Ulefone S1

View Specs

Full Specifications September 3, 2026

Ulefone · 2018

Ulefone S1

Name: Ulefone S1
Brand: Ulefone

Ulefone S1 Android smartphone. Announced Aug 2018. Features 5.5″ display, MT6580 chipset, 3000 mAh battery, 8 GB storage, 1000 MB RAM.

Display 5.5"

Chipset MT6580

RAM 1 GB

Storage 8GB storage, microSDXC

Camera 5 MP

Battery 3000 mAh

OS Android 8.1 Oreo

Build 183g, 9.6mm thickness

Launch

Announced 2018, August. Released 2018, August

Status Discontinued

Platform

OS Android 8.1 Oreo (Go edition)

Chipset Mediatek MT6580 (28 nm)

CPU Quad-core 1.3 GHz Cortex-A7

GPU Mali-400

Display

Type IPS LCD

Size 5.5 inches, 78.1 cm 2 (~74.3% screen-to-body ratio)

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

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

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 Nano-SIM + Nano-SIM

Battery

Type Li-Po 3000 mAh

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

Network

Technology GSM / HSPA

2G bands GSM 850 / 900 / 1800 / 1900

3G bands HSDPA 900 / 2100

Speed HSPA 21.1/5.76 Mbps

Features

Sensors Accelerometer, proximity

Misc

Colors Gold, Black

In depth

Full specifications

Announced	2018, August. Released 2018, August
Status	Discontinued

OS	Android 8.1 Oreo (Go edition)
Chipset	Mediatek MT6580 (28 nm)
CPU	Quad-core 1.3 GHz Cortex-A7
GPU	Mali-400

Type	IPS LCD
Size	5.5 inches, 78.1 cm 2 (~74.3% screen-to-body ratio)
Resolution	480 x 960 pixels, 18:9 ratio (~195 ppi density)

Card slot	microSDXC (uses shared SIM slot)
Internal	8GB 1GB RAM

Dual	5 MP, f/2.2, (wide), AF 5 MP
Features	LED flash, HDR
Video	720p@30fps

Single	2 MP

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	Nano-SIM + Nano-SIM

Type	Li-Po 3000 mAh

Loudspeaker	Yes
3.5mm jack	Yes

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

Technology	GSM / HSPA
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 900 / 2100
Speed	HSPA 21.1/5.76 Mbps

Sensors	Accelerometer, proximity

Colors	Gold, Black

PhoneInsight Benchmark

21.5/100

Basic

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 11.2

Display 52

Camera 37.8

Battery 47

64,895 hitsTotal views

Ulefone S1

Launch

Platform

Display

Memory

Main Camera

Selfie camera

Body

Battery

Sound

Comms

Network

Features

Misc

Full specifications

You might also like

Infinix Smart 10

Ulefone Armor Mini 4

Apple iPhone Air

Oscal Pilot 3