Samsung Galaxy S22 vs Xiaomi Redmi K40S
Samsung Galaxy S22
Xiaomi Redmi K40S
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMAGSM 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, 17, 20, 28, 34, 38, 39, 40, 41LTE frequency band 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
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5G network5G band 1, 3, 5, 7, 8, 28, 40, 77, 78 SA/NSA/Sub6/mmWave5G 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 speed5+ Gbps download-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-022022-03
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Status2022-022022-03
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Design
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BuildGlass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frameGlass front (Gorilla Glass 5), plastic back
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SIMSingle SIM (Nano-SIM) or Dual SIM (2 Nano-SIMs + eSIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height146 mm163.2 mm
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Width70.6 mm76 mm
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Thickness7.6 mm7.7 mm
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Weight167 / 168 (mmWave) g195 g
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PaymentSamsung Pay (Visa, MasterCard certified)-
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WaterproofIP68 (1.5m and 30 mins)-
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Splash resistant-Yes
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Dust proofIP68-
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ColorsBlack, Blue, Cream, Graphite, Green, Pink Gold, Red, Violet, WhiteBlack, Blue, Gray, Green
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Display
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Display typeDynamic AMOLED 2XAMOLED
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Physical size6.1 inches6.67 inches
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Resolution1080 x 2340 pixels1080 x 2400 pixels
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Pixel density425 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass Victus+Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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Display features120Hz, HDR10+, 1300 nits (peak), Infinity-O display, Always-On display120Hz, HDR10+, 1300 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.8 GHz Cortex-X2Single-core 3.2 GHz Kryo 585
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CPU(second)Triple-core 2.50 GHz Cortex-A710Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.8 GHz Cortex-A510Quad-core 1.80 GHz Kryo 585
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ChipsetQualcomm SM8450 Snapdragon 8 Gen 1Qualcomm SM8250-AC Snapdragon 870 5G
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GPUAdreno 730Adreno 650
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Memory RAM8 GB6, 8, 12 GB
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Internal storage128, 256 GB128, 256 GB
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Memory cardNoNo
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StorageUFS 3.1UFS 3.1
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OS
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OSAndroid 12, One UI 4.1Android 12, MIUI 13
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 50 MP, f/1.8 , 85˚ , 24 mm, 1/1.56" , 1.0 µm(wide) , 48 MP, f/1.8 , 1/2" , 0.8 µm
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(telephoto) , 10 MP, f/2.4 , 70 mm, 1/3.94" , 1.0 µm, 3x optical zoom(ultrawide) , 8 MP, 119˚
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120˚ , (ultrawide) , 12 MP, f/2.2 , 13 mm, 1/2.55" , 1.4 µm(macro) , 2 MP, f/2.4
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Primary camera resolution-8000 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-EIS4K@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 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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Selfie camera
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Selfie camera type-Single
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Selfie camera(wide) , 10 MP, f/2.2 , 26 mm, 1/3.24" , 1.12 µm(wide) , 20 MP
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Selfie camera featuresAutofocus, HDR, phase detection autofocusFace unlock, HDR
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Selfie camera video4K@30/60fps, 1080p@30fps1080p@30/120fps
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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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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 3.2Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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BDSYesYes
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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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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3700 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 25WQuick Charge 3+, 67W (100% in 38 min)
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Wireless reverse chargingYes, 4.5W-
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Fast wireless chargingQi/PMA, 15W-
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Tests and performance
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Antutu965874 (v9)715000 (v9)
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Geekbench(single-core)1127 (v5.2)983 (v5.2)
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Geekbench(multi-core)3896 (v5.2)3362 (v5.2)
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SAR value
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SAR EU(head)1.21 W/kg-
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SAR EU(body)1.59 W/kg-
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Cost
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Price800 USD290 USD
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Multimedia
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Radio-No
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