Realme X7 vs ZTE nubia Z20
Realme X7
ZTE nubia Z20
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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5G network5G band 1, 41, 77, 78, 79; SA/NSA-
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed3.1 Mbps download, 1.8 Mbps upload3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE-A (CA)LTE Cat 18, 1.2 Gbps download, 221 Mbps upload
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5G speed2.3 Gbps download-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-092019-8
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Status2020-092019-8
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Design
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BuildAluminium alloy, glassAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height160.9 mm158.6 mm
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Width74.4 mm75.2 mm
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Thickness8.1 mm9.2 mm
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Weight175 g186 g
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ColorsBlue, Rainbow, WhiteBlack, Blue, Red
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Display
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Display typeAMOLED capacitive touchscreenAMOLED
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Physical size6.4 inches6.42 inches
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Resolution1080 x 2400 pixels1080 x 2340 pixels
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Pixel density411 ppi401 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla GlassScratch resistant, Corning Gorilla Glass
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Multitouch-Yes
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Display features-Always-on display, DC dimming, HDR10
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Additional display-AMOLED
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Resolution of additional display-720 x 1520 pixels
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Size of additional display-5.1 inches
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Hardware
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CPU-Octa-core
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CPUOcta-core 2.4 GHzSingle-core 2.96 GHz Kryo 485
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CPU(second)Triple-core 2.42 GHz Kryo 485
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CPU(third)Quad-core 1.8 GHz Kryo 485
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ChipsetMediaTek Dimensity 800U 5GQualcomm SDM855 Snapdragon 855+
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GPUMali-G57Adreno 640
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Memory RAM6, 8 GB6, 8 GB
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Internal storage128 GB128, 512 GB
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Memory cardNoNo
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StorageUFS 2.1-
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OS
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OSRealme UI (Android 10)Android 9.0 Pie; nubia 7.0
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Main camera
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Camera typeQuadTriple
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Main camera64 MP, f/1.8 , 26 mm, 1/1.72" , 0.8 µm48 MP, f/1.7 , 26 mm, 1/2" , 0.8 µm, 3x optical zoom
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8 MP, f/2.3 , 1/4.0" , 1.12 µm8 MP
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2 MP, f/2.416 MP, 12 mm
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2 MP, f/2.4
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Primary camera resolution9280 x 6920 pixels8000 x 6000 pixels
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Primary camera video4K@30fps, 1080p@30/60/120fps, gyro-EIS4320@15fps, 2160p@30/60fps, 1080p@30/60fps, 720p@1920fps
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocusAutofocus, continuous shooting, digital 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
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Selfie camera
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Selfie camera32 MP, f/2.5 , 24 mm, 1/2.8" , 0.8 µm
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Selfie camera resolution5184 x 3456 pixels-
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Selfie camera video1080p@30/120fps-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11axWi-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 BandYesYes
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USBType-C reversible connectorType-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv5.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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GPSYes, with dual-band A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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Beidou-Yes
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BDSYes-
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QZSSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, gyroscope, light, 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 capacity4300 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingSuperDart Charge (100% in 33 min)Yes
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Cost
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Price260 USD500 USD