Category Breakdown
Samsung Galaxy Folder
Yezz Billy 4
Performance
34.139.1
Camera
19.115.4
Display
16.916.9
Battery
17.413.1
Build
0.20.2
Connectivity
41.537.6
Audio
8.98.9
Overall
16.415.6
Summary
- The Samsung Galaxy Folder features a 3.8-inch TFT display with a resolution of 480 x 800 pixels, while the Yezz Billy 4 has a slightly larger 4.0-inch TFT display with the same resolution, resulting in a lower pixel density.
- In terms of performance, the Galaxy Folder is equipped with 8GB of RAM and a quad-core 1.2 GHz CPU, offering better multitasking capabilities compared to the Yezz Billy 4, which has 4GB of RAM and a similar CPU.
- Both devices have an 8 MP rear camera, but the Galaxy Folder supports 1080p video recording, whereas the Yezz Billy 4 is limited to 720p.
- The Galaxy Folder has a 1800 mAh battery, providing a longer usage time compared to the 1300 mAh battery of the Yezz Billy 4.
- In terms of software experience, the Galaxy Folder runs on Android 5.1, while the Yezz Billy 4 operates on Windows Phone 8.1, which may affect app availability and user interface preferences.
- Build quality-wise, the Galaxy Folder is heavier at 155g and thicker at 15.3mm compared to the lighter and slimmer Yezz Billy 4, which weighs 109g and measures 9.9mm in thickness.
Side-by-side Specification Comparison
Samsung Galaxy Folder
Yezz Billy 4
General
Release Date
2015
2014
Announced
2015
2014
Description
Also known as Samsung G150N0
N/A
Display
Size
3.8"
4"
Type
TFT
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~246 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Qualcomm MSM8212 Snapdragon 200 (28 nm)
CPU
Quad-core 1.2 GHz
Quad-core 1.2 GHz Cortex-A7
GPU
N/A
Adreno 302
Memory
8GB 1.5GB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
8 MP, AF
8 MP, AF
Main Camera Features
N/A
LED flash
Front Camera
2 MP
1.3 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
1800 mAh
1300 mAh
Battery Details
Li-Ion 1800 mAh, removable
Li-Ion 1300 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
122 x 60.2 x 15.3 mm (4.80 x 2.37 x 0.60 in)
122.5 x 64.4 x 9.9 mm (4.82 x 2.54 x 0.39 in)
Weight
155 g
109 g
Materials
N/A
N/A
Colors
Black, White
White, Black, Red, Gun Metal, Blue, Yellow, Champing Gold
Foldable
✓
✗
SAR
N/A
N/A
Connectivity
SIM
Micro-SIM
Dual SIM (Micro-SIM)
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA, LTE
HSPA 42.2/5.76 Mbps
5G
✗
✗
4G
✓
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Bluetooth
4.1, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 5.1 (Lollipop)
Microsoft Windows Phone 8.1
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity

