Less Consumption More Performance

AndroidTM 8.1
(Go edition)
18:9 All Screen
Metal Frame
Quad-core 1.3GHz
1GB + 8GB
3000mAh Battery
Dual Rear Cameras
Face Unlock
Dual SIM
Dual Standby

AndroidTM 8.1 (Go Edition)

Less Consumption More Performance

AndroidTM 8.1 (Go edition) is specially customized for entry-level smartphone. It contains the best Android delivers a powerful experience to Ulefone S1. Thanks to the Go edition less memory and storage consumption, S1 will be faster than regular Android phone. Even with 1GB of RAM, everything is blazing fast, smooth and easy to use, elevating your Android experience to a whole new level.

Run Android Nougat

Run AndroidTM 8.1(Go edition)


AndroidTM 8.1 (Go edition) Powered by Google, it will run smoothly on 512 MB RAM. In addition, Google Go Play Store launches lightweight Apps for entry-level devices with Android Go system. The occupied ROM will be half of the regular ROM in phones with Android 7.0.

Built to use less

Brand new apps designed for lighter updates and downloads help create more space while significantly improving performance.

Face Unlock

Simple Way, More Safety

Just with one move to unlock your phone, say goodbye to the annoying of remembering the different and complex passwords or patterns. Don’t need to design complicated password to keep safe due to each of you have the unique face in this world. Never shall be this way so simple, fast and effortless as well as safer than usual.
Unlock Speed
Landmark Detection

All Screen Display

Unlimited Your Vision

Thanks to the powerful 18:9 All Screen display, Ulefone S1 manages to take you into a visual feast as well as fits your comfortable grip, which offers you a never before experience. And the new viewing experience has generated plenty of excitement and shocking in the technology.
Aspect Ratio
Screen-to-body Ratio

Metal Frame Design

Define Your Taste

Metal frame and slim shape designed for Ulefone S1 displays your unique identity. And the fashion appearance, along with the metal frame, makes it define your taste, not only feels comfortable but also helps you stand out from the crowd.

Excellent Quad-core Processor

Accelerate Your Request

Ulefone S1 comes packed with the powerful MediaTek MT6580 quad-core processor, 1GB of RAM, whereas the 8GB internal storage to enhance the processing power for helping the phone execute your request speedily. Say bye-bye to hicup and let’s start the new phone adventure.
SD Extend

8MP+5MP Dual Rear Cameras

Capture Your Memorable Moments

With high-resolution 8MP/5MP dual rear cameras, SLK, Beauty, Watermark--all these functions serve you to catch up the unforgettable moments at your fingerprints, resulting in precious memories for you.
Dual Rear Cameras
Multi Mode

5MP Front Camera

Crispy and Clear

The phone also comes packed 5MP self snapper for allowing you preserve your own smile or precious memory in outstanding clarity.
Selfie Snapper
Beauty Mode

Powerful 3000mAh Battery

Enough Power Makes Your Day

Carried a powerful 3000mAh battery along with smart energy-saving management, Ulefone S1 offers you the feeling of security no matter calling, listening or playing a whole day with one single charge. It’s rated to offer up to 23 hours of music playback time, up to 250 hours of standby time, up to 6 hours of uninterrupted video playback, and talk time of up to 11 hours. 1

Independent Audio Chip-set

Excellent Acoustic Enjoyment

Adapted the independent audio Chipset AW8736FCR, it will amaze you with the remarkable audio performance, offer you a lovely experience to immerse in music. It is not limited to play the loved music anywhere and anytime for music fans.


Guide Your Right Way

GPS navigation system will lead you directly to right way. Will make you never lost even in strange territory.

Dual SIM Dual Standby

Double makes Simple

With two SIM numbers available in one phone, getting your life easier and more convenient. There is no need to remove the card manually to switch in working life or personal life any more and never shall be a problem to enjoy the high-speed local network when travelling.
* Based on results from Ulefone labs. Accurate battery life depends on actual usage situation.