Plum Ram 10 LTE vs Ulefone Armor 21
Plum Ram 10 LTE
Ulefone Armor 21
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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 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 2, 4, 5, 12, 13, 17, 26, 41, 66LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 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 speedLTELTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-022023-05
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Status2022-022023-05
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Design
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Build-Polycarbonate, TPU, metal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height133.4 mm176 mm
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Width64.4 mm81.6 mm
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Thickness15.8 mm18.1 mm
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Weight109 g400 g
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WaterproofIP68 (1.5m and 30 mins)IP68/IP69K (1.5m and 30 mins)
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Dust proofIP68IP68/IP69K
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MIL-STD-810H-Yes
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FlashlightYes-
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ColorsBlack, Black/OrangeBlack
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Display
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Display typeTFTIPS LCD
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Physical size2.4 inches6.58 inches
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Resolution240 x 320 pixels1080 x 2408 pixels
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Pixel density167 ppi401 ppi
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Display colors26214416777216
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Protection-Scratch resistant
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Hardware
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CPU-Octa-core
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CPUDual-core 2.2 GHz Cortex-A76
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetUnisoc T107MediaTek MT8781 Helio G99
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GPU-Mali-G57 MC2
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Memory RAM48 MB8 GB
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Internal storage128 MB256 GB
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Memory cardmicroSD, microSDHCmicroSD, microSDHC, microSDXC
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Memory card max-2 TB
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PhonebookYes-
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Call recordsYes-
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Main camera
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Camera typeSingleDual
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Main camera2 MP64 MP, (wide) , f/1.9 , 0.8 µm
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(night vision) , 24 MP, f/1.8
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Primary camera resolution-9280 x 6180 pixels
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Primary camera videoYes-
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Primary camera flashLED flashLED flash
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Camera features-Autofocus, 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 camera1.3 MP16 MP, (wide) , f/2.2 , 1.0 µm
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Selfie camera resolution-4608 x 3456 pixels
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Selfie camera features-Face unlock, HDR, face detection
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Selfie camera video-1080p@30fps
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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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RadioFM radio, built-in antennaStereo FM radio, RDS, recording
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Connectivity
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WLANNoWi-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 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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BluetoothYesv5.2
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Infrared-Yes
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NFCNoYes
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GPSNoYes, 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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Messaging SMSYes-
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JavaNo-
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GamesNo-
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Sensors-Accelerometer, barometer, compass, fingerprint, gyroscope, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1700 mAh9600 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes, 33W
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OS
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OS-Android 13
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Browser
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HTML-HTML5
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Tests and performance
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Antutu-370000 (v9)
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Geekbench(single-core)-567 (v5.2)
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Geekbench(multi-core)-1857 (v5.2)
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Cost
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Price-240 USD
