5.2)
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Geekbench(multi-core)3362 (v5.2)2217 (v5.2)
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Cost
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Price290 USD400 USD