Samsung Galaxy S23 Ultra vs Xiaomi Redmi K70
Samsung Galaxy S23 Ultra
Xiaomi Redmi K70
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMAGSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 800, 850, 900, 1700(AWS), 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 - USALTE 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, 7, 28, 41, 66, 71, 78, 258, 260, 261 SA/NSA/Sub6/mmWave - USA; SA/NSA/Sub6 - global version5G 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 speed11.5 Mbps-
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LTE speedLTE-A (7CA)LTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-022023-11
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Status2023-022023-11
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Design
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BuildGlass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frameAluminium alloy, glass
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SIMNano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.4 mm160.9 mm
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Width78.1 mm75 mm
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Thickness8.9 mm8.2 mm
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Weight234 g209 g
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StylusYes-
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PaymentSamsung Pay (Visa, MasterCard certified)-
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WaterproofIP68 (1.5m and 30 mins)-
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Dust proofIP68-
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Build featuresArmor aluminum frame with tougher drop and scratch resistance-
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ColorsBlack, Blue, Cream, Green, Graphite, Lavender, Lime, Red, BMW M EditionBlack, Blue/Green, Purple, Silver
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Display
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Display typeDynamic AMOLED 2XOLED
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Physical size6.8 inches6.67 inches
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Resolution1440 x 3088 pixels1440 x 3200 pixels
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Pixel density500 ppi526 ppi
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Display colors1677721668719476736
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ProtectionScratch resistant, Corning Gorilla Glass Victus 2Scratch resistant
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Display features120Hz, HDR10+, 1750 nits (peak), Always-on display120Hz, Dolby Vision, HDR10+, 4000 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.36 GHz Cortex-X3Single-core 3.2 GHz Cortex-X3
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CPU(second)dual-core 2.8 GHz Cortex-A715dual-core 2.8 GHz Cortex-A715
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CPU(third)Dual-core 2.8 GHz Cortex-A710Dual-core 2.8 GHz Cortex-A710
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CPU(fourth)Triple-core 2.0 GHz Cortex-A510Triple-core 2.0 GHz Cortex-A510
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ChipsetQualcomm SM8550-AC Snapdragon 8 Gen 2Qualcomm SM8550-AB Snapdragon 8 Gen 2
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GPUAdreno 740Adreno 740
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Memory RAM8, 12 GB12, 16 GB
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Internal storage256, 512, 1024 GB256, 512, 1024 GB
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Memory cardNoNo
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StorageUFS 4.0UFS 4.0
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OS
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OSAndroid 13, One UI 5.1Android 14, HyperOS
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Main camera
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Camera typeQuadTriple
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Main camera(wide) , 200 MP, f/1.7 , 85˚ , 24 mm, 1/1.3" , 0.6 µm, 100x digital zoom(wide) , 50 MP, f/1.6 , 1/1.55" , 1.0 µm
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(periscope telephoto) , 10 MP, f/4.9 , 230 mm, 1/3.52" , 1.12 µm, 10x optical zoom(ultrawide) , 8 MP
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(telephoto) , 10 MP, f/2.4 , 70 mm, 1/3.52" , 1.12 µm, 3x optical zoom(macro) , 2 MP
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(ultrawide) , 12 MP, f/2.2 , 120˚ , 13 mm, 1/2.55" , 1.4 µm
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Primary camera resolution-9280 x 6920 pixels
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Primary camera video8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps, HDR10+, stereo sound rec., gyro-EIS8K@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, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus, expert RAW, astro hyperlapse, adaptive VDISAutofocus, 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 type-Single
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Selfie camera(wide) , 12 MP, f/2.2 , 80˚ , 26 mm(wide) , 16 MP
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Selfie camera resolution-4608 x 3456 pixels
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Selfie camera featuresAutofocus, HDR, phase detection autofocusFace unlock, HDR, face detection
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Selfie camera video4K@30/60fps, 1080p@30fps1080p@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, 802.11ax, 6EWi-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 Band-Yes
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WiFi Tri-BandYes-
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USBType-C 3.2Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.3v5.3
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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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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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, barometer, 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-IonLi-Po
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Battery capacity5000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 45W (65% in 30 min)Quick Charge 3+, 120W (100% in 18 min)
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Wireless reverse chargingYes, 4.5W-
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Fast wireless chargingQi/PMA, 15W-
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Tests and performance
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Antutu1277468 (v9)1710731 (v10)
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Geekbench(single-core)1480 (v5.2)1512 (v6.2)
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Geekbench(multi-core)4584 (v5.2)4886 (v6.2)
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SAR value
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SAR(head)1.12 W/kg-
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SAR(body)0.92 W/kg-
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SAR EU(head)0.96 W/kg-
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SAR EU(body)1.40 W/kg-
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Cost
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Price1115 USD350 USD
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