Samsung Galaxy S8 vs Yezz C21
Samsung Galaxy S8
Yezz C21
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100-
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800), 28(700)-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE-A speedLTE-A, (4CA) Cat16, 1024 Mbps download, 150 Mbps upload-
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GPRSYesUp to 48 kbps
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EDGEYesNo
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Availability
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Oficially announced2017-32016-7
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Status20172016-8
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Design
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BuildCorning Gorilla Glass 5 back panel-
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height148.9 mm113 mm
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Width68.1 mm48.5 mm
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Thickness8 mm14.6 mm
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Weight155 g70 g
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PaymentSamsung Pay(Visa, Mastercard)-
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WaterproofIP68 - 1.5 m and 30 minutes-
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Dust proofIP68-
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ColorsArctic Silver, Coral Blue, Maple Gold, Midnight Black, Orchid GrayBlack, Blue, Red, White
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT
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Physical size5.8 inches1.8 inches
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Resolution1440 x 2960 pixels128 x 160 pixels
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Pixel density570 ppi114 ppi
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Display colors16777216262144
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ProtectionCorning Gorilla Glass 5-
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MultitouchYes-
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.3 GHz321 MHz
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CPU(second)quad-core 1.7 GHz
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ChipsetQualcomm MSM8998 Snapdragon 835 - US / Exynos 8895 Octa - EMEASpreadtrum SC6531DA
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GPUAdreno 540 - US-
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Memory RAM4 GB4 MB
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Internal storage64 GB4 MB
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Memory cardmicroSDmicroSD
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Memory card max256 GB8 GB
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Phonebook-Yes
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Call records-Yes
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OS
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OSAndroid OS, v7.0-
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Main camera
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Main camera12 MP, f/1.7 , 26 mm
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Primary camera-VGA
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Primary camera video2160p@30fps, 1080p@60fpsvideo
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Primary camera flashLED flash-
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Primary camera optical image stabilizationoptical image stabilization-
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Primary camera phase detection autofocusphase detection autofocus-
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Primary camera video dual videodual-video record-
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Primary camera video hdrHDR-
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Camera features1.4 µm pixel size, 1/2.5" sensor size, Auto HDR, face/smile detection, geo-tagging, panorama, simultaneous 4K video and 9MP image recording, touch focusNo
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Selfie camera
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Secondary camera-No
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Selfie camera8 MP, f/1.7
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Secondary camera autofocusautofocus-
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Secondary camera dual video calldual video call-
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Secondary camera HDRAuto HDR-
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DxOMark photo71-
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DxOMark video75-
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DxOMark camera score73-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, Polyphonic, MP3
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBType-C 1.0 reversible connectormicroUSB 2.0
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Bluetoothv5.0v2.1
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Bluetooth A2DPYes-
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bluetooth LEYes-
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Bluetooth AptXYes-
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NFCYes-
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GPSYes, with A-GPSNo
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GLONASSYes-
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GALILEOYes-
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BDSYes-
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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WAP-Yes
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JavaNoNo
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SensorsIris scanner, SpO2, accelerometer, barometer, compass, fingerprint (rear-mounted), gyro, heart rate, proximity-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh600 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingYes-
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Wireless chargingQi/PMA-
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Talk time-3 h
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Standby time-180 h
