Realme 7 vs Xiaomi Redmi K40S
Realme 7
Xiaomi Redmi K40S
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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, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 5, 8, 38, 40, 41LTE frequency band 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
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5G network-5G 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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EV-DO speed3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE Cat12 603 Mbps download, 102 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-092022-03
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Status2020-092022-03
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Design
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BuildAluminium alloy, plasticGlass front (Gorilla Glass 5), plastic back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height162.3 mm163.2 mm
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Width75.4 mm76 mm
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Thickness9.4 mm7.7 mm
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Weight196.5 g195 g
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Splash resistant-Yes
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ColorsBlue, WhiteBlack, Blue, Gray, Green
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Display
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Display typeIPS LCD capacitive touchscreenAMOLED
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Physical size6.5 inches6.67 inches
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Resolution1080 x 2400 pixels1080 x 2400 pixels
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Pixel density405 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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Display features90Hz refresh rate, 480 nits typ. brightness120Hz, HDR10+, 1300 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.05 GHz Cortex-A76Single-core 3.2 GHz Kryo 585
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CPU(second)Hexa-core 2.0 GHz Cortex-A55Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.80 GHz Kryo 585
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ChipsetMediatek Helio G95Qualcomm SM8250-AC Snapdragon 870 5G
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GPUCortex-A55Adreno 650
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Internal storage64, 128 GB128, 256 GB
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Memory RAM6, 8 GB6, 8, 12 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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StorageUFS 2.1UFS 3.1
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OS
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OSRealme UI (Android 10)Android 12, MIUI 13
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Main camera
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Camera typeQuadTriple
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Main camera64 MP, f/1.8 , 26 mm, 1/1.73" , 0.8 µm48 MP, f/1.8 , 1/2" , 0.8 µm, (wide)
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8 MP, f/2.3 , 16 mm, 1/4.0" , 1.12 µm8 MP, (ultrawide) , 119˚
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2 MP, f/2.42 MP, f/2.4 , (macro)
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2 MP, f/2.4
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Primary camera resolution9280 x 6920 pixels8000 x 6000 pixels
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Primary camera video4K@30fps, 1080p@30/60fps, 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 shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro 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 camera16 MP, f/2.1 , 26 mm, 1/3.1" , 1.0 µm20 MP, (wide)
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Selfie camera resolution4608 x 3120 pixels-
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Selfie camera features-Face unlock, HDR
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Selfie camera video1080p@30/120fps1080p@30/120fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, 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, 802.11acWi-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 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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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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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, 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-PoLi-Po
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Battery capacity5000 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingDash Charge (50% in 26 min, 100% in 65 min)Quick Charge 3+, 67W (100% in 38 min)
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Cost
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Price200 USD290 USD
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Multimedia
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Radio-No
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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)