Cubot J20 vs Ulefone Armor 12S
Cubot J20
Ulefone Armor 12S
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 19, 20, 40LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speed-LTE-A, 603 Mbps download, 151 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2023-032022-12
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Status2023-032022-12
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Design
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BuildPlasticPolycarbonate, TPU, metal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height138 mm175.9 mm
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Width65 mm82.5 mm
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Thickness10.8 mm14.25 mm
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Weight143 g297 g
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Waterproof-IP68/IP69
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Dust proof-IP68/IP69
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MIL-STD-810G-Yes
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ColorsBlack, GreenBlack
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Display
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Display typeIPS TFTIPS TFT
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Physical size4 inches6.52 inches
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Resolution480 x 584 pixels720 x 1600 pixels
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Pixel density245 ppi269 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, oleophobic coating
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A53Dual-core 2.2 GHz Cortex-A76
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediatek MT6739WAMediatek Helio G99 (MT6789)
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GPUPowerVR GE8100Mali-G57 MC2
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Memory RAM2 GB8 GB
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Internal storage16 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB1 TB
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Storage-UFS 2.1
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OS
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OSAndroid 12 Go EditionAndroid 12
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Main camera
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Camera typeSingleQuad
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Main camera5 MP50 MP, (wide) , f/1.8 , 70˚ , 1/2.76" , 1.0 µm
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(ultrawide) , 8 MP, f/2.2 , 1/4" , 1.12 µm
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(macro) , 2 MP, f/2.8 , 1/5" , 1.75 µm
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(depth) , 2 MP, 1/5" , 1.75 µm
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Primary camera resolution2560 x 1920 pixels8190 x 6120 pixels
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Primary camera video720p@30fps2160p@30fps
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Primary camera flashLED flashdual-LED flash
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Camera featuresAutofocus, geotagging, HDR, touch focus, face detection, self-timerAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP16 MP, f/2.2 , 1/3.09" , 1.0 µm
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Selfie camera resolution1920 x 1080 pixels4608 x 3456 pixels
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Selfie camera featuresFace unlockFace unlock, HDR, face detection
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Selfie camera video480p@30fps1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioFM RadioFM 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 HotspotYesYes
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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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Bluetoothv4.2v5.1
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFCYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, lightAccelerometer, barometer, compass, fingerprint, geomagnetic, gyroscope, pedometer, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity2350 mAh5180 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Pump Express
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Fast wireless charging-Qi, 15W
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Talk time 4G-22 h
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Standby time 4G-311 h
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Tests and performance
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Antutu46844 (v8)400000 (v9)
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Geekbench(single-core)157 (v5.2)553 (v5.2)
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Geekbench(multi-core)380 (v5.2)1758 (v5.2)
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Cost
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Price65 USD400 USD
