Sigma Mobile X-treme PQ38 vs vivo S18
Sigma Mobile X-treme PQ38
vivo S18
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 5, 7, 8, 19, 20, 28, 40, 41LTE frequency band 1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
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HSDPA speed-42.2 Mbps
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HSUPA speed-11.52 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 announced2021-012023-12
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Status2021-012023-12
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Design
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BuildPlastic, rubberGlass front, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height169 mm164.4 mm
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Width86 mm75.1 mm
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Thickness15.9 mm7.5 mm
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Weight330 g185.8 g
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WaterproofIP68IP54
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Dust proofIP68IP54
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ColorsBlackBlack, Blue/Green, Silver
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Display
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Display typeIPS LCDAMOLED
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Physical size5.45 inches6.78 inches
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Resolution720 x 1440 pixels1260 x 2800 pixels
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Pixel density295 ppi453 ppi
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Display colors167772161073741824
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ProtectionScratch resistant, Corning Gorilla Glass 3Scratch resistant, 3D curved glass screen
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Display features-120Hz, 2800 nits (peak)
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.0 GHz Cortex-A53Single-core 2.63 GHz Cortex-A715
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CPU(second)Triple-core 2.4 GHz Cortex-A715
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CPU(third)Quad-core 1.8 GHz Cortex-A510
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ChipsetMediaTek Helio A22 MT6761Qualcomm Snapdragon 7 Gen 3
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GPUPowerVR GE8300Adreno 720
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Memory RAM4 GB12, 16 GB
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Internal storage32 GB256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max32 GB-
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Storage-UFS 2.2
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OS
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OSAndroid 10Android 14, OriginOS 4
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Main camera
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Camera typeDualDual
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Main camera13 MP50 MP, (wide) , f/1.9 , 1/1.55" , 1.0 µm
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0.3 MP8 MP, (ultrawide) , f/2.2
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Primary camera resolution4160 x 3120 pixels8120 x 6180 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps
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Primary camera flashLED flashRing-LED 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
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera5 MP50 MP, (wide) , f/2.0 , 22 mm
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Selfie camera resolution2560 x 1920 pixels8192 x 6144 pixels
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Selfie camera features-Face unlock, HDR, face detection, autofocus
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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, 802.11ax
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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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Bluetoothv5.0v5.4
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD, aptX Adaptive, aptX Lossless
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NFC-Yes
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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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BDSYesYes
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QZSS-Yes
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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-Ion
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Battery capacity8000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesSuperVOOC, 80W
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Reverse charging-Yes
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Talk time 4G-20 h
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Tests and performance
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Antutu54000 (v8)775000 (v10)
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Geekbench(single-core)-1216 (v5.2)
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Geekbench(multi-core)-3549 (v5.2)
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Cost
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Price180 USD330 USD
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