Xiaomi Black Shark 4 vs Xiaomi Redmi A2+
Xiaomi Black Shark 4
Xiaomi Redmi A2+
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 2100
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - global version; 1, 3, 5, 8, 40, 41 - India
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5G network5G band 1, 3, 8, 28, 41, 77, 78, 79 SA/NSA-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps uploadEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE-ALTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-032023-03
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Status2021-032023-03
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Design
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BuildAluminium alloy, glassPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.8 mm164.9 mm
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Width76.4 mm76.8 mm
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Thickness9.9 mm9.1 mm
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Weight210 g192 g
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Build featuresPhysical pop-up gaming triggers-
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ColorsBlack, Blue, Magic Black, SilverBlack, Blue, Green
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Display
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Display typeSuper AMOLEDIPS LCD
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Physical size6.67 inches6.52 inches
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Resolution1080 x 2400 pixels720 x 1600 pixels
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Pixel density395 ppi269 ppi
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Display colors1677721616777216
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ProtectionScratch resistantScratch resistant, 2.5D curved glass screen
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Display featuresAlways-on display, 144Hz, HDR10+, 1300 nits (peak)400 nits (typ)
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.2 GHz Kryo 585Quad-core 2.2 GHz Cortex-A53
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CPU(second)Triple-core 2.42 GHz Kryo 585quad-core 1.7 GHz Cortex-A53
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CPU(third)Quad-core 1.80 GHz Kryo 585
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ChipsetQualcomm SM8250-AC Snapdragon 870 5GMediatek Helio G36
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GPUAdreno 650PowerVR GE8320
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Memory RAM6, 8, 12 GB2, 3 GB
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Internal storage128, 256 GB32 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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StorageUFS 3.1eMMC 5.1
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OS
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OSAndroid 11, Joy UI 12.5Android 12 Go edition, MIUI
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 48 MP, f/1.8 , 1/2.0" , 0.8 µm(wide) , 8 MP, f/2.0
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 1/4.0" , 1.12 µm(depth) , 0.08 MP
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(macro) , 5 MP, f/2.4
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Primary camera resolution8000 x 6000 pixels3264 x 2448 pixels
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Primary camera video4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps1080p@30fps
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Primary camera flashLED flashdual-LED 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, digital 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 autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 20 MP, f/2.0 , 0.8 µm5 MP, f/2.2
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Selfie camera resolution5184 x 3880 pixels2560 x 1944 pixels
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Selfie camera featuresHDRFace unlock
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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EarpieceYesYes
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11axWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz
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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 2.0microUSB 2.0
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Bluetoothv5.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX HD, aptX Adaptive-
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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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QZSSYes-
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, proximityAccelerometer, fingerprint
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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 capacity4500 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge (100% in 17 min)Yes, 10W
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Talk time 4G-28 h
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Standby time 4G-626 h
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Tests and performance
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Antutu640000 (v8)115633 (v9)
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Geekbench(single-core)1009 (v5.2)188 (v5.2)
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Geekbench(multi-core)3329 (v5.2)987 (v5.2)
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Cost
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Price380 USD90 USD