Sigma Mobile X-treme PQ38 vs vivo iQOO 7
Sigma Mobile X-treme PQ38
vivo iQOO 7
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1, 3, 5, 7, 8, 19, 20, 28, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 28, 38, 41, 77, 78, 79 SA/NSA
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 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, Cat4, 150 Mbps download, 51 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-012021-01
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Status2021-012021-01
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Design
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BuildPlastic, rubberAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height169 mm162.2 mm
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Width86 mm75.8 mm
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Thickness15.9 mm8.7 mm
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Weight330 g209.5 g
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WaterproofIP68-
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Dust proofIP68-
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ColorsBlackBlue, Gray, White
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Display
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Display typeIPS LCDAMOLED
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Physical size5.45 inches6.62 inches
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Resolution720 x 1440 pixels1080 x 2400 pixels
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Pixel density295 ppi394 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass 3Scratch resistant, 3D curved glass screen
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Display features-120Hz, HDR10+, SGS eye care display certification, Hawkeye display enhancement 2.0
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.0 GHz Cortex-A53Single-core 2.84 GHz Kryo 680
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CPU(second)Triple-core 2.42 GHz Kryo 680
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CPU(third)Quad-core 1.80 GHz Kryo 680
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ChipsetMediaTek Helio A22 MT6761Qualcomm SM8350 Snapdragon 888
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GPUPowerVR GE8300Adreno 660
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Memory RAM4 GB8, 12 GB
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Internal storage32 GB128, 256 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 11, OriginOS
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Main camera
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Camera typeDualTriple
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Main camera13 MP48 MP, (wide) , f/1.8 , 26 mm, 1/2.0" , 0.8 µm
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0.3 MP13 MP, (portrait) , f/2.5 , 50 mm, 1/2.8" , 0.8 µm, 2x optical zoom
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120˚ , (ultrawide) , 13 MP, f/2.2 , 16 mm
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Primary camera resolution4160 x 3120 pixels8000 x 6000 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps, gyro-EIS
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Primary camera flashLED flashdual-LED dual-tone 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, macro-mode, phase detection autofocus, RAW
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera5 MP16 MP, (wide) , f/2.0
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Selfie camera resolution2560 x 1920 pixels4608 x 3456 pixels
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Selfie camera features-Face unlock, HDR
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Selfie camera video720p@30fps1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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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 5GHzWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 6E
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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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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Bluetoothv5.0v5.2
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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 dual-band A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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Features
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SensorsAccelerometer, fingerprint, geomagnetic, gravity, gyroscope, light, magnetometer, 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 capacity8000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesSuper FlashCharge(100% in 15 min)
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Talk time 4G-15.6 h
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Tests and performance
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Antutu54000 (v8)752935 (v8)
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Geekbench(single-core)-1113 (v5.2)
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Geekbench(multi-core)-3776 (v5.2)
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Cost
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Price180 USD580 USD
