Meizu 21 vs Xiaomi Redmi K50 Ultra
Meizu 21
Xiaomi Redmi K50 Ultra
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41LTE frequency band 1, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
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5G network5G band 1, 3, 5, 8, 28, 38, 41, 77, 78 SA/NSA5G band 1, 3, 5, 8, 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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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE-ALTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-112022-08
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Status2023-112022-08
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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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Height156.7 mm163.1 mm
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Width75.3 mm75.9 mm
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Thickness7.9 mm8.6 mm
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Weight198 g202 g
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WaterproofIP54-
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Dust proofIP54-
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ColorsBlack, Green, Purple, WhiteBlack, Blue, Gray, Mercedes AMG
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Display
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Display typeAMOLEDOLED
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Physical size6.55 inches6.67 inches
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Resolution1080 x 2340 pixels1220 x 2712 pixels
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Pixel density393 ppi446 ppi
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Display colors107374182416777216
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ProtectionScratch resistant, 2.5D curved glass screenScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass Victus
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Display features120Hz, HDR10+, 600 nits (typ), 1100 nits (HBM), 1800 nits (peak)144Hz, HDR10+, Dolby Vision
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.3 GHz Cortex-X4Single-core 3.19 GHz Cortex-X2
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CPU(second)Penta-core 3.2 GHz Cortex-A720Triple-core 2.75 GHz Cortex-A710
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CPU(third)Dual-core 2.3 GHz Cortex-A520Quad-core 1.8 GHz Cortex-510
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ChipsetQualcomm SM8650-AB Snapdragon 8 Gen 3Qualcomm SM8475 Snapdragon 8+ Gen 1
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GPUAdreno 740Adreno 730
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Memory RAM8, 12 GB8, 12 GB
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Internal storage256, 512 GB128, 256, 512 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, Flyme 10.5Android 12, MIUI 13
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 200 MP, f/1.7 , 22 mm(wide) , 108 MP, f/1.6 , 1/1.67" , 0.64 µm
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(ultrawide) , 13 MP, f/2.4 , 122˚ , 15 mm(ultrawide) , 8 MP, f/2.2 , 120˚
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(wide) , 5 MP, f/2.4 , 27 mm(macro) , 2 MP, f/2.4
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Primary camera resolution-12000 x 9000 pixels
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Primary camera video8K, 4K, 1080p; gyro-EIS4K@30/60fps, 1080p@30/60/120/240/960fps
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Primary camera flashRing-LED flashLED flash
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Camera featuresAutofocus, 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, macro-mode, phase detection autofocus, laser autofocus, DarkVision, pure fusion, live photo, super night view 5.0Autofocus, 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) , 32 MP, f/2.4(wide) , 20 MP
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Selfie camera featuresFace unlock, face detection, HDRHDR
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Selfie camera video1080p@30fps1080p@30/60fps, 720p@120fps
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Sound
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3.5mm jackNoNo
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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 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.4v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYesYes
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NFCYesYes
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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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BDSYesYes
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QZSSYesYes
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NavICYesYes
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Features
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SensorsAccelerometer, compass, 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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 80WQuick Charge 3+, 120W (100% in 19 min)
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Fast wireless chargingYes, 67W-
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Tests and performance
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Antutu2230554 (v10)1135000 (v9)
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Geekbench(single-core)2162 (v6.2)1245 (v5.2)
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Geekbench(multi-core)6870 (v6.2)4209 (v5.2)
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Cost
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Price480 USD450 USD