Category Breakdown
BLU Studio 5.5
Ulefone S1
Performance
39.041.7
Camera
15.415.4
Display
16.954.4
Battery
20.624.2
Build
0.20.2
Connectivity
31.529.9
Audio
8.98.9
Overall
15.625.6
Summary
- The BLU Studio 5.5 features a TFT display with a resolution of 480 x 854 pixels, while the Ulefone S1 uses an IPS LCD with a slightly higher resolution of 480 x 960 pixels, offering better color reproduction.
- In terms of performance, the Ulefone S1 has a more recent Mediatek MT6580 chipset and a higher RAM capacity of 8GB compared to the BLU's 4GB, which may result in smoother multitasking.
- Both phones have a 5 MP rear camera, but the Ulefone S1 includes a 2 MP front camera for selfies, whereas the BLU has none.
- The Ulefone S1 also boasts a larger battery capacity of 3000 mAh compared to the BLU's 2250 mAh, likely providing longer usage time.
- Lastly, the BLU runs on an older Android 4.2 (Jelly Bean), while the Ulefone S1 operates on Android 8.1 Oreo (Go edition), offering a more updated software experience.
Side-by-side Specification Comparison
BLU Studio 5.5
Ulefone S1
General
Release Date
2013
2018
Announced
2013
2018
Description
D600 - Single SIMD610 - Dual SIM
N/A
Display
Size
5.5"
5.5"
Type
TFT
IPS LCD
Resolution
480 x 854 pixels, 16:9 ratio (~178 ppi density)
480 x 960 pixels, 18:9 ratio (~195 ppi density)
PPI
480
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 1.2 GHz Cortex-A7
Quad-core 1.3 GHz Cortex-A7
GPU
PowerVR SGX544
Mali-400
Memory
4GB 1GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
5 MP, AF
5 MP, f/2.2, (wide), AF5 MP
Main Camera Features
LED flash, panorama, HDR
LED flash, HDR
Front Camera
VGA
2 MP
Front Camera Features
N/A
N/A
Video Recording
720p@30fps
720p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2250 mAh
3000 mAh
Battery Details
Li-Ion 2250 mAh, removable
Li-Po 3000 mAh
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
157 x 79.5 x 9.5 mm (6.18 x 3.13 x 0.37 in)
148.6 x 70.7 x 9.6 mm (5.85 x 2.78 x 0.38 in)
Weight
184 g
183 g
Materials
N/A
N/A
Colors
Blue, Pink, Grey, White, Yellow
Gold, Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 21.1/11.5 Mbps
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 b/g/n
Bluetooth
4.0, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.2 (Jelly Bean)
Android 8.1 Oreo (Go edition)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity

