Tecno Phantom X vs Xiaomi Redmi K50i
Tecno Phantom X
Xiaomi Redmi K50i
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20, 38, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
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5G network-5G band 1, 3, 5, 7, 8, 20, 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, Cat7, 603 Mbps download, 150 Mbps uploadLTE-A (CA)
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-062022-07
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Status2021-072022-07
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Design
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BuildGlass front, glass back (Gorilla Glass 5)Glass, plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.5 mm163.6 mm
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Width73.8 mm74.3 mm
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Thickness8.7 mm8.9 mm
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Weight-200 g
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ColorsBlue, SummerBlack, Blue, Silver
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Display
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Display typeSuper AMOLEDFFS LCD
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Physical size6.7 inches6.6 inches
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Resolution1080 x 2340 pixels1080 x 2460 pixels
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Pixel density385 ppi407 ppi
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Display colors1677721616777216
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Protection3D curved glass screen, Corning Gorilla Glass 5Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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Display features90Hz144Hz, HDR10, Dolby Vision, 500 nits (typ), 650 nits (HBM)
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.05 GHz Cortex-A76Quad-core 2.85 GHz Cortex-A78
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CPU(second)Hexa-core 2.0 GHz Cortex-A55quad-core 2.0 GHz Cortex-A55
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ChipsetMediatek Helio G95MediaTek Dimensity 8100
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GPUMali-G76 MC4Mali-G610 MC6
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Memory RAM8 GB6, 8 GB
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Internal storage256 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Storage-UFS 3.1
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OS
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OSAndroid 11, HIOS 7.6Android 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/1.9 , 1/1.3" , 1.2 µm(wide) , 64 MP, f/1.9 , 1/1.72" , 0.8 µm
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(telephoto) , 13 MP, 50 mm, 2x optical zoom(ultrawide) , 8 MP, f/2.2 , 120˚
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120˚ , (ultrawide) , 8 MP, 1/4.0" , 1.12 µm(macro) , 2 MP, f/2.4
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Primary camera resolution8160 x 6144 pixels9280 x 6920 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30/60fps
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Primary camera flashquad-LED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus, super night view 3.0Autofocus, 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, flicker sensor
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Selfie camera
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Selfie camera typeDualSingle
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Selfie camera(wide) , 48 MP, f/2.2 , 78˚ , 1/2.0" , 0.8 µm(wide) , 16 MP
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(ultrawide) , 8 MP, 1/4.0" , 1.12 µm, 105˚
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Selfie camera resolution8000 x 6000 pixels9280 x 6920 pixels
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Selfie camera featuresFace unlock, HDRFace unlock, HDR, face detection
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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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, 802.11acWi-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 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v5.3
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFCNoNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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QZSS-Yes
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Features
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SensorsAccelerometer, fingerprint, gyro, 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 capacity4700 mAh5080 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes (70% in 30 min)Yes, 67W (50% in 15 min, 100% in 46 min)
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Tests and performance
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Antutu320000 (v9)822274 (v9)
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Geekbench(single-core)512 (v5)909 (v5.2)
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Geekbench(multi-core)1670 (v5)3718 (v5.2)
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Cost
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Price-330 USD