Microsoft Surface Duo vs Realme 9i 5G
Microsoft Surface Duo
Realme 9i 5G
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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 850, 900, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66LTE frequency band 1, 2, 3, 4, 5, 7, 8, 19, 20, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 5, 7, 8, 28, 41, 77, 78 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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LTE speedLTE-A (CA) Cat18, 1200 Mbps download, 100 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2020-082022-08
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Oficially announced2020-082022-08
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5)Plastic, glass
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SIMNano-SIM, eSIMDual SIM (Nano-SIM, dual stand-by)
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Height145.2 mm164.4 mm
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Width93.3 mm75.1 mm
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Thickness9.9 mm8.1 mm
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Height unfolded186.9 mm-
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Width unfolded145.2 mm-
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Thickness unfolded4.8 mm-
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Weight250 g187 g
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StylusYes-
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ColorsWhiteBlack, Blue, Gold
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD
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Physical size8.1 inches6.6 inches
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Resolution1800 x 2700 pixels1080 x 2408 pixels
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Pixel density401 ppi400 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5Scratch resistant, Panda glass
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Display features-90Hz, 400 nits (typ)
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Cover displayAMOLED capacitive touchscreen-
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Cover display physical size5.6 inches-
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Cover display resolution1350 x 1800 pixels-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 2.84 GHz Kryo 485Dual-core 2.4 GHz Cortex-A76
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CPU(second)Triple-core 2.42 GHz Kryo 485Hexa-core 2.0 GHz Cortex-A55
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CPU(third)Quad-core 1.78 GHz Kryo 485
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ChipsetQualcomm SM8150 Snapdragon 855MediaTek MT6833P Dimensity 810
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GPUAdreno 640Mali-G57 MC2
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Memory RAM6 GB4, 6 GB
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Internal storage128, 256 GB64, 128 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-1 TB
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StorageUFS 3.0UFS 2.2
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OS
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OSAndroid 10Android 12, Realme UI 3.0
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Main camera
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Camera typeSingleTriple
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Main camera11 MP, f/2.0 , 23 mm, 1.0 µm50 MP, f/1.8 , 26 mm, 0.64 µm, (wide) , 77˚ , 1/2.76" , 10x digital zoom
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(depth) , 2 MP, f/2.4 , 46 mm
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(macro) , 2 MP, f/2.4
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Primary camera resolution-8190 x 6144 pixels
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Primary camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS1080p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, digital zoom, digital 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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Selfie camera
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Selfie camera type-Single
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Selfie camera(wide) , 8 MP, f/2.0 , 27 mm
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video4K@30/60fps, 1080p@30/60fps, gyro-EIS1080p@30fps
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Sound
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3.5mm jack-Yes
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LoudspeakerYes, with stereo speakersYes
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Earpiece-Yes
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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
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C 2.0
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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 AptXaptX Adaptive-
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, compass, fingerprint, 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 capacity3577 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 18W
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Cost
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Price1400 USD180 USD
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Tests and performance
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Antutu-385373 (v9)
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Geekbench(single-core)-574 (v5.2)
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Geekbench(multi-core)-1794 (v5.2)
