Realme X3 vs Samsung Galaxy Z Fold4
Realme X3
Samsung Galaxy Z Fold4
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1, 3, 5, 8, 38, 39, 40, 41LTE frequency band 1, 3, 4, 5, 8, 12, 13, 17, 20, 25, 38, 39, 40, 41
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5G network-5G band 1, 3, 5, 20, 41, 77, 78 SA/NSA/Sub6/mmWave
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE-ALTE-A (7CA), Cat20, 2000 Mbps download, 200 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-062022-08
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Status2020-062022-08
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Design
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BuildGlass front (Gorilla Glass 5), glass back, plastic frameGlass front (Gorilla Glass Victus+) (folded), plastic front (unfolded), glass back (Gorilla Glass Victus+), aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Up to two Nano SIM and one eSIM
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Height163.8 mm155.1 mm
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Width75.8 mm67.1 mm
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Thickness8.9 mm14.2-15.8 mm
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Height unfolded-155.1 mm
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Width unfolded-130.1 mm
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Thickness unfolded-6.3 mm
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Weight202 g263 g
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Stylus-Yes
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Payment-Samsung Pay (Visa, MasterCard certified)
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Waterproof-IPX8, 1.5m and 30 minutes
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ColorsBlue, WhiteBlack, Beige, Burgundy, Graygreen
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Display
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Display typeIPS LCD capacitive touchscreenFoldable Dynamic AMOLED 2X
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Physical size6.6 inches7.6 inches
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Resolution1080 x 2400 pixels1812 x 2176 pixels
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Pixel density399 ppi373 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5-
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Display features120Hz refresh rate120Hz, HDR10+, 1200 nits (peak)
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Cover display-Dynamic AMOLED 2X
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Cover display physical size-6.2 inches
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Cover display resolution-904 x 2316 pixels
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Cover display features-120Hz, 120Hz, Corning Gorilla Glass Victus+
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.96 GHz Kryo 485Single-core 3.19 GHz Cortex-X2
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CPU(second)Triple-core 2.42 GHz Kryo 485Triple-core 2.75 GHz Cortex-A710
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CPU(third)Quad-core 1.78 GHz Kryo 485Quad-core 1.8 GHz Cortex-A510
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ChipsetQualcomm SM8150 Snapdragon 855+Qualcomm SM8475 Snapdragon 8+ Gen 1
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GPUAdreno 640Adreno 730
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Internal storage128 GB256, 512, 1024 GB
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Memory RAM6, 8 GB12 GB
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Memory cardNoNo
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StorageUFS 3.0UFS 3.1
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OS
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OSRealme UI (Android 10)Android 12L, One UI 4.1.1
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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 µm50 MP, f/1.8 , 24 mm, 1.0 µm, (wide)
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12 MP, f/2.5 , 51 mm, 2x optical zoom10 MP, f/2.4 , 67 mm, 3x optical zoom , (telephoto) , 1.0 µm
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8 MP, f/2.3 , 16 mm, 1/4.0" , 1.12 µm12 MP, f/2.2 , 12 mm, 1.12 µm, 123˚ , (ultrawide)
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2 MP, f/2.4
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Primary camera resolution8000 x 6000 pixels8190 x 6144 pixels
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Primary camera video4K@30/60fps, 1080p@30/60fps, 720p@960fps; gyro-EIS4K@60fps, 1080p@60/240fps (gyro-EIS), 720p@960fps (gyro-EIS), HDR10+
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Primary camera flashLED 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, phase detection autofocusAutofocus, continuous shooting, digital zoom, optical 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, phase detection autofocus
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Cover camera10 MP, 26 mm, f/2.2 , 1.22 µm, 1/3"
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Selfie camera
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Selfie camera typeDualSingle
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Selfie camera16 MP, f/2.0 , 26 mm, 1/3.06" , 1.0 µm4 MP, f/1.8 , 2.0 µm
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8 MP, f/2.2 , 1/4.0" , 1.12 µm
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Selfie camera resolution4640 x 3456 pixels-
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Selfie camera video1080p@30fps, gyro-EIS4K@30fps, 1080p@30fps, gyro-EIS
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes, with stereo speakers
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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, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C 3.2
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USB On-The-Go-Yes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, barometer, compass, fingerprint, gyroscope, 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 capacity4200 mAh4400 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingSuperVOOC Flash Charge (100% in 55 min)Quick Charge, 25W (50% in 30 min)
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Wireless reverse charging-Yes, 4.5W
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Fast wireless charging-Yes, 15W
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Cost
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Price460 USD1800 USD
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Tests and performance
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Geekbench(single-core)-1351 (v5.4)
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Geekbench(multi-core)-3808 (v5.4)
