Cat S41 vs Yezz Classic Z51
Cat S41
Yezz Classic Z51
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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 - EU; HSDPA 850, 900, 1700(AWS), 1900, 2100 - APAC/LATAM-
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - EU; LTE frequency band 2(1900), 4(1700/2100), 5(850), 7(2600), 12(700), 13(700), 17(700), 66(1700/2100) - America; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - APAC/LATAM-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE-A speedLTE-A, (2CA) Cat6, 300 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 announced2017-92015-7
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Status2017-92015-9
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Design
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height152 mm100.5 mm
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Width75 mm50.5 mm
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Thickness12.9 mm17.8 mm
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Weight218 g86 g
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WaterproofIP68, 2m and 60 minutes-
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Dust proofIP68-
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MIL-STD-810GYes - dust, humidity, rain, salt, vibration, solar radiation, transport and thermal shock resistant-
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ColorsBlackBlack, White
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size5.0 inches1.3 inches
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Resolution1080 x 1920 pixels240 x 320 pixels
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Pixel density441 ppi308 ppi
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Display colors-66560
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ProtectionCorning Gorilla Glass 5-
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MultitouchYes-
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Hardware
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CPUOcta-core 2.3 GHz ARM Cortex-A53
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ChipsetMediatek MT6757 Helio P20-
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GPUMali-T880 MP2-
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Internal storage32 GB16 MB
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Memory RAM3 GB-
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Memory cardmicroSDmicroSD
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Memory card max256 GB32 GB
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OS
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OSAndroid 7.0 (Nougat)-
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Main camera
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Main camera13 MP1.3 MP
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Primary camera resolution-1280 x 1024 pixels
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Primary camera video1080p@30fpsvideo
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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, face detection, touch focusNo
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Selfie camera
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Secondary camera-No
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Selfie camera8 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, Polyphonic
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Multimedia
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Radio FMFM radioStereo FM radio; built in antenna
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0Yes
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USB hostYes-
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Bluetoothv4.1v3.0
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Bluetooth A2DPYes-
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bluetooth LEYes-
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Bluetooth EDR-Yes
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GPSYes, with A-GPSNo
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GLONASSYes-
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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 EmailPush Email-
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WAP-WAP 2.0/xHTML
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JavaNoNo
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SensorsAccelerometer, compass, 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 capacity5000 mAh800 mAh
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Battery removableNon-removable-
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Fast battery chargingPump Express 2.0-
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Talk time-5 h
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Talk time 3G38 h-
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Standby time-130 h
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Standby time 3G1056 h-