Celkon A 107+
#8438
Yezz Billy 4
#7551Category Breakdown
Celkon A 107+
Yezz Billy 4
Performance
51.354.3
Camera
42.142.1
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
52.453.3
Summary
- The Celkon A 107+ features a 5.0-inch TFT display with a resolution of 480 x 800 pixels, while the Yezz Billy 4 has a smaller 4.0-inch TFT display but offers a higher pixel density of approximately 233 ppi.
- In terms of performance, the Celkon is equipped with a dual-core 1.0 GHz processor, whereas the Yezz utilizes a more powerful quad-core 1.2 GHz Snapdragon 200 chipset.
- Both devices have an 8 MP rear camera, but the Yezz supports autofocus and can record video at 720p.
- The Celkon has a larger 2100 mAh battery compared to the Yezz's 1300 mAh, which may provide longer usage time.
- Software-wise, the Celkon runs on Android 4.2.2, while the Yezz operates on Windows Phone 8.1, offering different user experiences.
Side-by-side Specification Comparison
Celkon A 107+
Yezz Billy 4
General
Release Date
2014
2014
Announced
2014
2014
Description
N/A
N/A
Display
Size
5"
4"
Type
TFT
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~187 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Qualcomm MSM8212 Snapdragon 200 (28 nm)
CPU
Dual-core 1.0 GHz
Quad-core 1.2 GHz Cortex-A7
GPU
N/A
Adreno 302
Memory
4GB 512MB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDXC (dedicated slot)
Camera
Main Camera
8 MP
8 MP
Main Camera Details
8 MP
8 MP, AF
Front Camera
1.3 MP
1.3 MP
Front Camera Details
1.3 MP
1.3 MP
Video Recording
Yes
720p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2100 mAh
1300 mAh
Battery Details
Li-Ion 2100 mAh battery
Li-Ion 1300 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
148 x 77 x 9.6 mm (5.83 x 3.03 x 0.38 in)
122.5 x 64.4 x 9.9 mm (4.82 x 2.54 x 0.39 in)
Weight
N/A
109 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
White
White, Black, Red, Gun Metal, Blue, Yellow, Champing Gold
Foldable
✗
✗
Connectivity
SIM
Dual SIM
Dual SIM (Micro-SIM)
Network
GSM
GSM / HSPA
Network Speed
N/A
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
2.0
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
GPS, GLONASS
Software
Operating System
Android 4.2.2 (Jelly Bean)
Microsoft Windows Phone 8.1
OS Version
Android 4.2.2 (Jelly Bean)
Microsoft Windows Phone 8.1
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes