Karbonn announced the launch of the K9 Smart Eco B2B smartphone in 2017. The manufacturer is offering the Karbonn K9 Smart Eco B2B phone with 5 inches display, Mediatek MT6580 chipset, 1 GB of RAM and 8 GB of internal storage.
The Karbonn K9 Smart Eco B2B comes with Android OS v7.0 (Nougat) out of the box, and a Li-Ion 2300 mAh battery. The 5 inches phone comes with a high resolution IPS display (480 x 854 px).
Karbonn K9 Smart Eco B2B specifications
Brand | Karbonn |
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Name | K9 Smart Eco B2B |
Model | K9SEB2B |
Release date | 2017 |
Body
The weight of Karbonn K9 Smart Eco B2B is about 5.5 oz with battery, which is average compared to most of the smartphones with same size. The dimensions of this Karbonn phone are average (5.71 x 2.83 x 0.43 inches).
Weight | 5.5 oz |
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Dimensions | 5.71 x 2.83 x 0.43 inches |
Colors | black |
SIM type | Micro SIM |
System
The Karbonn K9 Smart Eco B2B comes with Android OS v7.0 (Nougat) out of the box, but it is upgradable to the next OS. Android is a mobile operating system developed by Google based on a modified version of the Linux kernel and other open-source software.
OS version | Android OS v7.0 (Nougat) |
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SoC | Mediatek MT6580 |
CPU | Quad-core 1.2 GHz Cortex-A7 |
GPU | Mali-400 MP1 |
Display
The size of K9 Smart Eco B2B screen is measured diagonally, from corner to corner. The 5 inches phone comes with IPS display. The IPS display provides enhanced features, such as optimal viewing angles, color accuracy, invariable color reproduction and better power consumption. The 5 inches IPS display of Karbonn K9 Smart Eco B2B with 480 x 854 px resolution is multitouch capable.
Display type | IPS |
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Screen size | 5 inches |
Resolution | 480 x 854 px |
Multitouch support | yes |
Memory
The internal memory of Karbonn K9 Smart Eco B2B (1 GB) cannot be expanded, but the internal storage (8 GB) can be expanded with a compatible microSD card.
RAM | 1 GB |
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Internal storage | 8 GB |
Memory card slot | microSD |
Camera
The camera of the K9 Smart Eco B2B is equipped with autofocus. An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. Very few Android cameras come without autofocus.
Selfie camera | 2 MP |
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Main camera | 5 MP, 2592 x 1944 px, autofocus |
Flash | LED |
Connectivity
The Karbonn K9 Smart Eco B2B supports 2G and 3G networks only. 3G is obsolete now, because most phones can use 4G and 5G networks. This phone has a built-in GPS. GPS is a highly accurate navigation system using signals from satellites to determine a location on the Earth's surface, irrespective of weather conditions. Most phones have a GPS unit on board. The K9 Smart Eco B2B phone doesn't have built-in FM radio.
GSM 2G bands | 900 / 1800 |
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Network coverage | 2G / 3G |
Wi-Fi | Wi-Fi 802.11 b/g/n |
Bluetooth | v4.0, A2DP |
GPS | A-GPS |
NFC | no |
FM radio | no |
USB | microUSB 2.0 |
Headphone | 3.5 mm jack |
Battery
The Li-Ion 2300 mAh battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery which offers high energy, is lightweight and does not require periodic full discharge. The battery of K9 Smart Eco B2B is removable. You can simply buy a new piece from the open market and interchange it easily by yourself.
Type | Li-Ion 2300 mAh |
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Features
Smartphones today come with a wealth of sensors to facilitate a better user experience. The accelerometer is a sensor that measures the tilting motion and orientation of the phone. This Karbonn phones come with proximity sensor. This proximity sensor detects how close the phone is to an outside object, such as your ear. The Dual SIM capability of Karbonn K9 Smart Eco B2B phone is ideal for businesses wishing to provide staff with a mobile device that can offer separate numbers and bills for both personal and business use. This smartphone doesn't support fast charging technology.
Sensors | accelerometer, proximity |
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Specials | Dual SIM |
The specifications above are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Karbonn K9 Smart Eco B2B, then don’t hesitate and signal the problem to us.
Karbonn K9 Smart Eco B2B pictures

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