Karbonn announced the launch of the Titanium S21 smartphone in 2014. The manufacturer is offering the Karbonn Titanium S21 phone with 4.5 inches display, Spreadtrum SC7731G chipset, 512 MB of RAM and 4 GB of internal storage.
The Karbonn Titanium S21 comes with Android OS v4.4.2 (KitKat) out of the box, and a Li-Ion 1600 mAh battery.
Karbonn Titanium S21 specifications
| Brand | Karbonn |
|---|---|
| Name | Titanium S21 |
| Model | S21 |
| Release date | 2014 |
Body
The weight of Karbonn Titanium S21 is about 4.2 oz with battery, which is average compared to most of the smartphones with same size. The dimensions of this Karbonn phone are average (5.2 x 2.64 x 0.37 inches).
| Weight | 4.2 oz |
|---|---|
| Dimensions | 5.2 x 2.64 x 0.37 inches |
| Colors | blue |
| SIM type | Mini SIM |
System
The Karbonn Titanium S21 comes with Android OS v4.4.2 (KitKat) 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. We use AnTuTu app to measure general processing performance. AnTuTu Benchmark is the most popular benchmark app for Android phones.
| OS version | Android OS v4.4.2 (KitKat) |
|---|---|
| SoC | Spreadtrum SC7731G |
| CPU | Quad-core 1.2 GHz Cortex-A7 |
| GPU | Mali-400 MP2 |
| Performance | AnTuTu v9: 22380 |
Display
The size of Titanium S21 screen is measured diagonally, from corner to corner. The 4.5 inches LCD display of Karbonn Titanium S21 with 480 x 854 px resolution is multitouch capable.
| Display type | LCD |
|---|---|
| Screen size | 4.5 inches |
| Resolution | 480 x 854 px |
| Multitouch support | yes |
Memory
The internal memory of Karbonn Titanium S21 (512 MB) cannot be expanded, but the internal storage (4 GB) can be expanded with a compatible microSD card.
| RAM | 512 MB |
|---|---|
| Internal storage | 4 GB |
| Memory card slot | microSD |
Camera
The camera of the Titanium S21 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 | 3.2 MP, 2048 x 1536 px |
| Flash | LED |
Connectivity
The Karbonn Titanium S21 supports 2G and 3G networks only. 3G is obsolete now, because most phones can use 4G and 5G networks.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 Titanium S21 phone doesn't have built-in FM radio.
| GSM 2G bands | 900 / 1800 |
|---|---|
| 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 1600 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 Titanium S21 is removable. You can simply buy a new piece from the open market and interchange it easily by yourself.
| Type | Li-Ion 1600 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 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 Titanium S21 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 Karbonn Titanium S21, then don’t hesitate and signal the problem to us.
Karbonn Titanium S21 pictures
Karbonn Titanium S21 comparisons
According to our statistics, the Karbonn Titanium S21 smartphone was most often compared on our site with the following smartphones.
Please let us know if you find incorrect information or something isn't working, or if you have a suggestion for improvement. Our e-mail address is webmaster@phone42.com.