Samsung Galaxy S23 Ultra vs Xiaomi Redmi Note 12 (China)
Samsung Galaxy S23 Ultra
Xiaomi Redmi Note 12 (China)
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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 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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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, 5, 7, 8, 34, 38, 39, 40, 41
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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, 41, 77, 78 SA/NSA
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed11.5 Mbps5.76 Mbps
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE-A (7CA)LTE, Cat12, 603 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-022022-10
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Status2023-022022-11
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Design
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BuildGlass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum framePlastic, 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 mm165.9 mm
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Width78.1 mm76.2 mm
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Thickness8.9 mm8 mm
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Weight234 g188 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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Splash resistant-IP53
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Dust proofIP68IP53
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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, White
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Display
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Display typeDynamic AMOLED 2XSamsung AMOLED
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Physical size6.8 inches6.67 inches
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Resolution1440 x 3088 pixels1080 x 2400 pixels
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Pixel density500 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass Victus 2Scratch resistant, 2.5D curved glass screen
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Display features120Hz, HDR10+, 1750 nits (peak), Always-on display120Hz, 1200 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.36 GHz Cortex-X3Dual-core 2.0 GHz Cortex-A78
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CPU(second)dual-core 2.8 GHz Cortex-A715Hexa-core 1.8 GHz Cortex-A55
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CPU(third)Dual-core 2.8 GHz Cortex-A710
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CPU(fourth)Triple-core 2.0 GHz Cortex-A510
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ChipsetQualcomm SM8550-AC Snapdragon 8 Gen 2Qualcomm SM4375 Snapdragon 4 Gen 1
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GPUAdreno 740Adreno 619
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Memory RAM8, 12 GB4, 6, 8 GB
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Internal storage256, 512, 1024 GB128, 256 GB
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Memory cardNoNo
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StorageUFS 4.0UFS 2.2
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OS
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OSAndroid 13, One UI 5.1Android 12, MIUI 13
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Main camera
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Camera typeQuadDual
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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) , 48 MP, 24 mm, 1/2" , 0.8 µm
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(periscope telephoto) , 10 MP, f/4.9 , 230 mm, 1/3.52" , 1.12 µm, 10x optical zoom(depth) , 2 MP, f/2.4
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(telephoto) , 10 MP, f/2.4 , 70 mm, 1/3.52" , 1.12 µm, 3x optical zoom
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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-8000 x 6000 pixels
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Primary camera video8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps, HDR10+, stereo sound rec., gyro-EIS1080p@30/60fps
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Primary camera flashLED flashdual-LED dual-tone 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, 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 type-Single
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Selfie camera(wide) , 12 MP, f/2.2 , 80˚ , 26 mm(wide) , 8 MP, f/2.0 , 1/4" , 1.12 µm
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera featuresAutofocus, HDR, phase detection autofocusFace detection, face unlock, HDR
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Selfie camera video4K@30/60fps, 1080p@30fps1080p@30/60fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes
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EarpieceYesYes
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Multimedia
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RadioNoUnspecified
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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
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WLAN WiFi HotspotYesYes
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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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Bluetoothv5.3v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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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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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, proximityAccelerometer, 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)Yes, 33W
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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)389210 (v9)
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Geekbench(single-core)1480 (v5.2)602 (v5.2)
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Geekbench(multi-core)4584 (v5.2)1891 (v5.2)
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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 USD170 USD
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