Looking for the best and cheap 4G enabled smartphone? If yes, then you are at right place. Here, in this article, we are going to talk about the best, and cheap bezel-less 4G enabled 5.5 inches Android smartphone which comes with plenty of highly advanced features like latest Corning Gorilla Glass protection, latest Android operating system, fast processor, etc.

The BLUBOO S1 is the best and cheap bezel-less smartphone that you can buy at the very affordable price. On the online stores, you will find plenty of best and quality smartphones at the very low price, but the BLUBOO S1 is the cheapest Android-based bezel-less smartphone that offers massive 4GB RAM, along with the 64GB of Internal onboard storage. Also, it supports expandable storage so that user can expand device storage up to 256GB via MicroSD card slot.

At this time, the BLUBOO S1 smartphone is available on Gearbest.com at the very discounted price. And buyers you can buy this smartphone at $163.99. There are two models available on Gearbest.com of BLUBOO S1 smartphone: White and Black.
BLUBOO S1 Review

The BLUBOO S1 smartphone comes with 5.5 inches FHD 1920 x 1080p resolution 2.5D Arc display. The BLUBOO S1 smartphone has the 90% of screen-to-body ratio. The display of BLUBOO S1 smartphone is protected by the Corning Gorilla Glass 4 protection. For the photography, the BLUBOO S1 smartphone comes with a Dual 16.0MP + 3.0MP camera sensors along with the Dual-tone Dual LED flash. On the front bottom side, you will find the 8.0 megapixels front-facing selfie camera.

BLUBOO S1 ReviewThe BLUBOO S1 smartphone runs on Google’s latest Android 7.0 Nougat operating system along with the customized User interface. For the storage, the BLUBOO S1 smartphone has massive 64GB onboard internal storage that can be expandable up to 256GB via MicroSD card. The device is backed by a massive 3500mAh Li-Polymer non-removable battery.


On the BLUBOO S1 smartphone, you will find the large 5.5 inches FHD 1920x1080p resolutions IPS display that protected by the 2.5D curved Corning Gorilla Glass 4 protection that protects the smartphone screen against the scratches and accidental drops. The BLUBOO S1 smartphone has a 90% of the screen to body ratio.

The FHD resolutions display of BLUBOO S1 smartphone offers bright and sharp pictures quality during the multitasking or watching movies.


In terms of body design of BLUBOO S1 smartphone, there is a latest Corning Gorilla Glass 4 protection on the front side of the device. On the bottom front side of the smartphone, you will find the 8.0 megapixels of fixed-focus front-facing selfie camera.


It also has integrated fingerprint scanner that you can find next to the front-facing selfie camera. The back panel of this smartphone is made of high-quality Organic reinforced plastic that offers ceramic-like texture. On the left of the smartphone, you will find the SIM or MicroSD card tray slot, while the Power and Volume Rockers buttons are on the right side of the smartphone. At the bottom side, it has high-speed reversible USB Type-C Port that offers fast charging capabilities.

The device does not have any 3.5mm audio jack port because the USB Type-C port also replaces the 3.5mm audio jack and serves as headphone jack itself. The BLUBOO S1 smartphone also supports the USB OTG feature.

Hardware and Performance

For the faster and smooth performance, the BLUBOO S1 smartphone is powered by a MediaTek Helio P25 Octa Core 2.5Ghz 64bit processor along with massive 4GB of RAM that allows you to play high-end games and app without any problem.

With the 2.5Ghz of Octa-Core processor, you can run multiple apps in the background while doing multitasking without any problem. For the graphics, the BLUBOO S1 smartphone has ARM Mali-T880 MP2 900MHz graphics chipset that has the ability to render up to FHD resolution graphics while gaming or multitasking.

For the storage, the BLUBOO S1 smartphone comes with a massive 64GB Internal storage. As you have mentioned above, the BLUBOO S1 smartphone comes with an expandable storage option. So you can expand the BLUBOO S1 smartphone’s storage capacity up to 256GB using the MicroSD card. With the massive 4GB of RAM and faster processing power, you will never face any glitches or lag issues on this smartphone.

For the photography, the BLUBOO S1 smartphone has Dual (16.0 MP + 8.0 MP) camera setup on the back along with Dual tone dual LED flash so that user can capture bright and sharp photos and videos even in low light conditions. For the Dual camera, BLUBOO uses the Sony’s 16.0 megapixels main camera sensor along with 3.0 megapixels secondary camera sensor. And both camera sensors of BLUBOO S1 smartphone work together and offer bright and sharp pictures like DSLR. The 3.0 megapixels secondary camera sensor on this smartphone is for depth perception.

For the selfie, the BLUBOO S1 smartphone also comes with 8.0 megapixels of the fixed-focus front-facing camera, which also supports beauty mode and other filters.

Software & UI

The BLUBOO S1 smartphone runs on its own custom User Interface, which is based on latest Google’s Android v7.0 Nougat operating system and supports all Google services like Google Map, Gmail, Google Play Store, Navigation, Google Play Music, Google Chrome, etc. The BLUBOO S1 smartphone supports the split-screen multitasking features which are useful for heavy smartphone users.

Battery & Connectivity

The BLUBOO S1 smartphone is backed by a massive 3550mAh lithium-ion non-removable battery that offers long-lasting talk time on the 3G network. As you know that, the BLUBOO S1 smartphone supports the fast charging features, which means, the user can recharge the smartphone battery faster than other smartphones.

For the connectivity, the BLUBOO S1 smartphone comes with a latest 4G LTE cellular connectivity including the 3G, 2G, and Edge. It also supports the other connectivity features like Wireless 802.11 a/b/g/n/, Bluetooth v4.0, GPS, A-GPS, etc.

Check out our unboxing video of BluBoo S1 smartphone below


If you are looking to buy highly advanced and cheap Android smartphone that comes with highly advanced features under the very low price range, then the BLUBOO S1 smartphone is the best option to buy for you. In this price range, you won’t find this kind of smartphone anywhere. So the final verdict is the BLUBOO S1 smartphone is a best high-performance Android smartphone and comes equipped with plenty of features.

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Lucky Sharma on Theandroidportal Blog
Lucky is Senior Editor at TheAndroidPortal & an expert in mobile technology with over 10 years of experience in the industry. He holds a Bachelor's degree in Computer Science from MIT and a Master's degree in Mobile Application Development from Stanford University.