Xiaomi Redmi K30 Ultra vs ZTE nubia Z40 Pro
Xiaomi Redmi K30 Ultra
ZTE nubia Z40 Pro
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 34, 38, 39, 40, 41LTE frequency band 1, 3, 5, 7, 8, 4, 12, 17, 20, 34, 38, 39, 40, 41
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5G network5G band 1, 3, 41, 78, 79; SA/NSA5G band 1, 3, 5, 8, 28, 41, 78 SA/NSA
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HSDPA speed42 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE-ALTE-A (CA)
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5G speed5G-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082022-02
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Status2020-082022-03
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frameGlass front, aluminum frame, glass back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.3 mm161.9 mm
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Width75.4 mm72.9 mm
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Thickness9.1 mm8.4 mm
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Weight213 g199 g
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ColorsBlack, Green, WhiteBlack, Galaxy
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Display
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Display typeAMOLED capacitive touchscreenAMOLED
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Physical size6.67 inches6.67 inches
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Resolution1080 x 2400 pixels1080 x 2400 pixels
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Pixel density395 ppi395 ppi
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Display colors167772161073741824
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Protection2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5-
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Display featuresHDR10+, 120Hz sampling rate, 500 nits typ. brightness144Hz, HDR10+, 1000 nits
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.6 GHz Cortex-A77Single-core 3.0 GHz Cortex-X2
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CPU(second)quad-core 2.0 GHz Cortex-A55Triple-core 2.50 GHz Cortex-A710
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CPU(third)Quad-core 1.8 GHz Cortex-A710
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ChipsetMediatek Dimensity 1000+Qualcomm SM8450 Snapdragon 8 Gen 1
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GPUMali-G77 MC9Adreno 730
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Memory RAM6, 8 GB8, 12 GB
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Internal storage128, 256, 512 GB128, 256, 512 GB
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Memory cardNoNo
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StorageUFSUFS 3.1
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OS
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OSMIUI V12 (Android 10.0)Android 12, MyOS 12
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Main camera
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Camera typeQuadTriple
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Main camera64 MP, f/1.9 , 26 mm, 1/1.72" , 0.8 µm64 MP, f/1.7 , 35 mm, 1/1.3" , (standard)
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13 MP, f/2.4 , 1.12 µm8 MP, f/3.4 , (periscope telephoto) , 125 mm, 1/4.0" , 5x optical zoom
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5 MP, f/2.2 , 50 mm50 MP, f/2.2 , 14 mm, 116˚ , (ultrawide)
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2 MP, f/2.4
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Primary camera resolution5184 x 3800 pixels9280 x 6920 pixels
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Primary camera video4K@30fps, 1080p@30/60/120/240/960fps; gyro-EIS3160p@30fps
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Primary camera flashdual-LED dual-tone flashdual-LED 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, macro-mode, phase detection autofocus, RAW, AI skyscapingAutofocus, continuous autofocus, 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, macro-mode, phase detection autofocus, laser autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera20 MP, f/2.24 , 27 mm, 1/3.4" , 0.8 µm16 MP, f/2.5 , (wide)
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Selfie camera resolution5184 x 3800 pixels4608 x 3456 pixels
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Selfie camera features-Face unlock, HDR
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Selfie camera video1080p@30fps, 720p@120fps1080p@30fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYes, with stereo speakersYes
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Multimedia
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RadioFM RadioNo
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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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Wi-Fi displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C 3.1
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USB On-The-GoYesYes
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Bluetoothv5.1v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX HD-
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InfraredYes-
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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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BeidouYes-
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BDS-Yes
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QZSSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, gyroscope, proximity
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Power bank functionYes-
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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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQualcomm Quick Charge 4+(100% in 58 min)Yes, 80W
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Fast wireless charging-Yes, 15W
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Cost
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Price390 USD550 USD
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Tests and performance
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Antutu-1021513 (v9)
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Geekbench(single-core)-1248 (v5.2)
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Geekbench(multi-core)-4198 (v5.2)