Ulefone S1

Ulefone S1

  • 5.5-inch 18:9 screen
  • Dual SIM dual standby
  • Face Unlock
  • Memory: 1 GB RAM
  • Internal storage: 8 GB ROM (expandable by up to 64GB)
  • MediaTek MT6580, Quad-core, 1.3GHz
  • Dual camera: 5 MP + 5 MP (f/2.2) / 2 MP front camera (f/2.2)
  • No SIM lock / No contract
PLEASE NOTE: Shipping directly from Hong Kong warehouse. When ordering multiple items, separate shipping takes place.
Not available
Payment methods:
  • PayPal
  • VISA
  • Mastercard
  • Klarna
  • SEPA

The Ulefone S1 Smartphone is a compact low-cost smartphone with dual camera. Powered by a Mediatek MT6580 chipset, the entry-level smartphone offers 1GB of RAM and 8GB of storage which can be expanded by an additional 64GB via TF card. The Ulefone S1 sports a 5.5-inch screen with 960x 480 pixels resolution and runs on Android 8.1 Oreo Go. It comes with a build-in battery with a capacity of 3000 mAh.

The quad-core chipset has a maximum clock speed of 1.3GHz. The dual SIM phone supports Face Unlock to securely unlock the device within 0.2s. The 2MP (Interpolated to 5MP) selfie camera is used to unlock the phone with facial recognition. The selfie shooter has f/2.2 aperture. On the rear, is a dual camera setup with 5MP (Interpolated to 8MP) + 5MP cameras, with f/2.2 aperture and LED flash.

Driving the Ulefone S1 is a non-removable battery with 3000mAh capacity charged via micro USB port. The Dual SIM phone is 2G and 3G capable and has a built-in GPS receiver delivering accurate and reliable information about your current location. Other features include Bluetooth 4.0, Wi-Fi (802.11 b/g/n). Pre-installed comes the latest Android 8.1 Oreo Go version.

Order and buy the affordable Ulefone S1 smartphone now online at CECT-Shop.com. Your #1 online store for China smartphones and more – since 2006.

Multilanguage (ENG/GER/ITA/ESP etc.) - With Google Play Store preinstalled
SIM Slot
Dual SIM (Dual Standby), Nano SIM (Hybrid)
SIM Lock
Gold / Black
Operating System
Android 8 Oreo
Operating System
Android Go
MediaTek, Quad-core
1 GB
Internal Memory
8 GB
Expandible up to
64 GB
Display Size
5.5 Inches
Display Type
Screen Resolution
qHD / qHD+ (18:9/19:9)
Gorilla Glas
5 MP + 5 MP
Front Camera
2 MP
Deutsch (German), English, Türkçe (Turkish), Nederlands (Dutch), Italiano (Italian), Español (Spanish), Português (Portuguese), Français (French), Hrvatski (Croatian), Čeština (Czech), Dansk (Danish), Svenska (Swedish), Română (Romanian), Polski (Polish), Norsk (Norwegian), Русский (Russian), ελληνικά (Greek), Bahasa Indonesia (Indonesian), Bahasa Melayu (Malay), ไทย (Thai), اُردُو‬ (Urdu), Tiếng Việt (Vietnamese), 简体中文 (Simplified Chinese), 繁体中文 (Traditional Chinese), العَرَبِيَّة‎ (Arabic), 日本語 (Japanese), 한국어 (Korean)
Yes, 4.0
802.11 B/G/N
3,000 mAh
Connection Ports
USB port (Micro USB), Earphone Port (3.5mm), Micro SD (TF card port, Hybrid)
Shell material
148.6x 70.7 x 9.55mm
183 g
In the Box
1x Smartphone (built-in battery), 1x Charger, 1x Quick Start Guide, 1x micro USB cable
Memory Card Slot, Dual Camera, Bluetooth, GPS, 3G/UMTS, Face ID - Facial Recognition, Dual SIM
2G/GSM 850/900/1800/1900MHz (B5/B8/B3/B2), 3G/WCDMA 900/2100MHz (B8/B1)