Xiaomi Redmi K50 Ultra vs Xiaomi Redmi K70
Xiaomi Redmi K50 Ultra
Xiaomi Redmi K70
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xHSDPA 800, 850, 900, 1700(AWS), 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42LTE frequency band 1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
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5G network5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA5G band 1, 3, 5, 8, 28, 38, 41, 48, 66, 77, 78 SA/NSA
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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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 announced2022-082023-11
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Status2022-082023-11
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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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Height163.1 mm160.9 mm
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Width75.9 mm75 mm
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Thickness8.6 mm8.2 mm
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Weight202 g209 g
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ColorsBlack, Blue, Gray, Mercedes AMGBlack, Blue/Green, Purple, Silver
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Display
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Display typeOLEDOLED
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Physical size6.67 inches6.67 inches
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Resolution1220 x 2712 pixels1440 x 3200 pixels
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Pixel density446 ppi526 ppi
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Display colors1677721668719476736
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass VictusScratch resistant
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Display features144Hz, HDR10+, Dolby Vision120Hz, Dolby Vision, HDR10+, 4000 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.19 GHz Cortex-X2Single-core 3.2 GHz Cortex-X3
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CPU(second)Triple-core 2.75 GHz Cortex-A710dual-core 2.8 GHz Cortex-A715
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CPU(third)Quad-core 1.8 GHz Cortex-510Dual-core 2.8 GHz Cortex-A710
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CPU(fourth)Triple-core 2.0 GHz Cortex-A510
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ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1Qualcomm SM8550-AB Snapdragon 8 Gen 2
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GPUAdreno 730Adreno 740
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Memory RAM8, 12 GB12, 16 GB
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Internal storage128, 256, 512 GB256, 512, 1024 GB
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Memory cardNoNo
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StorageUFS 3.1UFS 4.0
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OS
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OSAndroid 12, MIUI 13Android 14, HyperOS
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 108 MP, f/1.6 , 1/1.67" , 0.64 µm(wide) , 50 MP, f/1.6 , 1/1.55" , 1.0 µm
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(ultrawide) , 8 MP, f/2.2 , 120˚(ultrawide) , 8 MP
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(macro) , 2 MP, f/2.4(macro) , 2 MP
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Primary camera resolution12000 x 9000 pixels9280 x 6920 pixels
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Primary camera video4K@30/60fps, 1080p@30/60/120/240/960fps8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS
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Primary camera flashLED 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, phase detection autofocus, flicker sensorAutofocus, 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(wide) , 16 MP
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Selfie camera resolution-4608 x 3456 pixels
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Selfie camera featuresHDRFace unlock, HDR, face detection
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Selfie camera video1080p@30/60fps, 720p@120fps1080p@30/60fps, gyro-EIS
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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, 802.11axWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 802.11be
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WLAN WiFi HotspotYes-
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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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Bluetoothv5.2v5.3
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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 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, color spectrum, 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 capacity5000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3+, 120W (100% in 19 min)Quick Charge 3+, 120W (100% in 18 min)
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Tests and performance
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Antutu1135000 (v9)1710731 (v10)
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Geekbench(single-core)1245 (v5.2)1512 (v6.2)
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Geekbench(multi-core)4209 (v5.2)4886 (v6.2)
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Cost
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Price450 USD350 USD