Category Breakdown
Yezz Andy A4
Yezz Billy 4
Performance
34.939.1
Camera
15.415.4
Display
54.416.9
Battery
14.013.1
Build
0.20.2
Connectivity
30.737.6
Audio
8.98.9
Overall
20.515.6
Summary
- The Yezz Andy A4 and Yezz Billy 4 both feature a 4.0" display with a resolution of 480 x 800 pixels, but the Andy A4 uses IPS LCD technology while the Billy 4 employs TFT, which may affect viewing angles.
- In terms of performance, the Andy A4 is powered by a dual-core Mediatek MT6577T chipset, whereas the Billy 4 has a more efficient quad-core Qualcomm MSM8212 Snapdragon 200, potentially offering better multitasking.
- Both phones have an 8 MP rear camera with similar video capabilities, but the Billy 4 includes a 1.3 MP front camera for selfies.
- The Andy A4 has a slightly larger 1400 mAh battery compared to the 1300 mAh battery in the Billy 4.
- Additionally, the Andy A4 runs on Android 4.1, while the Billy 4 operates on Windows Phone 8.1, leading to different software experiences and app availability.
Side-by-side Specification Comparison
Yezz Andy A4
Yezz Billy 4
General
Release Date
2013
2014
Announced
2013
2014
Description
Single SIM: Andy AC4Dual SIM: Andy A4
N/A
Display
Size
4"
4"
Type
IPS LCD
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~233 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
Mediatek MT6577T (40 nm)
Qualcomm MSM8212 Snapdragon 200 (28 nm)
CPU
Dual-core 1.2 GHz Cortex-A9
Quad-core 1.2 GHz Cortex-A7
GPU
PowerVR SGX531u
Adreno 302
Memory
4GB 512MB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
8 MP, AF
8 MP, AF
Main Camera Features
LED flash, panorama, HDR
LED flash
Front Camera
VGA
1.3 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
1400 mAh
1300 mAh
Battery Details
Li-Ion 1400 mAh, removable
Li-Ion 1300 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
124.5 x 63.5 x 9.8 mm (4.90 x 2.5 x 0.39 in)
122.5 x 64.4 x 9.9 mm (4.82 x 2.54 x 0.39 in)
Weight
104 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
Dual SIM (Mini-SIM)
Dual SIM (Micro-SIM)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/5.76 Mbps
HSPA 42.2/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
Bluetooth
3.0
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
A-GPS only
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.1 (Jelly Bean)
Microsoft Windows Phone 8.1
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Accelerometer, proximity

