Vernee Apollo 2 vs ZTE Grand X4
Vernee Apollo 2
ZTE Grand X4
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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 900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 18(800)LTE
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, Cat10, 452 Mbps download, 102 Mbps uploadLTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2018-22016-9
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Oficially announced2018-22016-9
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Design
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BuildMetal-
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)Nano-SIM
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Height152 mm155.2 mm
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Width76 mm77 mm
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Thickness9 mm9.1 mm
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Weight178 g162 g
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ColorsBlack, RedBlack
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Display
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Display typeIPSIPS LCD capacitive touchscreen
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Physical size6 inches5.5 inches
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Resolution1080 x 2160 pixels720 x 1280 pixels
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Pixel density402 ppi267 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenCorning Gorilla Glass 3
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MultitouchYesYes
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Hardware
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CPUDeca-core-
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CPUDual-core 2.6 GHz Cortex-A73Quad-core 1.4 GHz Cortex-A53 ARM
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CPU(second)quad-core 2.2 GHz Cortex-A53
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CPU(third)Quad-core 1.9 GHz Cortex-A35
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ChipsetMediaTek Helio X30(MT6799)Qualcomm MSM8917 Snapdragon 425
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GPUPowerVR 7XTP-MT4Adreno 308
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Memory RAM6 GB2 GB
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Internal storage128 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max-128 GB
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OS
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OSVOS(Android 8.0 Oreo)Android OS, v6.0.1 (Marshmallow)
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Main camera
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Main camera16 MP, f/2.013 MP
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12 MP
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Primary camera resolution4608 x 3456 pixels-
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Primary camera video2160p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashdual-LED flashLED flash
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Primary camera phase detection autofocusphase detection autofocus-
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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-modeGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera8 MP5 MP
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Selfie camera resolution3264 x 2448 pixels-
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Sound
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3.5mm jack-Yes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n, 802.11n 5 GhzWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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USBType-C reversible connectorType-C reversible connector
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USB On-The-GoYes-
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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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BeidouYes-
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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Java-No
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SensorsAccelerometer, compass, fingerprint, gyroscope, hall, light, proximityFingerprint (rear-mounted), accelerometer, compass, 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 capacity5000 mAh3140 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Talk time 3G-26 h
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Standby time 3G-715 h