Sharp Aquos R2 vs Yezz C21
Sharp Aquos R2
Yezz C21
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100-
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4G networkLTE-
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HSPA speedHSPA-
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LTE speedLTE-
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GPRSYesUp to 48 kbps
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EDGEYesNo
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Availability
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Oficially announced2018-52016-7
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Status2018-52016-8
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Design
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BuildMetal-
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height156 mm113 mm
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Width74 mm48.5 mm
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Thickness9 mm14.6 mm
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Weight181 g70 g
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WaterproofIPX5/IPX8/IP6X-
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Dust proofIPX5/IPX8/IP6X-
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ColorsBlack, WhiteBlack, Blue, Red, White
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Display
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Display typeIGZO IPS LCD capacitive touchscreenTFT
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Physical size6.0 inches1.8 inches
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Resolution1440 x 3040 pixels128 x 160 pixels
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Pixel density561 ppi114 ppi
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Display colors16777216262144
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Protection2.5D curved glass screen, Corning Gorilla Glass 3-
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MultitouchYes-
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.6 GHz Kryo 385 Gold321 MHz
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CPU(second)quad-core 1.7 GHz Kryo 385 Silver
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ChipsetQualcomm SDM845 Snapdragon 845Spreadtrum SC6531DA
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GPUAdreno 630-
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Memory RAM4 GB4 MB
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Internal storage64 GB4 MB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max400 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 8.0 (Oreo)-
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Main camera
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Camera typeDual-
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Main camera22.6 MP
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Primary camera-VGA
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16.3 MP
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Primary camera resolution5488 x 4112 pixels-
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Primary camera video2160p@30fpsvideo
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusNo
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Selfie camera
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Secondary camera-No
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Selfie camera16.3 MP
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera video1080p@30fps-
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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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EarpieceYes-
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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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GPSYes, with A-GPSNo
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GLONASSYes-
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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 EmailPush Email-
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WAP-Yes
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Java-No
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SensorsFingerprint (front-mounted), accelerometer, compass, gyro, 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 capacity3130 mAh600 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingQuick Charge 3.0-
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Talk time-3 h
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Standby time-180 h