Cat B35 vs Oppo K7x
Cat B35
Oppo K7x
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41
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5G network-5G band 1, 41, 77, 78 SA/NSA
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE-A (2CA)
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5G speed-2.3 Gbps download
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-92020-11
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Status2018-102020-11
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Design
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Build-Plastic
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SIMSingle SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height138 mm162.2 mm
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Width60 mm75.1 mm
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Thickness14 mm9.1 mm
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Weight130 g194 g
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WaterproofIP68, 1.2m and 35 minutes-
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Dust proofYes, IP68-
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Resistance drop1.8m-
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MIL-STD-810GYes-
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ColorsBlackBlack, Blue
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Display
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Display typeTFTLTPS IPS LCD
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Physical size2.4 inches6.5 inches
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Resolution240 x 320 pixels1080 x 2400 pixels
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Pixel density167 ppi405 ppi
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Display colors-16777216
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ProtectionScratch-proof glassScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3
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Display features-480 nits (typ), 600 nits (peak), 90Hz
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Hardware
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CPU-Octa-core
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CPUDual-core 1.3 GHz Cortex-A7Dual-core 2.0 GHz Cortex-A76
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetQualcomm MSM8905 Snapdragon 205MediaTek MT6853V Dimensity 720 5G
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GPUAdreno 304Mali-G57 MC3
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Memory RAM512 MB6 GB
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Internal storage4 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max128 GB-
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Storage-UFS 2.1
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OS
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OSKaiOS 2.5Android 10, ColorOS 7.2
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Main camera
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Camera type-Quad
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Main camera2 MP48 MP, (wide) , f/1.7 , 25 mm, 1/2.0" , 0.8 µm
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(ultrawide) , 8 MP, f/2.2 , 119˚ , 1/4.0" , 1.12 µm
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(macro) , 2 MP, f/2.4
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(depth) , 2 MP, f/2.4
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Primary camera resolution-8000 x 6000 pixels
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Primary camera video480p@30fps4K@30fps, 1080p@30/60/120fps; gyro-EIS
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Primary camera flashLED flashLED flash
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Camera features-Autofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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Radio-No
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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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv4.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometerAccelerometer, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLNoHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2300 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-VOOC 4.0 (100% in 65 min)
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Reverse charging-Yes
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Talk time 3G12 h-
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Standby time 3G720 h-
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Selfie camera
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Selfie camera type-Single
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Selfie camera(wide) , 16 MP, f/2.0 , 26 mm, 1/3.06" , 1.0 µm
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Selfie camera resolution-4640 x 3456 pixels
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Selfie camera features-Face unlock, HDR
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Selfie camera video-1080p@30fps
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Tests and performance
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Antutu-240000 (v8)
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Geekbench(single-core)-585 (v5.2)
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Geekbench(multi-core)-1775 (v5.2)
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Cost
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Price-230 USD
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