Oppo A11s vs Realme C51
Oppo A11s
Realme C51
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100; CDMA2000 1xHSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 3, 5, 8, 38, 39, 40, 41LTE frequency band 1, 3, 5, 8, 38, 40, 41 - Africa, India; 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - Asia
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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-A, Cat12, 603 Mbps download, 102 Mbps uploadLTE-A, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-122023-07
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Status2021-122023-08
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Design
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BuildPlasticGlass front, plastic frame, plastic back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height163.9 mm167.2 mm
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Width75.1 mm76.7 mm
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Thickness8.4 mm8 mm
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Weight186 g186 g
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ColorsGray, WhiteBlack, Green
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.5 inches6.74 inches
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Resolution720 x 1600 pixels720 x 1600 pixels
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Pixel density270 ppi260 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 3+Scratch resistant, 2.5D curved glass screen
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Display features90Hz, 480 nits (typ)90Hz, 560 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.8 GHz Kryo 240Dual-core 1.8 GHz Cortex-A75
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CPU(second)quad-core 1.6 GHz Kryo 240Hexa-core 1.8 GHz Cortex-A55
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ChipsetQualcomm SM4250 Snapdragon 460Unisoc Tiger T612
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GPUAdreno 610Mali-G57
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Internal storage64, 128 GB64, 128 GB
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Memory RAM4, 8 GB4 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB2 TB
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StorageUFS 2.1eMMC 5.1
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OS
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OSAndroid 10, ColorOS 7.2Android 13, Realme UI T
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 13 MP, f/2.2 , 1/3.06" , 1.12 µm(wide) , 50 MP, f/1.8 , 1/2.76" , 0.64 µm, 27 mm
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(macro) , 2 MP, f/2.4(depth) , 0.08 MP, f/3.0
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(depth) , 2 MP, f/2.4
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Primary camera resolution4160 x 3120 pixels8120 x 6180 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED flashLED 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, 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 autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 8 MP, f/2.0(wide) , 5 MP, f/1.8 , 28 mm, 1/5" , 1.12 µm
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Selfie camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlock, HDRFace unlock, face detection
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Selfie camera video-720p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioUnspecifiedFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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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-GoYes-
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX HD-
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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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BDSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, proximityAccelerometer, compass, fingerprint, 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 chargingYes, 18WSuperVOOC, 33W (50% in 28 min)
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Tests and performance
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Antutu157000 (v9)220000 (v9)
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Geekbench(single-core)511 (v5.2)397 (v5.2)
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Geekbench(multi-core)1672 (v5.2)1391 (v5.2)
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Cost
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Price160 USD160 USD
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SAR value
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SAR(head)-1.18 W/kg
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SAR(body)-0.78 W/kg
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