Plum Optimax 13 vs Xiaomi Redmi Note 9 4G
Plum Optimax 13
Xiaomi Redmi Note 9 4G
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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, 1900, 2100HSDPA 850, 900, 2100
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4G network-LTE frequency band 1, 3, 5, 8, 34, 38, 39, 40, 41
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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, 391 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-122020-11
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Status2019-12020-11
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Design
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Build-Glass front (Gorilla Glass 3), plastic frame, plastic back
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height250.8 mm162.3 mm
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Width158.8 mm77.3 mm
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Thickness10.2 mm9.6 mm
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Weight510 g198 g
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ColorsBlack, Gold, WhiteBlue, Gray, Green, Orange
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD
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Physical size10.1 inches6.53 inches
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Resolution800 x 1280 pixels1080 x 2340 pixels
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Pixel density149 ppi395 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, Corning Gorilla Glass 3
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MultitouchYes, max 5 fingers-
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Display features-400 nits (typ), Max Vision Display
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Dual-core 2.0 GHz Kryo 260 Gold
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CPU(second)Hexa-core 1.8 GHz Kryo 260 Silver
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ChipsetSpreadtrum SC7731Qualcomm SM6115 Snapdragon 662
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GPUMali-400Adreno 610
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Memory RAM1 GB4, 6, 8 GB
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Internal storage8 GB128, 256 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max32 GB512 GB
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Storage-UFS 2.2
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OS
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OSAndroid 8.0 Oreo Go EditionAndroid 10, MIUI 12
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Main camera
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Camera type-Triple
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Main camera5 MP48 MP, (wide) , f/1.8 , 26 mm, 1/2.0" , 0.8 µm
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 1/4.0" , 1.12 µm
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(depth) , 2 MP, f/2.4
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera features-Autofocus, 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, laser autofocus, RAW
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Selfie camera
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Selfie camera type-Single
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Selfie camera2 MP8 MP, (wide) , f/2.0 , 27 mm, 1/4.0" , 1.12 µm
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera features-Face unlock
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Selfie camera video480p@30fps1080p@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 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 DirectYesYes
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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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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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Infrared-Yes
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NFC-No
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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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SensorsAccelerometerAccelerometer, compass, fingerprint, proximity
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Browser
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HTMLWAPHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity4700 mAh6000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge 3.0
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Reverse charging-Yes
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Talk time3.5 h-
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Standby time72 h-
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Tests and performance
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Antutu-184000 (v8)
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Geekbench(single-core)-317 (v5.2)
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Geekbench(multi-core)-1388 (v5.2)
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Cost
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Price-210 USD
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