Realme X2 Pro vs alcatel Go Flip 4
Realme X2 Pro
alcatel Go Flip 4
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 1700(AWS), 1900
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4G networkLTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 2, 4, 5, 12, 25, 26, 41, 66, 71
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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LTE speedLTE Cat13, Cat15LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-102021-09
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Status2019-102021-09
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Design
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BuildAluminium alloy, glass-
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height161 mm107.3 mm
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Width75.7 mm55.6 mm
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Thickness8.7 mm19.9 mm
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Weight199 g133 g
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ColorsBlue, Cement, Luna, RedBlue
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Display
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Display typeSuper AMOLED capacitive touchscreenTN TFT LCD
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Physical size6.5 inches2.8 inches
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Resolution1080 x 2400 pixels240 x 320 pixels
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Pixel density402 ppi143 ppi
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Display colors16777216-
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5-
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MultitouchYes-
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Additional display-TN TFT
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Resolution of additional display-128 x 128 pixels
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Size of additional display-1.44 inches
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Hardware
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CPUOcta-core-
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CPUSingle-core 2.96 GHz Kryo 485Quad-core 1.3 GHz Cortex-A53
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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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ChipsetQualcomm SDM855 Snapdragon 855+QM215 Snapdragon 215
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GPUAdreno 640Adreno 308
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Memory RAM6, 8, 12 GB512 MB
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Internal storage64, 128, 256 GB4 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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StorageUFS 2.1/UFS 3.0-
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OS
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OSColorOS 6.1 (Android 9.0 Pie)KaiOS 3.0
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Main camera
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Camera typeQuadSingle
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Main camera64 MP, f/1.8 , 1/1.7" , 0.8 µm, 2x optical zoom2 MP
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13 MP, f/2.5 , 1/3.4" , 1.0 µm
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8 MP, f/2.2 , 13 mm, 1/3.2" , 1.4 µm
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2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution9280 x 6944 pixels-
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Primary camera video2160p@30/60fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS480p@30fps
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Primary camera flashLED flash-
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Camera featuresAutofocus, continuous shooting, digital zoom, optical zoom, digital 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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DxOMark photo99-
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DxOMark video86-
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DxOMark camera score95-
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Selfie camera
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Selfie camera16 MP, f/2.0 , 1 µm
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Selfie camera resolution4640 x 3488 pixels-
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Selfie camera video1080p@30fps-
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DxOMark photo74-
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DxOMark video74-
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DxOMark camera score74-
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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EarpieceYes-
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Multimedia
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RadioFM RadioFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYes-
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USBType-C reversible connectorType-C 2.0
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USB On-The-GoYes-
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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NFCYesNo
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GPSYes, with A-GPSYes
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GLONASSYes-
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GALILEOYes-
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BDSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, light, proximity-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4000 mAh1850 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingSuperVOOC Flash Charge (100% in 35 min)-
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Cost
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Price420 USD75 USD
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SAR value
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SAR(head)-0.78 W/kg
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SAR(body)-1.27 W/kg
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