Samsung Galaxy S4 CDMA vs Yezz Classic C21
Samsung Galaxy S4 CDMA
Yezz Classic 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, 1900, 2100-
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4G networkLTE 700 MHz Class 13, 1700, 2100-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed3.1 Mbps-
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LTE speedLTE, Cat3, 100 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2013-52014-3
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Status2013-52014-4
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height136.7 mm106 mm
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Width69.6 mm45 mm
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Thickness7.9 mm14.5 mm
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Weight130.1 g73 g
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ColorsBlack Mist, White FrostBlack, Blue, Gray, Green, Purple, Red, White
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT
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Physical size5.0 inches1.8 inches
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Resolution1080 x 1920 pixels128 x 160 pixels
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Pixel density441 ppi114 ppi
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Display colors1677721666560
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Hardware
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CPUQuad-core 1.9 GHz Krait 300
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ChipsetQualcomm APQ8064T Snapdragon 600-
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GPUAdreno 320-
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Memory RAM2 GB-
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Internal storage16 GB64 MB
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Memory cardmicroSDmicroSD
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Memory card max64 GB8 GB
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)-
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Main camera
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Main camera13 MP
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Primary camera resolution4128 x 3096 pixels640 x 480 pixels
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Primary camera video1080p@30fpsno
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Primary camera video dual videodual-video record-
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Selfie camera
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Secondary camera-No
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Selfie camera2 MP
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Secondary camera dual video calldual video call-
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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; ringtones
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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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WLAN DLNAYes-
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USBmicroUSB 2.0Yes
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USB On-The-GoYes-
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USB hostYes-
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Bluetoothv4.0v2.1
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Bluetooth A2DPYes-
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bluetooth LEYes-
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Bluetooth EDRYes-
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InfraredYes-
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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 MMSMMSMMS
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Messaging EmailEmail-
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Messaging IMIMIM
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Messaging Push EmailPush Mail-
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WAP-Yes
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLHTML5-
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2600 mAh600 mAh
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Talk time-4 h
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Talk time 3G11 h-
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Standby time-150 h
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Standby time 3G350 h-