ZTE Grand X4 vs vivo Z3
ZTE Grand X4
vivo Z3
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 2100
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4G networkLTELTE frequency band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE, Cat15, 798 Mbps download, 226 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-92018-10
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Status2016-92018-10
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Design
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Build-Aluminium alloy, glass
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SIMNano-SIMDual SIM (Nano-SIM, dual stand-by)
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Height155.2 mm156 mm
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Width77 mm75.6 mm
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Thickness9.1 mm8.1 mm
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Weight162 g164 g
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ColorsBlackBlue, Black, Pink
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches6.3 inches
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Resolution720 x 1280 pixels1080 x 2280 pixels
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Pixel density267 ppi400 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 32.5D curved glass screen
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.4 GHz ARM Cortex-A53Dual-core 2.0 / 2.2 GHz Kryo 360 Gold
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CPU(second)Hexa-core 1.7 / 2.2 GHz Kryo 360 Silver
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ChipsetQualcomm MSM8917 Snapdragon 425Qualcomm SDM670 Snapdragon 670 / Qualcomm SDM710 Snapdragon 710
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GPUAdreno 308Adreno 615 / Adreno 616
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Memory RAM2 GB4, 6 GB
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Internal storage16 GB64, 128 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max128 GB256 GB
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OS
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OSAndroid OS, v6.0.1 (Marshmallow)Funtouch 4.5 OS (Android 8.1 Oreo)
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Main camera
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Camera type-Dual
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Main camera13 MP16 MP, f/2.0
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2 MP, f/2.4
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashdual-LED flash
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Primary camera phase detection autofocus-phase detection autofocus
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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
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Selfie camera
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Selfie camera5 MP12 MP
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Selfie camera resolution-4032 x 3024 pixels
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Selfie camera video-1080p@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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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBType-C reversible connectormicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Beidou-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 EmailPush Email-
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JavaNo-
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SensorsFingerprint (rear-mounted), accelerometer, compass, proximityAccelerometer, compass, fingerprint, gyroscope, infrared face recognition, light, 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 capacity3140 mAh3315 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Talk time 3G26 h-
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Standby time 3G715 h-
