Realme 1 vs Samsung Galaxy A21
Realme 1
Samsung Galaxy A21
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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 - USA; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - USA
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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 speed-LTE, Cat4, 151 Mbps download, 51 Mbps upload
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LTE-A speedLTE-A, (2CA) Cat13, 600 Mbps download, 100 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-52020-04
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Status2018-52020-06
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Design
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BuildMetalGlass front, plastic back, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height156.5 mm167.8 mm
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Width75.2 mm76.7 mm
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Thickness7.8 mm8.1 mm
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Weight155 g193 g
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ColorsDiamond Black, Moonlight Silver, Solar RedBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size6.0 inches6.5 inches
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Resolution1080 x 2160 pixels720 x 1600 pixels
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Pixel density402 ppi270 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, LTPS(Low Temperature PolySilicon)-
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MultitouchYes-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2 GHz Cortex-A73Quad-core 2.3 GHz Cortex-A53
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CPU(second)quad-core 2 GHz Cortex-A53quad-core 1.8 GHz Cortex-A53
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ChipsetMediatek MT6771 Helio P60MediaTek Helio P35
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GPUMali-G72 MP3PowerVR GE8320
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Memory RAM3, 4, 6 GB3 GB
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Internal storage32, 64, 128 GB32 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max256 GB512 GB
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Storage-eMMC 5.1
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OS
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OSAndroid 8.1 (Oreo)One UI 2.0(Android 10)
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Main camera
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Camera typePhoto / Video-
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Camera type-Quad
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Main camera13 MP, f/2.216 MP, f/1.8 , 1/3.06" , 1.0 µm
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8 MP, f/2.2 , 1/4.0" , 1.12 µm
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2 MP, f/2.4
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2 MP, f/2.4
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Primary camera resolution4160 x 3120 pixels4608 x 3456 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera8 MP, f/2.213 MP, f/2.0
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Selfie camera resolution3264 x 2448 pixels4160 x 3120 pixels
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYesYes
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Multimedia
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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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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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-GoYes-
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFC-Yes (market dependent)
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Beidou-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging Push EmailPush Email-
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SensorsAccelerometer, compass, gyro, 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 capacity3410 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOCYes
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Cost
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Price-140 USD