Xiaomi Mix Fold 3 vs Xiaomi Redmi K50i
Xiaomi Mix Fold 3
Xiaomi Redmi K50i
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 34, 38, 39, 40, 41, 42LTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
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5G network5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79 SA/NSA5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 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)LTE-A (CA)
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-082022-07
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Status2023-082022-07
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Design
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BuildGlass front (folded), plastic front (unfolded), glass back or aramid fiber back, aluminum frameGlass, plastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height161.2 mm163.6 mm
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Width73.5 mm74.3 mm
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Thickness10.9 mm8.9 mm
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Height unfolded161.2 mm-
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Width unfolded143.3 mm-
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Thickness unfolded5.3 mm-
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Weight255/259 g200 g
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ColorsBlack, GoldBlack, Blue, Silver
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Display
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Display typeFoldable LTPO OLED+FFS LCD
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Physical size8.03 inches6.6 inches
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Resolution1916 x 2160 pixels1080 x 2460 pixels
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Pixel density360 ppi407 ppi
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Display colors107374182416777216
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ProtectionUTG glass, Corning Gorilla Glass Victus 2Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
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Display features120Hz, HDR10+, Dolby Vision, 1300 nits (peak)144Hz, HDR10, Dolby Vision, 500 nits (typ), 650 nits (HBM)
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Cover displayAMOLED-
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Cover display physical size6.56 inches-
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Cover display resolution1080 x 2520 pixels-
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Cover display features120Hz, HDR10+, Dolby Vision, 2600 nits (peak)-
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.36 GHz Cortex-X3Quad-core 2.85 GHz Cortex-A78
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CPU(second)dual-core 2.8 GHz Cortex-A715quad-core 2.0 GHz Cortex-A55
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CPU(third)Dual-core 2.8 GHz Cortex-A710
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CPU(fourth)Triple-core 2.0 GHz Cortex-A510
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ChipsetQualcomm SM8550-AC Snapdragon 8 Gen 2MediaTek Dimensity 8100
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GPUAdreno 740Mali-G610 MC6
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Internal storage256, 512, 1024 GB128, 256 GB
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Memory RAM12, 16 GB6, 8 GB
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Memory cardNoNo
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StorageUFS 4.0UFS 3.1
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OS
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OSAndroid 13, MIUI Fold 14Android 12, MIUI 13
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Main camera
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Camera typeQuadTriple
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Main camera(wide) , 50 MP, f/1.8 , 23 mm, 1/1.49" , 1.0 µm(wide) , 64 MP, f/1.9 , 1/1.72" , 0.8 µm
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(telephoto) , 10 MP, f/2.0 , 75 mm, 3.2x optical zoom(ultrawide) , 8 MP, f/2.2 , 120˚
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(telephoto) , 10 MP, f/2.9 , 115 mm, 5x optical zoom(macro) , 2 MP, f/2.4
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(ultrawide) , 12 MP, f/2.2 , 120˚ , 15 mm
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Primary camera resolution8190 x 6120 pixels9280 x 6920 pixels
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Primary camera video8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960/1920fps, Dolby Vision HDR4K@30fps, 1080p@30/60fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous autofocus, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, Dolby Vision, Leica Native Dual Quality, super night 2.0Autofocus, 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, flicker sensor
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 20 MP, f/2.3 , 23 mm(wide) , 16 MP
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Selfie camera resolution-9280 x 6920 pixels
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Selfie camera featuresFace unlock, HDR, Dolby VisionFace unlock, HDR, face detection
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Selfie camera video1080p@30/60fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes, 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, 802.11ac, 802.11ax, 802.11beWi-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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WLAN WiFi Dual BandYesYes
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USBType-C 3.2Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv5.3v5.3
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYesYes
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NFCYesNo
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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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QZSSYesYes
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NavICYes-
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Features
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SensorsAccelerometer, barometer, compass, color spectrum, fingerprint, gyroscope, proximityAccelerometer, color spectrum, 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 capacity4800 mAh5080 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 4, 67W (100% in 40 min)Yes, 67W (50% in 15 min, 100% in 46 min)
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Fast wireless chargingYes, 50W (100% in 55 min)-
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Tests and performance
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Antutu1603112 (v10)822274 (v9)
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Geekbench(single-core)2071 (v6)909 (v5.2)
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Geekbench(multi-core)5419 (v6)3718 (v5.2)
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Cost
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Price1200 USD330 USD