Meizu 21 vs Xiaomi Redmi K40 Pro
Meizu 21
Xiaomi Redmi K40 Pro
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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, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 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, 28, 41, 77, 78 SA/NSA/Sub6
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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, 1174 Mbps download, 210 Mbps upload
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GPRSYesYes
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EDGEYesClass 8
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Availability
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Oficially announced2023-112021-02
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Status2023-112021-03
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Design
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BuildAluminium alloy, glassGlass, Metal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height156.7 mm163.7 mm
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Width75.3 mm76.4 mm
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Thickness7.9 mm7.8 mm
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Weight198 g196 g
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WaterproofIP54-
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Splash resistant-IP53
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Dust proofIP54IP53
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ColorsBlack, Green, Purple, WhiteAurora, Black, White
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Display
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Display typeAMOLEDSuper AMOLED
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Physical size6.55 inches6.67 inches
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Resolution1080 x 2340 pixels1080 x 2400 pixels
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Pixel density393 ppi395 ppi
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Display colors107374182416777216
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ProtectionScratch resistant, 2.5D curved glass screenScratch resistant, 3D curved glass screen, Corning Gorilla Glass 5
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Display features120Hz, HDR10+, 600 nits (typ), 1100 nits (HBM), 1800 nits (peak)120Hz, HDR10+, 1300 nits (peak), sunscreen 3.0, night light screen
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.3 GHz Cortex-X4Single-core 2.84 GHz Kryo 680
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CPU(second)Penta-core 3.2 GHz Cortex-A720Triple-core 2.42 GHz Kryo 680
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CPU(third)Dual-core 2.3 GHz Cortex-A520Quad-core 1.80 GHz Kryo 680
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ChipsetQualcomm SM8650-AB Snapdragon 8 Gen 3Qualcomm SM8350 Snapdragon 888
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GPUAdreno 740Adreno 660
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Memory RAM8, 12 GB6, 8 GB
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Internal storage256, 512 GB128, 256 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 11, MIUI 12
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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) , 64 MP, f/1.9 , 26 mm, 1/1.7" , 0.8 µm
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(ultrawide) , 13 MP, f/2.4 , 122˚ , 15 mm(ultrawide) , 8 MP, f/2.2 , 119˚
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(wide) , 5 MP, f/2.4 , 27 mm(macro) , 5 MP, 50 mm, 1/5.0" , 1.12 µm
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Primary camera resolution-9280 x 6920 pixels
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Primary camera video8K, 4K, 1080p; gyro-EIS8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
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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, 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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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 32 MP, f/2.4(wide) , 20 MP, 1/3.4" , 0.8 µm
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Selfie camera resolution-5184 x 3880 pixels
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Selfie camera featuresFace unlock, face detection, HDRFace unlock, HDR
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Selfie camera video1080p@30fps1080p@30fps, 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 dual-band 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, barometer, 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 mAh4520 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 80WQuick Charge 3.0 (100% in 52 min)
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Fast wireless chargingYes, 67W-
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Tests and performance
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Antutu2230554 (v10)727466 (v8)
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Geekbench(single-core)2162 (v6.2)1132 (v5.2)
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Geekbench(multi-core)6870 (v6.2)3847 (v5.2)
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Cost
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Price480 USD580 USD