Ulefone announced the launch of the S1 Pro smartphone in 2018. The manufacturer is offering the Ulefone S1 Pro phone with 5.5 inches display, Mediatek MT6739 chipset, 1 GB of RAM and 16 GB of internal storage.
The Ulefone S1 Pro comes with Android OS v8.1 Go Edition (Oreo) out of the box, and a Li-Ion 3000 mAh, non-removable battery. The 5.5 inches phone comes with a high resolution IPS display (480 x 960 px).
Ulefone S1 Pro specifications
| Brand | Ulefone |
|---|---|
| Name | S1 Pro |
| Model | S1PRO |
| Release date | 2018 |
Body
The weight of Ulefone S1 Pro is about 6.46 oz with battery, which is average compared to most of the smartphones with same size. The dimensions of this Ulefone phone are average (5.85 x 2.78 x 0.38 inches).
| Weight | 6.46 oz |
|---|---|
| Dimensions | 5.85 x 2.78 x 0.38 inches |
| Colors | black, gold |
| SIM type | Nano SIM |
System
The Ulefone S1 Pro comes with Android OS v8.1 Go Edition (Oreo) 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 v8.1 Go Edition (Oreo) |
|---|---|
| SoC | Mediatek MT6739 |
| CPU | Quad-core 1.3 GHz Cortex-A53 |
| GPU | PowerVR GE8100 |
Display
The size of S1 Pro screen is measured diagonally, from corner to corner. The 5.5 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 5.5 inches IPS display of Ulefone S1 Pro with 480 x 960 px resolution is multitouch capable.
| Display type | IPS |
|---|---|
| Screen size | 5.5 inches |
| Resolution | 480 x 960 px |
| Multitouch support | yes |
Memory
The internal memory of Ulefone S1 Pro (1 GB) cannot be expanded, but the internal storage (16 GB) can be expanded with a compatible microSD card.
| RAM | 1 GB |
|---|---|
| Internal storage | 16 GB |
| Memory card slot | microSD |
Camera
The camera of the S1 Pro 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 |
|---|---|
| Main camera | 8 + 5 MP, 3264 x 2448 px, autofocus |
| Flash | Dual LED |
Connectivity
The Ulefone S1 Pro 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 S1 Pro phone has built-in FM radio. The built-in FM Radio is great for listening to your favorite radio station.
| GSM 2G bands | 850 / 900 / 1800 / 1900 |
|---|---|
| Network coverage | 2G / 3G / 4G |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n |
| Bluetooth | v4.2, A2DP |
| GPS | A-GPS |
| NFC | no |
| FM radio | yes |
| USB | microUSB 2.0 |
| Headphone | 3.5 mm jack |
Battery
The Li-Ion 3000 mAh, non-removable 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 S1 Pro isn't removable without voiding the warranty.
| Type | Li-Ion 3000 mAh, non-removable |
|---|
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 Ulefone 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 Ulefone S1 Pro 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 Ulefone S1 Pro, then don’t hesitate and signal the problem to us.
Ulefone S1 Pro pictures
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