Rate this phone
Tap stars for each category (1–10). One submission per email.
Ulefone S1 Specifications
Ulefone
Released 2018, Aug 15
1 GB RAM · Mediatek MT6580 (28 nm)
- 183g, 9.6mm thickness
- Android 8.1 Oreo
- 8GB storage, microSDXC
Views
Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 5.9 | — |
| Display | 4.8 | — |
| Performance | 3.5 | — |
| Camera | 3.9 | — |
| Body | 5.2 | — |
| Gaming | 4.1 | — |
| Software | 4.4 | — |
| Connectivity | 1.6 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
5.5"
480x960 pixels
5MP
1GB RAM
MT6580
3000mAh
Score breakdown
From specs, price tier & release year
Community ratings
Real-world feedback from people who use this device
No approved reviews yet
Be the first to share how it feels in daily use — battery, gaming, heat, updates & value.
Use “Rate this phone” in the hero or here to submit yours.
Full specifications
|
Network
|
Technology | GSM / HSPA |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 900 / 2100 | |
| Speed | HSPA 21.1/5.76 Mbps |
|
Launch
|
Announced | 2018, August. Released 2018, August |
|---|---|---|
| Status | Discontinued |
|
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 |
|
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 (28 nm) | |
| 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 |
|---|
|
Misc
|
Colors | Gold, Black |
|---|
Ulefone S1 official images
Frequently asked questions
Is Ulefone S1 worth buying in 2026?
Ulefone S1 is worth considering if its strengths match your priorities. Genze scores it 4.4/10 for its class. Read owner reviews and compare alternatives before you buy.
What is the battery capacity of Ulefone S1?
Ulefone S1 has a 3,000 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does Ulefone S1 have?
Ulefone S1 features a 5.50-inch display. See the Display section for resolution, refresh rate, and panel details.
How much RAM does Ulefone S1 have?
Ulefone S1 is available with 1 GB RAM variants. Storage options are listed in the Memory section.
What is the Genze score for Ulefone S1?
Genze rates Ulefone S1 4.4/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
Owner reviews
Owner reviews
Sorted by newest. Helpful votes from signed-in readers.
Log in to mark reviews helpful or delete your review.
No approved reviews yet. Be the first to rate this device.