Xiaomi Redmi K40 Gaming vs vivo iQOO Z6 (China)
Xiaomi Redmi K40 Gaming
vivo iQOO Z6 (China)
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xHSDPA 850, 900, 1700(AWS), 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42LTE frequency band 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
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5G network5G band 1, 3, 28, 41, 77, 78 SA/NSA/Sub65G band 1, 5, 8, 28, 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-ALTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-042022-08
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Status2021-042022-08
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)-
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height161.9 mm164 mm
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Width76.9 mm75.8 mm
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Thickness8.3 mm8.6 mm
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Weight205 g194.6 g
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WaterproofIP53-
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Dust proofIP53-
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Build featuresPhysical pop-up gaming triggers-
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ColorsBlack, Gray, Silver, YellowBlack, Blue, Orange
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Display
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Display typeOLEDIPS LCD
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Physical size6.67 inches6.64 inches
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Resolution1080 x 2400 pixels1080 x 2388 pixels
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Pixel density395 ppi396 ppi
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Display colors107374182416777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5-
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Display features120Hz, HDR10+, 500 nits (typ)120Hz, HDR10, 650 nits (HBM)
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.0 GHz Cortex-A78Single-core 2.5 GHz Cortex-A78
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CPU(second)Triple-core 2.6 GHz Cortex-A78Triple-core 2.4 GHz Cortex-A78
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CPU(third)Quad-core 2.0 GHz Cortex-A55Quad-core 1.9 GHz Cortex-A55
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ChipsetMediaTek MT6893 Dimensity 1200 5GQualcomm SM7325-AE Snapdragon 778G+ 5G
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GPUMali-G77 MC9Adreno 642L
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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 3.1UFS 3.1
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OS
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OSAndroid 11, MIUI 12.5Android 12, Origin OS Ocean
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 64 MP, f/1.7 , 26 mm, 1/2" , 0.7 µm(wide) , 64 MP, f/1.8
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(ultrawide) , 8 MP, f/2.2 , 120˚(macro) , 2 MP, f/2.4
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(macro) , 2 MP, f/2.4(depth) , 2 MP, f/2.4
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Primary camera resolution9280 x 6920 pixels-
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Primary camera video4K@30fps, 1080p@30/60/120fps, 720p@960fps, HDR4K@30fps, 1080p@30/60fps, gyro-EIS
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Primary camera flashdual-LED flashdual-LED dual-tone flash
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Camera featuresAutofocus, continuous shooting, 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, phase detection autofocusAutofocus, continuous shooting, digital zoom, 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 camera16 MP8 MP, (wide) , f/2.0
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera featuresFace unlock, HDR-
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Selfie camera video1080p@30fps, 720p@120fps1080p@30fps
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Sound
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3.5mm jackNoYes
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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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Bluetoothv5.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD, aptX Adaptive
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InfraredYes-
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NFCYesYes
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GPSYes, with dual-band 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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NavICYes-
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Features
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SensorsAccelerometer, barometer, 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 capacity5065 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3+ (100% in 42 min)Yes, 80W (50% in 10 min, 100% in 30 min)
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Tests and performance
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Antutu724495 (v9)-
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Geekbench(single-core)874 (v5.2)-
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Geekbench(multi-core)3574 (v5.2)-
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Cost
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Price470 USD250 USD