alcatel 3x vs vivo iQOO U1x
alcatel 3x
vivo iQOO U1x
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 28(700)LTE frequency band 1, 3, 5, 8, 34, 38, 39, 40, 41
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed11.5 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, Cat4, 150 Mbps download, 50 Mbps uploadLTE, Cat7, 301 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2018-32020-10
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Oficially announced2018-22020-10
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Design
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BuildPlastic, metalGlass front, plastic back, plastic frame
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height153.5 mm164.4 mm
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Width71.6 mm76.3 mm
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Thickness8.5 mm8.4 mm
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Weight144 g192.3 g
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ColorsMetallic Black, Metallic Blue, Metallic Gold, Spectrum Black, Spectrum Blue, Spectrum GoldBlack, Blue
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD
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Physical size5.7 inches6.51 inches
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Resolution720 x 1440 pixels720 x 1600 pixels
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Pixel density282 ppi270 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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MultitouchYes-
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A53Quad-core 2.0 GHz Kryo 260 Gold
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CPU(second)quad-core 1.8 GHz Kryo 260 Silver
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ChipsetMediatek MT6739Qualcomm SM6115 Snapdragon 662
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GPUPowerVR GE8100Adreno 610
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Memory RAM2, 3 GB4, 6 GB
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Internal storage16, 32 GB64, 128 GB
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Memory cardmicroSDNo
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Memory card max128 GB-
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Storage-UFS 2.1
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OS
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OSAndroid 7.1 (Nougat)Android 10, IQOO UI 1.0
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Main camera
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Camera typeDualTriple
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Main camera13 MP, f/2.0 , 1/3" , 1.12 µm13 MP, f/2.2 , (wide)
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5 MP, f/2.2 , 1/5" , 1.12 µm2 MP, f/2.4 , (macro)
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(depth) , 2 MP, f/2.4
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Primary camera resolution4160 x 3120 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashdual-LED dual-tone flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, 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
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Selfie camera
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FlashLED flash-
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Selfie camera type-Single
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Selfie camera5 MP8 MP, (wide) , f/1.8
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Selfie camera resolution2592 x 1944 pixels3264 x 2448 pixels
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Selfie camera features-Face unlock
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Selfie camera video720p@15fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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Radio-FM Radio
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFCYesNo
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GPSYes, with A-GPSYes, with A-GPS
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BDS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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SensorsFingerprint (rear-mounted), accelerometer, compass, proximityAccelerometer, compass, fingerprint, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Talk time 2G10 h-
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Talk time 3G6 h-
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Talk time 4G5 h-
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Standby time 2G480 h-
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Standby time 3G480 h-
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Tests and performance
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Antutu-178289 (v8)
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Cost
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Price-130 USD