Sigma Mobile X-treme PQ39 Ultra vs Xiaomi Redmi K50i
Sigma Mobile X-treme PQ39 Ultra
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, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 7, 8, 20LTE 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 speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE-A (CA)
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-102022-07
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Status2020-102022-07
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Design
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BuildPlastic, rubberGlass, plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height169 mm163.6 mm
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Width86 mm74.3 mm
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Thickness15.9 mm8.9 mm
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Weight330 g200 g
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WaterproofIP68-
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Dust proofIP68-
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ColorsBlackBlack, Blue, Silver
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Display
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Display typeIPS LCDFFS LCD
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Physical size5.5 inches6.6 inches
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Resolution1080 x 1920 pixels1080 x 2460 pixels
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Pixel density401 ppi407 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass 4Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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Display features-144Hz, 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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CPUQuad-core 2.3 GHz Cortex-A53Quad-core 2.85 GHz Cortex-A78
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CPU(second)quad-core 1.8 GHz Cortex-A53quad-core 2.0 GHz Cortex-A55
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ChipsetMediaTek Helio P35 MT6765MediaTek Dimensity 8100
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GPUPowerVR GE8320Mali-G610 MC6
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Internal storage128 GB128, 256 GB
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Memory RAM6 GB6, 8 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max32 GB-
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Storage-UFS 3.1
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OS
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OSAndroid 10Android 12, MIUI 13
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Main camera
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Camera typeSingleTriple
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Main camera13 MP64 MP, (wide) , f/1.9 , 1/1.72" , 0.8 µm
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(ultrawide) , 8 MP, f/2.2 , 120˚
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(macro) , 2 MP, f/2.4
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Primary camera resolution4160 x 3120 pixels9280 x 6920 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30/60fps
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Primary camera flashLED 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-modeAutofocus, 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 typeSingleSingle
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Selfie camera5 MP16 MP, (wide)
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Selfie camera resolution1600 x 1200 pixels9280 x 6920 pixels
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Selfie camera features-Face unlock, HDR, face detection
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Selfie camera video720p@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-GoYesYes
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Bluetoothv4.0v5.3
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFCYesNo
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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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Features
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SensorsAccelerometer, compass, fingerprint, geomagnetic, gravity, gyroscope, light, 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 capacity9000 mAh5080 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingMediaTek Pump ExpressYes, 67W (50% in 15 min, 100% in 46 min)
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Talk time 2G40 h-
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Talk time 3G20 h-
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Talk time 4G12 h-
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Standby time 4G540 h-
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Tests and performance
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Antutu89000 (v8)822274 (v9)
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Geekbench(single-core)-909 (v5.2)
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Geekbench(multi-core)-3718 (v5.2)
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Cost
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Price330 USD330 USD
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