Lenovo K13 vs Ulefone Armor 23 Ultra
Lenovo K13
Ulefone Armor 23 Ultra
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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, 2100HSDPA 800, 850, 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 20, 38, 40, 41, 66LTE frequency band 1, 3, 5, 7, 8, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
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5G network-5G band 1, 3, 5, 7, 8, 20, 28, 38, 77, 78 SA/NSA
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE
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GPRSClass 12Yes
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EDGEClass 12Yes
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Availability
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Oficially announced2021-082023-03
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Status2021-082023-03
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Design
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BuildGlass front, plastic back, plastic framePolycarbonate, TPU, metal
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height165.1 mm-
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Width75.9 mm-
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Thickness9.2 mm-
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Weight200 g-
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WaterproofIP52, IP62IP68/IP69K
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Dust proofIP52, IP62IP68/IP69K
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MIL-STD-810H-Yes
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ColorsBlue, RedBlack
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Display
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Display typeIPS LCDAMOLED
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Physical size6.52 inches6.67 inches
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Resolution720 x 1600 pixels1080 x 2400 pixels
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Pixel density269 ppi395 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.6 GHz Cortex-A55Single-core 2.99 GHz Cortex-X2
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CPU(second)quad-core 1.2 GHz Cortex-A55Triple-core 2.5 GHz Cortex-A710
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CPU(third)Quad-core 1.78 GHz Cortex-A510
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ChipsetUnisoc SC9863AQualcomm Snapdragon 8 Gen 1
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GPUIMG8322Adreno 730
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Memory RAM3 GB16 GB
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Internal storage32 GB1024 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max512 GB-
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Storage-UFS 2.1
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OS
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OSAndroid 10 Go EditionAndroid 13
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Main camera
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Camera typeDualTriple
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Main camera(wide) , 13 MP, f/2.0 , 26 mm, 1/3.1" , 1.12 µm108 MP
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(macro) , 2 MP, f/2.4(ultrawide) , 64 MP
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(periscope telephoto) , 64 MP
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Primary camera resolution4160 x 3120 pixels12000 x 9000 pixels
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Primary camera video1080p@30fps-
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Primary camera flashLED flashdual-LED flash
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Camera featuresAutofocus, continuous shooting, 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, RAWAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, 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 camera(wide) , 5 MP, f/2.2 , 27 mm, 1.12 µm16 MP
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Selfie camera resolution2560 x 1920 pixels4608 x 3456 pixels
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Selfie camera featuresFace unlock, HDRFace unlock, face detection
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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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, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi Dual Band-Yes
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv4.2v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCNoYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDS-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, barometer, compass, fingerprint, geomagnetic, gravity, gyroscope, light, 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 capacity5000 mAh7000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes, 120W
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Talk time 3G17 h-
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Standby time 3G408 h-
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Tests and performance
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Antutu89577 (v9)463000 (v9)
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Geekbench(single-core)157 (v5.2)-
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Geekbench(multi-core)789 (v5.2)-
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Cost
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Price110 USD500 USD
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