Category Breakdown
VK Mobile VK4100
Yezz Ritmo 2 YZ420
Performance
58.854.3
Camera
41.841.8
Display
48.348.3
Battery
43.543.5
Build
70.870.8
Overall
51.350.0
Summary
- The VK Mobile VK4100 features a robust build with dimensions of 104 x 52 x 25.9 mm and a weight of 0g, while the Yezz Ritmo 2 YZ420 is lighter at 55g and more compact at 103.5 x 56.7 x 13 mm.
- Both devices have a 1.8" TFT display with the same resolution, but the VK4100 supports 256K colors compared to the 65K colors of the Ritmo 2.
- In terms of performance, the VK4100 has 128MB of storage and 128GB of RAM, while the Ritmo 2 has 32MB of storage and 32GB of RAM.
- Both phones have a VGA rear camera with no optical image stabilization, but the Ritmo 2 can record video, unlike the VK4100.
- The VK4100 lacks a battery specification, while the Ritmo 2 has a 700mAh battery, providing a more reliable power source.
- Lastly, the VK4100 does not have a headphone jack, whereas the Ritmo 2 includes one, enhancing its software experience.
Side-by-side Specification Comparison
VK Mobile VK4100
Yezz Ritmo 2 YZ420
General
Release Date
2006
2011
Announced
2006
2012
Description
N/A
Single SIM: YZ421Dual SIM: YZ420
Display
Size
1.8"
1.8"
Type
TFT, 256K colors
TFT, 65K colors
Resolution
128 x 160 pixels (~114 ppi density)
128 x 160 pixels (~114 ppi density)
PPI
128
128
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
128MB
32MB
Expandable Storage
✓
✗
Card Slot
Yes
microSDHC (dedicated slot)
Camera
Main Camera
N/A
N/A
Main Camera Details
VGA
VGA
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
No
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
N/A
700 mAh
Battery Details
Removable Li-Ion battery
Removable Li-Ion 700 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
104 x 52 x 25.9 mm (4.09 x 2.05 x 1.02 in)
103.5 x 56.7 x 13 mm (4.07 x 2.23 x 0.51 in)
Weight
N/A
55 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black
Blue, Gray, Purple, White
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Dual SIM (Mini-SIM)
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
Yes
2.0
NFC
✗
✗
USB
Proprietary
microUSB
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
No
No
Software
Operating System
N/A
N/A
OS Version
N/A
N/A
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
Yes
Audio Jack
No
Yes

