Category Breakdown
Ericsson T28 World
VK Mobile VK580
Performance
5.35.3
Camera
2.50.0
Display
5.822.8
Battery
3.41.6
Build
0.20.2
Connectivity
1.01.0
Audio
0.00.0
Overall
2.03.8
Summary
- The Ericsson T28 World features a monochrome graphic display with a resolution of 101 x 33 pixels, while the VK Mobile VK580 has a CSTN display with 65K colors and a resolution of 128 x 143 pixels, providing a more vibrant visual experience.
- In terms of performance, both devices have no RAM or storage specifications, indicating limited capabilities.
- The T28 World lacks a camera, whereas the VK580 includes a VGA rear camera, albeit without video recording.
- The T28 World has a 500mAh battery, while the VK580's battery capacity is unspecified.
- Build quality shows the T28 World is slightly larger and heavier at 83g compared to the VK580's 75g, but both lack advanced connectivity options and modern software features.
Side-by-side Specification Comparison
Ericsson T28 World
VK Mobile VK580
General
Release Date
1999
2004
Announced
1999
2004
Description
N/A
N/A
Display
Size
N/A
N/A
Type
Monochrome graphic
CSTN, 65K colors
Resolution
101 x 33 pixels, 3 x 12 chars
128 x 143 pixels
PPI
101
128
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
N/A
N/A
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
N/A
VGA
Main Camera Features
N/A
N/A
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
N/A
No
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
500 mAh
N/A
Battery Details
Removable Li-Po 500 mAh battery
Removable Li-Ion battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
97 x 50 x 15 mm (3.82 x 1.97 x 0.59 in)
76 x 44 x 19 mm (2.99 x 1.73 x 0.75 in)
Weight
83 g
75 g
Materials
N/A
N/A
Colors
N/A
Silver
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
No
No
Bluetooth
No
No
NFC
✗
✗
USB
N/A
N/A
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
No
No
Audio Jack
No
No
Software & Security
Operating System
N/A
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
N/A

