Category Breakdown
Acer Liquid S1
Ulefone S1
Performance
47.941.7
Camera
19.115.4
Display
19.154.4
Battery
21.224.2
Build
0.20.2
Connectivity
32.929.9
Audio
87.68.9
Overall
22.225.6
Summary
- The Acer Liquid S1 features a larger 5.7-inch TFT display with a resolution of 720 x 1280 pixels, offering better pixel density compared to the Ulefone S1's 5.5-inch IPS LCD with a resolution of 480 x 960 pixels.
- In terms of performance, the Liquid S1 is powered by a Mediatek MT6589 chipset with a 1.5 GHz CPU, while the Ulefone S1 uses a slightly less powerful Mediatek MT6580 at 1.3 GHz.
- The camera capabilities differ significantly, with the Liquid S1 boasting an 8 MP rear camera capable of 1080p video, whereas the Ulefone S1 has a 5 MP rear camera limited to 720p video.
- The Ulefone S1 has a larger 3000 mAh battery compared to the 2400 mAh battery of the Liquid S1.
- In terms of software, the Liquid S1 runs on Android 4.2, while the Ulefone S1 operates on a more recent Android 8.1 Oreo (Go edition), which may provide a better software experience overall.
Side-by-side Specification Comparison
Acer Liquid S1
Ulefone S1
General
Release Date
2013
2018
Announced
2013
2018
Description
Also available as Acer Liquid S1 Duo with dual-SIM card slots
N/A
Display
Size
5.7"
5.5"
Type
TFT
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~258 ppi density)
480 x 960 pixels, 18:9 ratio (~195 ppi density)
PPI
720
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6589 (28 nm)
Mediatek MT6580 (28 nm)
CPU
Quad-core 1.5 GHz Cortex-A7
Quad-core 1.3 GHz Cortex-A7
GPU
PowerVR SGX544
Mali-400
Memory
8GB 1GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
8 MP, AF
5 MP, f/2.2, (wide), AF5 MP
Main Camera Features
LED flash
LED flash, HDR
Front Camera
2 MP
2 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2400 mAh
3000 mAh
Battery Details
Li-Po 2400 mAh, removable
Li-Po 3000 mAh
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
163 x 83 x 9.6 mm (6.42 x 3.27 x 0.38 in)
148.6 x 70.7 x 9.6 mm (5.85 x 2.78 x 0.38 in)
Weight
195 g
183 g
Materials
N/A
N/A
Colors
White, Black
Gold, Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 42.2/5.76 Mbps
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n
Bluetooth
4.0, A2DP, LE
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✓
✗
Loudspeaker
Yes, with stereo speakers
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.2 (Jelly Bean), Float UI
Android 8.1 Oreo (Go edition)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Accelerometer, proximity

