Digma announced the launch of the Citi Z540 4G smartphone in 2017. The manufacturer is offering the Digma Citi Z540 4G phone with 5 inches display, Spreadtrum SC9830 chipset, 1 GB of RAM and 8 GB of internal storage.
The Digma Citi Z540 4G comes with Android OS v5.1 (Lollipop) out of the box, and a Li-Ion 2000 mAh battery. The 5 inches phone comes with a high resolution IPS display (480 x 854 px).
Digma Citi Z540 4G specifications
| Brand | Digma |
|---|---|
| Name | Citi Z540 4G |
| Model | CT5009PL |
| Release date | 2017 |
Body
The dimensions of this Digma phone are average (5.28 x 2.6 x 0.39 inches).
| Dimensions | 5.28 x 2.6 x 0.39 inches |
|---|---|
| Colors | gray, white |
| SIM type | Mini SIM, Micro SIM |
System
The Digma Citi Z540 4G comes with Android OS v5.1 (Lollipop) 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 v5.1 (Lollipop) |
|---|---|
| SoC | Spreadtrum SC9830 |
| CPU | Quad-core 1.5 GHz Cortex-A7 |
| GPU | Mali-400 MP2 |
Display
The size of Citi Z540 4G 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 Digma Citi Z540 4G with 480 x 854 px resolution is multitouch capable.
| Display type | IPS |
|---|---|
| Screen size | 5 inches |
| Resolution | 480 x 854 px |
| Multitouch support | yes |
Memory
The internal memory of Digma Citi Z540 4G (1 GB) cannot be expanded, but the internal storage (8 GB) can be expanded with a compatible microSD card.
| RAM | 1 GB |
|---|---|
| Internal storage | 8 GB |
| Memory card slot | microSD |
Camera
The camera of the Citi Z540 4G has no autofocus capability (fixed-focus). 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 | VGA |
|---|---|
| Main camera | 5 MP, 2592 х 1944 px |
| Flash | LED |
Connectivity
The Digma Citi Z540 4G supports 2G, 3G and 4G/LTE networks. 4G is the fourth generation of mobile phone technology. 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 Citi Z540 4G phone has built-in FM radio. The built-in FM Radio is great for listening to your favorite radio station.
| GSM 2G bands | 900 / 1800 |
|---|---|
| Network coverage | 2G / 3G / 4G |
| Wi-Fi | Wi-Fi 802.11 b/g/n |
| Bluetooth | v4.0, A2DP |
| GPS | A-GPS |
| NFC | no |
| FM radio | yes |
| USB | microUSB 2.0 |
| Headphone | 3.5 mm jack |
Battery
The Li-Ion 2000 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 Citi Z540 4G is removable. You can simply buy a new piece from the open market and interchange it easily by yourself.
| Type | Li-Ion 2000 mAh |
|---|
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 Digma 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 Digma Citi Z540 4G 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, light, proximity |
|---|---|
| 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 Digma Citi Z540 4G, then don’t hesitate and signal the problem to us.
Digma Citi Z540 4G pictures
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