Samsung Galaxy M12 vs Samsung Galaxy S21 Ultra 5G
Samsung Galaxy M12
Samsung Galaxy S21 Ultra 5G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71
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5G network-5G band SA/NSA/Sub6/mmWave
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, 301 Mbps download, 150 Mbps uploadLTE-A (CA), 2000 Mbps download, 200 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-022021-01
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Status2021-022021-01
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Design
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BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass Victus), glass back (Gorilla Glass), aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
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Height164 mm165.1 mm
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Width75.9 mm75.6 mm
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Thickness9.7 mm8.9 mm
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Weight221 g227 (Sub6) / 229 (mmWave) g
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Payment-Samsung Pay (Visa, MasterCard certified)
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Waterproof-IP68 (1.5m and 30 mins)
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Dust proof-IP68
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ColorsBlue, Gray, GreenBlack, Brown, Silver, Navy, Titanium
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Display
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Display typePLS IPSDynamic AMOLED 2X
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Physical size6.5 inches6.8 inches
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Resolution720 x 1600 pixels1440 x 3200 pixels
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Pixel density270 ppi515 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, Corning Gorilla Glass Victus
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Display features-120Hz, HDR10+, 1500 nits (peak), Infinity-O display, Always-On display
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DxOMark display score-91
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.0 GHz Cortex-A55Single-core 2.9 GHz Cortex-X1
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CPU(second)quad-core 2.0 GHz Cortex-A55Triple-core 2.80 GHz Cortex-A78
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CPU(third)Quad-core 2.2 GHz Cortex-A55
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ChipsetExynos 850Exynos 2100
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GPUMali-G52Mali-G78 MP14
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Memory RAM3, 4, 6 GB12, 16 GB
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Internal storage32, 64, 128 GB128, 256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max1 TB-
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StorageeMMC 5.1UFS 3.1
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OS
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OSAndroid 11, One UI 3.0Android 11, One UI 3.1
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Main camera
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Camera typeQuadQuad
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Main camera(wide) , 48 MP, f/2.0 , 80˚ , 1/2" , 0.8 µm(wide) , 108 MP, f/1.8 , 1/1.33" , 0.8 µm, 26 mm
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(ultrawide) , 5 MP, f/2.2 , 123˚ , 1/5.0" , 1.12 µm(periscope telephoto) , 10 MP, f/4.9 , 1/3.24" , 1.22 µm, 10x optical zoom
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(macro) , 2 MP, f/2.4(telephoto) , 10 MP, f/2.4 , 70 mm, 1/3.24" , 1.22 µm, 3x optical zoom
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(depth) , 2 MP, f/2.4(ultrawide) , 12 MP, f/2.2 , 13 mm, 1/2.55" , 1.4 µm
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Primary camera resolution8000 x 6000 pixels12000 x 9000 pixels
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Primary camera video1080p@30fps8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, digital zoom, geotagging, HDR, touch focus, face detection, self-timer, scene-mode, phase detection autofocusAutofocus, 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
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DxOMark photo-128
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DxOMark zoom-76
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DxOMark video-98
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DxOMark camera score-121
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera8 MP, f/2.240 MP, f/2.2 , (wide) , 80˚ , 26 mm, 1/2.8" , 0.7 µm
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Selfie camera resolution3264 x 2448 pixels7968 x 5480 pixels
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Selfie camera featuresFace unlockAutofocus, HDR, phase detection autofocus
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Selfie camera video1080p@30fps4K@30/60fps, 1080p@30fps
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DxOMark photo-105
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DxOMark video-93
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DxOMark camera score-100
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioNo-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 6E
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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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USBType-C 2.0Type-C 3.2
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USB On-The-Go-Yes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFCNoYes
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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, fingerprint, proximityAccelerometer, barometer, 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-Ion
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Battery capacity6000 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes
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Wireless reverse charging-Yes
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Fast wireless charging-Qi/PMA
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Talk time 4G58 h-
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DxOMark autonomy-48
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DxOMark charging-74
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DxOMark efficiency-53
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DxOMark battery score-57
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Tests and performance
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Antutu142177 (v8)677991 (v8)
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Geekbench(single-core)178 (v5.2)1096 (v5.2)
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Geekbench(multi-core)1025 (v5.2)3723 (v5.2)
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SAR value
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SAR(head)-0.77 W/kg
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SAR(body)-1.02 W/kg
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SAR EU(head)0.54 W/kg0.71 W/kg
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SAR EU(body)1.39 W/kg1.58 W/kg
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Cost
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Price140 USD1200 USD