Ulefone S1

Network
Technology
GSM / HSPA

2G bands
GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2

3G bands
HSDPA 900 / 2100

Speed
HSPA 21.1/5.76 Mbps

Launch
Announced
2018, August

Status
Available. Released 2018, August

Body
Dimensions
148.6 x 70.7 x 9.6 mm (5.85 x 2.78 x 0.38 in)

Weight
183 g (6.46 oz)

SIM
Hybrid Dual SIM (Nano-SIM, dual stand-by)

Display
Type
IPS LCD

Size
5.5 inches, 78.1 cm2 (~74.3% screen-to-body ratio)

Resolution
480 x 960 pixels, 18:9 ratio (~195 ppi density)

Platform
OS
Android 8.1 Oreo (Go edition)

Chipset
Mediatek MT6580 (28nm)

CPU
Quad-core 1.3 GHz Cortex-A7

GPU
Mali-400

Memory
Card slot
microSDXC (uses shared SIM slot)

Internal
8GB 1GB RAM

Main Camera
Dual
5 MP, f/2.2, (wide), AF
5 MP

Features
LED flash, HDR

Video
720p@30fps

Selfie camera
Single
2 MP

Video

Sound
Loudspeaker
Yes

3.5mm jack
Yes

Comms
WLAN
Wi-Fi 802.11 b/g/n

Bluetooth
4.0, A2DP

Positioning
GPS

NFC
No

Radio
Stereo FM radio, RDS, recording

USB
microUSB 2.0

Features
Sensors
Accelerometer, proximity

Battery
Type
Li-Po 3000 mAh, non-removable

Misc
Colors
Gold, Black