Realme C21Y vs Ulefone Armor 12S
Realme C21Y
Ulefone Armor 12S
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 8, 38, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 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, 150 Mbps download, 51 Mbps uploadLTE-A, 603 Mbps download, 151 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-062022-12
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Status2021-072022-12
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Design
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BuildGlass front, plastic back, plastic framePolycarbonate, TPU, metal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.5 mm175.9 mm
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Width76 mm82.5 mm
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Thickness9.1 mm14.25 mm
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Weight200 g297 g
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Waterproof-IP68/IP69
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Dust proof-IP68/IP69
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MIL-STD-810G-Yes
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ColorsBlack, BlueBlack
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Display
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Display typeIPS LCDIPS TFT
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Physical size6.5 inches6.52 inches
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Resolution720 x 1600 pixels720 x 1600 pixels
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Pixel density270 ppi269 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, oleophobic coating
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 1.8 GHz Cortex-A75Dual-core 2.2 GHz Cortex-A76
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CPU(second)Hexa-core 1.8 GHz Cortex-A55Hexa-core 2.0 GHz Cortex-A55
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ChipsetUnisoc T610Mediatek Helio G99 (MT6789)
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GPUMali-G52Mali-G57 MC2
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Memory RAM4 GB8 GB
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Internal storage64 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB1 TB
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StorageeMMC 5.1UFS 2.1
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OS
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OSAndroid 10, Realme UIAndroid 12
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Main camera
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Camera typeDualQuad
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Main camera(wide) , 13 MP, f/2.2 , 26 mm, 1/3.06" , 1.12 µm(wide) , 50 MP, f/1.8 , 1/2.76" , 1.0 µm, 70˚
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(macro) , 2 MP, f/2.4(ultrawide) , 8 MP, f/2.2 , 1/4" , 1.12 µm
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(depth) , 2 MP, f/2.4(macro) , 2 MP, f/2.8 , 1/5" , 1.75 µm
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(depth) , 2 MP, 1/5" , 1.75 µm
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Primary camera resolution-8190 x 6120 pixels
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Primary camera video1080p@30fps2160p@30fps
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Primary camera flashLED flashdual-LED flash
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Camera featuresAutofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocusAutofocus, continuous shooting, digital zoom, 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) , 5 MP, f/2.2 , 1/5.0" , 1.12 µm16 MP, f/2.2 , 1/3.09" , 1.0 µm
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Selfie camera resolution-4608 x 3456 pixels
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Selfie camera features-Face unlock, HDR, face detection
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Selfie camera video1080p@30fps1080p@30fps
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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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RadioFM RadioFM Radio
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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
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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GALILEO-Yes
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BDSYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, proximityAccelerometer, barometer, compass, fingerprint, geomagnetic, gyroscope, pedometer, 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 mAh5180 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesPump Express
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Reverse chargingYes-
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Fast wireless charging-Qi, 15W
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Talk time 4G-22 h
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Standby time 4G-311 h
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Tests and performance
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Antutu196316 (v9)400000 (v9)
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Geekbench(single-core)378 (v5.2)553 (v5.2)
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Geekbench(multi-core)1298 (v5.2)1758 (v5.2)
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Cost
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Price160 USD400 USD
