Plum Ram 9 vs Zoji Z33
Plum Ram 9
Zoji Z33
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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, 2100W-CDMA 850, 900, 1800, 1900, TD-SCDMA 1880-1920, 2010-2025
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 28(700), 38(2600), 40(2300), 41(2500)
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTELTE Cat 4, 150.8 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-022018-7
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Status2020-042018-7
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Design
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM)
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Height133.4 mm156.7 mm
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Width64.4 mm77 mm
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Thickness15.8 mm12 mm
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Weight109 g213 g
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WaterproofIP68 (1.5m and 30 mins)IP68
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Dust proofIP68IP68
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FlashlightYes-
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ColorsBlack, Black/OrangeBlack, Orange
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Display
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Display typeTFTIPS capacitive touchscreen
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Physical size2.4 inches5.85 inches
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Resolution240 x 320 pixels720 x 1512 pixels
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Pixel density167 ppi269 ppi
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Display colors26214416777216
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Protection-Scratch resistant, Corning Gorilla Glass
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Multitouch-Yes
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Hardware
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CPUDual-coreQuad-core 1.3 GHz Cortex-A53
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ChipsetMediatek MT6572MMediatek MT6739
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GPU-PowerVR GE8100
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Memory RAM512 MB3 GB
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Internal storage4 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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OS
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OSKaiOSAndroid 8.1 Oreo
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Main camera
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Camera typeSingleDual
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Main camera5 MP16 MP, f/2
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2 MP
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video480p1080p@30fps
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Primary camera flashLED flashdual LED 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
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera1.3 MP13 MP
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Selfie camera resolution-4160 x 3120 pixels
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Selfie camera video-720p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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Earpiece-Yes
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Headphone adapter-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, 802.11 5GHz
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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 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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NFCNo-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Beidou-Yes
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1700 mAh4600 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes
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Talk time 2G-29 h
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Talk time 3G-29 h
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Standby time 2G-480 h
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Standby time 3G-480 h
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Features
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Sensors-Accelerometer, fingerprint, proximity, light, heart rate
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Browser
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HTML-HTML5