Cat B40 vs Plum Optimax 13
Cat B40
Plum Optimax 13
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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, 1900, 2100
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4G networkLTE frequency band 1, 3, 7, 8, 20, 28-
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-042018-12
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Status2021-042019-1
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Design
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SIMNano-SIMDual SIM (Mini-SIM, dual stand-by)
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Height145 mm250.8 mm
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Width62 mm158.8 mm
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Thickness18 mm10.2 mm
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Weight157 g510 g
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WaterproofIP69, 1.2m and 35 minutes-
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Dust proofYes, IP69-
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MIL-STD-810GYes-
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FlashlightYes, 100+ lumens-
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Build featuresAntimicrobial protection (silver ion-based)-
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ColorsBlackBlack, Gold, White
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size2.4 inches10.1 inches
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Resolution240 x 320 pixels800 x 1280 pixels
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Pixel density167 ppi149 ppi
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Display colors-16777216
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Multitouch-Yes, max 5 fingers
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7
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ChipsetUnisoc T117Spreadtrum SC7731
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GPU-Mali-400
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Memory RAM-1 GB
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Internal storage-8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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PhonebookYes-
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Call recordsYes-
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Main camera
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Camera typeSingle-
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Main camera2 MP5 MP
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Primary camera video-720p@30fps
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Primary camera flash-LED flash
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Multimedia
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RadioFM RadioFM Radio
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Connectivity
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WLANNoWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBType-C 2.0microUSB 2.0
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Bluetoothv5.0v4.0
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Bluetooth A2DPA2DPYes
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bluetooth LELE-
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GPSNoYes, with A-GPS
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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
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Browser
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HTMLNoWAP
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1800 mAh4700 mAh
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Battery removableNon-removableNon-removable
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Talk time-3.5 h
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Standby time-72 h
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Cost
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Price90 USD-
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OS
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OS-Android 8.0 Oreo Go Edition
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Selfie camera
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Selfie camera2 MP
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Selfie camera video-480p@30fps
